1997 NAICS Definitions
336 Transportation Equipment Manufacturing

336 Transportation Equipment Manufacturing

Industries in the Transportation Equipment Manufacturing subsector produce equipment for transporting people and goods. Transportation equipment is a type of machinery. An entire subsector is devoted to this activity because of the significance of its economic size in all three North American countries.

Establishments in this subsector utilize production processes similar to those of other machinery manufacturing establishments - bending, forming, welding, machining, and assembling metal or plastic parts into components and finished products. However, the assembly of components and subassemblies and their further assembly into finished vehicles tends to be a more common production process in this subsector than in the Machinery Manufacturing subsector.

NAICS has industry groups for the manufacture of equipment for each mode of transport - road, rail, air and water. Parts for motor vehicles warrant a separate industry group because of their importance and because parts manufacture requires less assembly, and the establishments that manufacture only parts are not as vertically integrated as those that make complete vehicles.

Land use motor vehicle equipment not designed for highway operation (e.g., agricultural equipment, construction equipment, and materials handling equipment) is classified in the appropriate NAICS subsector based on the type and use of the equipment.

3361 Motor Vehicle Manufacturing

33611 Automobile and Light Duty Motor Vehicle Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing complete automobile and light duty motor vehicles (i.e., body and chassis or unibody) or (2) manufacturing chassis only.

Cross-References.

Establishments primarily engaged in manufacturing car, truck, and bus bodies and assembling vehicles on a purchased chassis and manufacturing kit cars for highway use are classified in Industry 33621, Motor Vehicle Body and Trailer Manufacturing.

336111 Automobile Manufacturing

This U.S. industry comprises establishments primarily engaged in (1) manufacturing complete automobiles (i.e., body and chassis or unibody) or (2) manufacturing automobile chassis only.

Cross-References.

Establishments primarily engaged in manufacturing car bodies and assembling vehicles on a purchased chassis and manufacturing kit cars for highway use are classified in U.S. Industry 336211, Motor Vehicle Body Manufacturing.

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NAICSSICCorresponding Index Entries
3361113711Assembly plants, passenger car, on chassis of own manufacture
3361113711Automobiles assembling on chassis of own manufacture
3361113711Cars, electric, for highway use, assembling on chassis of own manufacture
3361113711Chassis, automobile, manufacturing
3361113711Electric automobiles for highway use manufacturing
3361113711Hearses assembling on chassis of own manufacture


336112 Light Truck and Utility Vehicle Manufacturing

This U.S. industry comprises establishments primarily engaged in (1) manufacturing complete light trucks and utility vehicles (i.e., body and chassis) or (2) manufacturing light truck and utility vehicle chassis only. Vehicles made include light duty vans, pick-up trucks, minivans, and sport utility vehicles.

Cross-References.

Establishments primarily engaged in manufacturing truck and bus bodies and assembling vehicles on a purchased chassis are classified in U.S. Industry 336211, Motor Vehicle Body Manufacturing.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3361123711Assembly plants, light trucks on chassis of own manufacture
3361123711Assembly plants, mini-vans on chassis of own manufacture
3361123711Assembly plants, sport utility vehicles on chassis of own manufacture
3361123711Cab and chassis, light trucks and vans, manufacturing
3361123711Chassis, light truck and utility, manufacturing
3361123711Light utility trucks assembling on chassis of own manufacture
3361123711Minivans assembling on chassis of own manufacture
3361123711Motor homes, self-contained, mounted on light duty truck chassis of own manufacture
3361123711Pick-up trucks, light duty, assembling on chassis of own manufacture
3361123711Sport utility vehicles assembling on chassis of own manufacture
3361123711Trucks, light duty, assembling on chassis of own manufacture
3361123711Vans, commercial and passenger light duty, assembling on chassis of own manufacture


33612 Heavy Duty Truck Manufacturing

336120 Heavy Duty Truck Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing heavy duty truck chassis and assembling complete heavy duty trucks, buses, heavy duty motor homes, and other special purpose heavy duty motor vehicles for highway use or (2) manufacturing heavy duty truck chassis only.

Cross-References. Establishments primarily engaged in--

Manufacturing truck and bus bodies and assembling vehicles on a purchased chassis--are classified in U.S. Industry 336211, Motor Vehicle Body Manufacturing;

Manufacturing motor homes on purchased chassis--are classified in U.S. Industry 336213, Motor Home Manufacturing;

Manufacturing vans, minivans, and light trucks--are classified in Industry 336112, Light Truck and Utility Vehicle Manufacturing;

Manufacturing military armored vehicles--are classified in U.S. Industry 336992, Military Armored Vehicle, Tank, and Tank Component Manufacturing; and

Manufacturing off highway construction equipment--are classified in Industry 333120, Construction Machinery Manufacturing.

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NAICSSICCorresponding Index Entries
3361203711Assembly plants, heavy trucks, and buses on chassis of own manufacture
3361203711Buses (except trackless trolley) assembling on chassis of own manufacture
3361203711Chassis, heavy truck, with or without cabs, manufacturing
3361203711Garbage trucks assembling on chassis of own manufacture
3361203711Heavy trucks assembling on chassis of own manufacture
3361203711Highway tractors assembled on chassis of own manufacture
3361203711Motor homes, self-contained, mounted on heavy truck chassis of own manufacture
3361203711Special purpose highway vehicles (e.g., firefighting vehicles) assembling on heavy chassis of ow
3361203711Tractors, truck for highway use, assembled on chassis of own manufacture
3361203711Truck tractors for highway use, assembling on chassis of own manufacture
3361203711Trucks, heavy, assembling on chassis of own manufacture


3362 Motor Vehicle Body and Trailer Manufacturing

33621 Motor Vehicle Body and Trailer Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing motor vehicle bodies and cabs or (2) manufacturing truck, automobile and utility trailers, truck trailer chassis, detachable trailer bodies and detachable trailer chassis. The products made may be sold separately or may be assembled on purchased chassis and sold as complete vehicles.

Motor homes are units where the motor and the living quarters are contained in the same integrated unit, while travel trailers are designed to be towed by a motor unit, such as an automobile or a light truck.

Illustrative Examples:

Bodies and cabs, truck, manufacturing

Camper unit, slide-in, for pick-up trucks, manufacturing

Motor homes, self-contained, assembling on purchased chassis

Pickup canopies, caps, or covers manufacturing

Travel trailers, recreational, manufacturing

Semitrailer manufacturing

Cross-References. Establishments primarily engaged in--

Making manufactured homes (i.e., mobile homes)--are classified in Industry 32199, All Other Wood Product Manufacturing;

Customizing automotive vehicle and trailer interiors (i.e. van conversions) on an individual basis--are classified in Industry 81112, Automotive Body, Paint, Interior, and Glass Repair;

Manufacturing light duty motor home chassis and assembling complete motor homes--are classified in Industry 33611, Automobile and Light Duty Motor Vehicle Manufacturing; and

Manufacturing heavy duty truck chassis and assembling heavy duty trucks, buses, motor homes, and other special purpose heavy duty motor vehicles for highway use--are classified in Industry 33612, Heavy Duty Truck Manufacturing.

336211 Motor Vehicle Body Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing truck and bus bodies and cabs and automobile bodies. The products made may be sold separately or may be assembled on purchased chassis and sold as complete vehicles.

Cross-References.

Establishments primarily engaged in manufacturing heavy duty chassis and assembling heavy duty trucks, buses, motor homes, and other special purpose heavy duty motor vehicles for highway use are classified in Industry 336120, Heavy Duty Truck Manufacturing.

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NAICSSICCorresponding Index Entries
3362113713Ambulances assembling on purchased chassis
3362113711Automobile bodies, passenger car, manufacturing
3362113713Automobile wrecker truck bodies manufacturing
3362113713Automobile wreckers assembling on purchased chassis
3362113713Boxes, truck (e.g., cargo, dump, utility, van), assembled on purchased chassis
3362113713Bus bodies assembling on purchased chassis
3362113713Bus bodies manufacturing
3362113711Car bodies, kit, manufacturing
3362113714Dump-truck lifting mechanisms manufacturing
3362113714Fifth wheel assemblies manufacturing
3362113713Garbage truck bodies manufacturing
3362113713Garbage trucks assembling on purchased chassis
3362113713Hearse bodies manufacturing
3362113713Hearses assembling on purchased chassis
3362113713Heavy trucks assembling on purchased chassis
3362113713Highway tractors assembling on purchased chassis
3362113711Kit car bodies manufacturing
3362113713Ready-mix concrete trucks assembling on purchased chassis
3362113713School buses assembling on purchased chassis
3362113713Special purpose highway vehicle (e.g., firefighting vehicles) assembling on purchased chassis
3362113713Special purpose highway vehicle (e.g., firefighting vehicles) bodies manufacturing
3362113713Stretch limousines assembling on purchased chassis
3362113713Tank bodies for trucks manufacturing
3362113713Tank trucks (e.g., fuel oil, milk, water) assembling on purchased chassis
3362113713Tow trucks (including tilt and load) assembling on purchased chassis
3362113713Truck bodies and cabs manufacturing
3362113713Truck bodies assembling on purchased chassis
3362113713Truck tractors for highway use, assembling on purchased chassis


336212 Truck Trailer Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing truck trailers, truck trailer chassis, cargo container chassis, detachable trailer bodies, and detachable trailer chassis for sale separately.

Cross-References.

Establishments primarily engaged in manufacturing utility trailers, light-truck trailers, and travel trailers are classified in U.S. Industry 336214, Travel Trailer and Camper Manufacturing.

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NAICSSICCorresponding Index Entries
3362123715Automobile transporter trailers, multi-car, manufacturing
3362123715Boat transporter trailers, multi-unit, manufacturing
3362123715Demountable cargo containers manufacturing
3362123715Dump trailer manufacturing
3362123715Flatbed trailers, commercial, manufacturing
3362123715Horse trailers, fifth-wheel-type, manufacturing
3362123715Logging trailers manufacturing
3362123715Semi-trailer manufacturing
3362123715Tank trailer, liquid and dry bulk, manufacturing
3362123715Trailers, fifth-wheel type, for transporting horses, manufacturing


336213 Motor Home Manufacturing

This U.S. industry comprises establishments primarily engaged in (1) manufacturing motor homes on purchased chassis and/or (2) manufacturing conversion vans on an assembly line basis. Motor homes are units where the motor and the living quarters are integrated in the same unit.

Cross-References. Establishments primarily engaged in--

Manufacturing light duty motor homes chassis and assembling complete motor homes--are classified in U.S. Industry 336112, Light Truck and Utility Vehicle Manufacturing;

Customizing automotive vehicle and trailer interiors (i.e. van conversions) on an individual basis--are classified in U.S. Industry 811121, Automotive Body, Paint, and Interior Repair and Maintenance; and

Producing manufactured homes (i.e., mobile homes)--are classified in U.S. Industry 321991, Manufactured Home (Mobile Home) Manufacturing.

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NAICSSICCorresponding Index Entries
3362133716Ambulance bodies manufacturing
3362133716Assembly line conversions of purchased vans and mini-vans
3362133716Motor homes, self-contained, assembling on purchased chassis
3362133716Van and minivan conversions on purchased chassis


336214 Travel Trailer and Camper Manufacturing

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing travel trailers and campers designed to attach to motor vehicles; (2) manufacturing pickup coaches (i.e., campers) and caps (i.e., covers) for mounting on pickup trucks; and (3) manufacturing automobile, utility and light-truck trailers. Travel trailers do not have their own motor but are designed to be towed by a motor unit, such as an automobile or a light truck.

Illustrative Examples:

Automobile transporter trailers, single car, manufacturing

Camping trailers and chassis manufacturing

Horse trailers (except fifth wheel type) manufacturing

Travel trailers, recreational, manufacturing

Utility trailers manufacturing

Cross-References.

Establishments primarily engaged in making manufactured homes (i.e., mobile homes) designed to accept permanent water, sewer, and utility connections and equipped with wheels, but not intended for regular highway use, are classified in U.S. Industry 321991, Manufactured Home (Mobile Home) Manufacturing.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3362143792Automobile transporter trailers, single car, manufacturing
3362143799Boat transporter trailers, single-unit, manufacturing
3362143792Camper units, slide-in, for pick-up trucks, manufacturing
3362143792Camping trailers and chassis manufacturing
3362143792Caps for pick-up trucks manufacturing
3362143799Horse trailers (except fifth-wheel-type) manufacturing
3362143792Pickup canopies, caps, or covers manufacturing
3362143792Tent trailers (hard top and soft top) manufacturing
3362143799Trailers for transporting horses (except fifth-wheel-type) manufacturing
3362143792Trailers, camping, manufacturing
3362143792Travel trailers, recreational, manufacturing
3362143792Truck campers (i.e., slide-in campers) manufacturing
3362143799Utility trailers manufacturing


3363 Motor Vehicle Parts Manufacturing

33631 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing

This industry comprises establishments primarily engaged in manufacturing and/or rebuilding motor vehicle gasoline engines, and engine parts, whether or not for vehicular use.

Illustrative Examples:

Carburetors, all types, manufacturing

Crankshaft assemblies, automotive and truck gasoline engine, manufacturing

Cylinder heads, automotive and truck gasoline engine, manufacturing

Fuel injection systems and parts, automotive and truck gasoline engine, manufacturing

Manifolds (i.e., intake and exhaust), automotive and truck gasoline engine, manufacturing

Pistons and piston rings manufacturing

Pumps (e.g., fuel, oil, water), mechanical automotive and truck gasoline engine (except power steering) manufacturing

Timing gears and chains, automotive and truck gasoline engine, manufacturing

Valves, engine, intake and exhaust, manufacturing

Cross-References. Establishments primarily engaged in--

Manufacturing wiring harnesses and other vehicular electrical and electronic equipment--are classified in Industry 33632, Motor Vehicle Electrical and Electronic Equipment Manufacturing;

Manufacturing transmission and power train equipment--are classified in Industry 33635, Motor Vehicle Transmission and Power Train Parts Manufacturing;

Manufacturing radiators--are classified in Industry 33639, Other Motor Vehicle Parts Manufacturing;

Manufacturing steering and suspension components--are classified in Industry 33633, Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing;

Manufacturing parts for machine repair and equipment parts (except electric) on a job or shop basis--are classified in Industry 33271, Machine Shops;

Manufacturing rubber and plastic belts and hoses without fittings--are classified in Industry 32622, Rubber and Plastics Hoses and Belting Manufacturing; and

Manufacturing stationary and diesel engines--are classified in Industry 33361, Engine, Turbine, and Power Transmission Equipment Manufacturing.

336311 Carburetor, Piston, Piston Ring, and Valve Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing and/or rebuilding carburetors, pistons, piston rings, and engine intake and exhaust valves.

Cross-References.

Establishments primarily engaged in manufacturing parts for machine repair and equipment parts (except electric) on a job or shop basis are classified in Industry 332710, Machine Shops.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3363113592Carburetors, all types, manufacturing
3363113592Engine intake and exhaust valves manufacturing
3363113592Pistons and piston rings manufacturing
3363113592Rings, piston, manufacturing
3363113592Valves, engine, intake and exhaust, manufacturing


336312 Gasoline Engine and Engine Parts Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing and/or rebuilding gasoline motor vehicle engines and gasoline motor vehicle engine parts, excluding carburetors, pistons, piston rings, and valves.

Illustrative Examples:

Crankshaft assemblies, automotive and truck gasoline engine, manufacturing

Flywheels and ring gears, automotive and truck gasoline engine, manufacturing

Fuel injection systems and parts, automotive and truck gasoline engine, manufacturing

Manifolds (i.e., intake and exhaust), automotive and truck gasoline engine, manufacturing

Positive crankcase ventilation (PCV) valves, engine, manufacturing

Pumps (e.g., fuel, oil, water), mechanical, automotive and truck gasoline engine (except power steering), manufacturing

Timing gears and chains, automotive and truck gasoline engine, manufacturing

Cross-References. Establishments primarily engaged in--

Manufacturing carburetors, pistons, piston rings, and valves--are classified in U.S. Industry 336311, Carburetor, Piston, Piston Ring, and Valve Manufacturing;

Manufacturing wiring harnesses and other vehicular electrical and electronic equipment--are classified in U.S. Industry 336322, Other Motor Vehicle Electrical and Electronic Equipment Manufacturing;

Manufacturing transmission and power train equipment--are classified in Industry 336350, Motor Vehicle Transmission and Power Train Parts Manufacturing;

Manufacturing radiators--are classified in U.S. Industry 336399, All Other Motor Vehicle Parts Manufacturing;

Manufacturing steering and suspension components--are classified in Industry 336330, Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing;

Manufacturing rubber and plastic belts and hoses without fittings--are classified in Industry 326220, Rubber and Plastics Hoses and Belting Manufacturing; and

Manufacturing stationary and diesel engines--are classified in U.S. Industry 333618, Other Engine Equipment Manufacturing.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3363123714Assembly line rebuilding of automotive and truck gasoline engines
3363123714Bearings (e.g., camshaft, crankshaft, connecting rod), automotive and truck gasoline engine, man
3363123714Connecting rods, automotive and truck gasoline engine, manufacturing
3363123714Crankshaft assemblies, automotive and truck gasoline engine, manufacturing
3363123714Cylinder heads, automotive and truck gasoline engine, manufacturing
3363123714Engine block assemblies, automotive and truck gasoline, manufacturing
3363123714Engines and parts (except diesel), automotive and truck, manufacturing
3363123714Flywheels and ring gears, automotive and truck gasoline engine, manufacturing
3363123714Fuel injection systems and parts, automotive and truck gasoline engine, manufacturing
3363123714Fuel pumps, mechanical, automotive and truck gasoline engine, manufacturing
3363123714Gasoline engine parts (except carburetors, pistons, piston rings, valves), automotive and truck,
3363123714Gasoline engines, automotive and truck, manufacturing
3363123714Governors for automotive gasoline engines manufacturing
3363123714Internal combustion engines, automotive and truck gasoline, manufacturing
3363123714Manifolds (i.e., intake and exhaust), automotive and truck gasoline engine, manufacturing
3363123714Positive crankcase ventilation (PCV) valves, engine, manufacturing
3363123714Pumps (e.g., fuel, oil, water), mechanical, automotive and truck gasoline engine (except power s
3363123714Rebuilding automotive and truck gasoline engines
3363123714Rocker arms and parts, automotive and truck gasoline engine, manufacturing
3363123714Timing gears and chains, automotive and truck gasoline engine, manufacturing


33632 Motor Vehicle Electrical and Electronic Equipment Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing vehicular lighting and/or (2) manufacturing and/or rebuilding motor vehicle electrical and electronic equipment. The products made can be used for all types of transportation equipment (i.e., aircraft, automobiles, trains, ships).

Illustrative Examples:

Alternators and generators for internal combustion engines manufacturing

Automotive lighting fixtures manufacturing

Coils, ignition, internal combustion engines, manufacturing

Distributors for internal combustion engines manufacturing

Electrical ignition cable sets for internal combustion engines manufacturing

Generators for internal combustion engines manufacturing

Ignition wiring harness for internal combustion engines manufacturing

Instrument control panels (i.e., assembling purchased gauges), automotive, truck, and bus, manufacturing

Spark plugs for internal combustion engines manufacturing

Windshield washer pumps, automotive, truck, and bus, manufacturing

Cross-References. Establishments primarily engaged in--

Manufacturing automotive lamps--are classified in Industry 33511, Electric Lamp Bulb and Part Manufacturing;

Manufacturing batteries--are classified in Industry 33591, Battery Manufacturing;

Manufacturing electric motors for motor vehicles (including electric vehicles)--are classified in Industry 33531, Electrical Equipment Manufacturing;

Manufacturing railway traffic control signals and passenger car alarms--are classified in Industry 33429, Other Communications Equipment Manufacturing; and

Manufacturing car stereos--are classified in Industry 33431, Audio and Video Equipment Manufacturing.

336321 Vehicular Lighting Equipment Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing vehicular lighting fixtures.

Cross-References.

Establishments primarily engaged in manufacturing automotive lamps (i.e., bulbs) are classified in Industry 335110, Electric Lamp Bulb and Part Manufacturing.

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NAICSSICCorresponding Index Entries
3363213647Aircraft lighting fixtures manufacturing
3363213647Automotive lighting fixtures manufacturing
3363213647Boat and ship lighting fixtures manufacturing
3363213647Locomotive and railroad car light fixtures manufacturing
3363213647Spotlights, vehicular, manufacturing
3363213647Vehicular lighting fixtures manufacturing


336322 Other Motor Vehicle Electrical and Electronic Equipment Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing and/or rebuilding electrical and electronic equipment for motor vehicles and internal combustion engines.

Illustrative Examples:

Alternators and generators for internal combustion engines manufacturing

Coils, ignition, internal combustion engines, manufacturing

Distributors for internal combustion engines manufacturing

Electrical ignition cable sets for internal combustion engines manufacturing

Generators for internal combustion engines manufacturing

Ignition wiring harness for internal combustion engines manufacturing

Instrument control panel (i.e., assembling purchased gauges), automotive, truck, and bus, manufacturing

Spark plugs for internal combustion engines manufacturing

Windshield washer pumps, automotive, truck, and bus, manufacturing

Cross-References. Establishments primarily engaged in--

Manufacturing vehicular lighting equipment--are classified in U.S. Industry 336321, Vehicular Lighting Equipment Manufacturing;

Manufacturing automotive lamps--are classified in Industry 335110, Electric Lamp Bulb and Part Manufacturing;

Manufacturing batteries--are classified in U.S. Industry 335911, Storage Battery Manufacturing;

Manufacturing electric motors for electric vehicles--are classified in U.S. Industry 335312, Motor and Generator Manufacturing;

Manufacturing railway traffic control signals and passenger car alarms--are classified in Industry 334290, Other Communications Equipment Manufacturing; and

Manufacturing car stereos--are classified in Industry 334310, Audio and Video Equipment Manufacturing.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3363223694Alternators and generators for internal combustion engines manufacturing
336322M Automotive harness and ignition sets manufacturing
3363223694Coils, ignition, internal combustion engines, manufacturing
3363223714Cruise control mechanisms, electronic, automotive, truck, and bus, manufacturing
3363223694Distributor cap and rotor for internal combustion engines manufacturing
3363223694Distributors for internal combustion engines manufacturing
3363223694Electrical ignition cable sets for internal combustion engines manufacturing
3363223714Fans, electric cooling, automotive, truck, and bus, manufacturing
3363223714Fuel pumps, electric, automotive, truck, and bus, manufacturing
3363223694Generating apparatus and parts for internal combustion engines manufacturing
3363223694Generators for internal combustion engines manufacturing
3363223694Ignition points and condensers for internal combustion engines manufacturing
3363223694Ignition wiring harness for internal combustion engines manufacturing
3363223714Instrument control panels (i.e., assembling purchased gauges), automotive, truck, and bus, manuf
3363223714Keyless entry systems, automotive, truck, and bus, manufacturing
3363223694Motors, starter, for internal combustion engines, manufacturing
3363223714Power window and door lock systems, automotive, truck, and bus, manufacturing
3363223694Regulators, motor vehicle voltage for internal combustion engines manufacturing
3363223694Spark plugs for internal combustion engines manufacturing
3363223694Starter and starter parts for internal combustion engines manufacturing
3363223694Voltage regulators for internal combustion engines manufacturing
3363223714Windshield washer pumps, automotive, truck, and bus, manufacturing
3363223714Windshield wiper systems, automotive, truck, and bus, manufacturing
336322M Wiring harness and ignition sets for internal combustion engines manufacturing


33633 Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing

336330 Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing

This industry comprises establishments primarily engaged in manufacturing and/or rebuilding motor vehicle steering mechanisms and suspension components (except springs).

Illustrative Examples:

Rack and pinion steering assemblies manufacturing

Shock absorbers, automotive, truck, and bus, manufacturing

Steering columns, automotive, truck, and bus, manufacturing

Steering wheels, automotive, truck, and bus, manufacturing

Struts, automotive, truck, and bus, manufacturing

Cross-References.

Establishments primarily engaged in manufacturing springs are classified in Industry 33261, Spring and Wire Product Manufacturing.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3363303714Automotive, truck and bus steering assemblies and parts manufacturing
3363303714Automotive, truck and bus suspension assemblies and parts (except springs) manufacturing
3363303714Power steering hose assemblies manufacturing
3363303714Power steering pumps manufacturing
3363303714Rack and pinion steering assemblies manufacturing
3363303714Shock absorbers, automotive, truck, and bus, manufacturing
3363303714Steering boxes, manual and power assist, manufacturing
3363303714Steering columns, automotive, truck, and bus, manufacturing
3363303714Steering wheels, automotive, truck, and bus, manufacturing
3363303714Struts, automotive, truck, and bus, manufacturing
3363303714Wheels, steering, automotive, truck, and bus, manufacturing


33634 Motor Vehicle Brake System Manufacturing

336340 Motor Vehicle Brake System Manufacturing

This industry comprises establishments primarily engaged in manufacturing and/or rebuilding motor vehicle brake systems and related components.

Illustrative Examples:

Brake cylinders, master and wheel, automotive, truck, and bus, manufacturing

Brake drums, automotive, truck, and bus, manufacturing

Brake hose assemblies manufacturing

Brake pads and shoes, automotive, truck, and bus, manufacturing

Calipers, brake, automotive, truck, and bus, manufacturing

Cross-References.

Establishments primarily engaged in manufacturing rubber and plastics belts and hoses without fittings are classified in Industry 326220, Rubber and Plastics Hoses and Belting Manufacturing.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3363403714Air brake systems and parts, automotive, truck, and bus, manufacturing
3363403714Brake and brake parts, automotive, truck, and bus, manufacturing
3363403714Brake caliper assemblies, automotive, truck, and bus, manufacturing
3363403714Brake cylinders, master and wheel, automotive, truck, and bus, manufacturing
3363403714Brake discs (rotor), automotive, truck, and bus, manufacturing
3363403714Brake drums, automotive, truck, and bus, manufacturing
3363403714Brake hose assemblies manufacturing
3363403M Brake lining, automotive, truck, and bus, manufacturing
3363403714Brake pads and shoes, automotive, truck, and bus, manufacturing
3363403714Calipers, brake, automotive, truck, and bus, manufacturing
3363403714Cylinders, master brake (new and rebuilt), manufacturing
3363403714Hydraulic slave cylinders, automotive, truck, and bus clutch, manufacturing
3363403714Vacuum brake booster, automotive, truck, and bus, manufacturing


33635 Motor Vehicle Transmission and Power Train Parts Manufacturing

336350 Motor Vehicle Transmission and Power Train Parts Manufacturing

This industry comprises establishments primarily engaged in manufacturing and/or rebuilding motor vehicle transmission and power train parts.

Illustrative Examples:

Automatic transmissions, automotive, truck, and bus, manufacturing

Axle bearings, automotive, truck, and bus, manufacturing

Constant velocity joints, automotive, truck, and bus, manufacturing

Differential and rear axle assemblies, automotive, truck, and bus, manufacturing

Torque converters, automotive, truck, and bus, manufacturing

Universal joints, automotive, truck, and bus, manufacturing

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3363503714Assembly line rebuilding of automotive, truck, and bus transmissions
3363503714Automatic transmissions, automotive, truck, and bus, manufacturing
3363503714Axle bearings, automotive, truck, and bus, manufacturing
3363503714Constant velocity joints, automotive, truck, and bus, manufacturing
3363503714Differential and rear axle assemblies, automotive, truck, and bus, manufacturing
3363503714Drive shafts and half shafts, automotive, truck, and bus, manufacturing
3363503714Gears (e.g., crown, pinion, spider), automotive, truck, and bus, manufacturing
3363503714Joints, universal, automotive, truck, and bus, manufacturing
3363503714Pressure and clutch plate assemblies, automotive, truck, and bus, manufacturing
3363503714Scattershield, engine, manufacturing
3363503714Torque converters, automotive, truck, and bus, manufacturing
3363503714Transaxles, automotive, truck, and bus, manufacturing
3363503714Transmissions and parts, automotive, truck, and bus, manufacturing
3363503714Universal joints, automotive, truck, and bus, manufacturing


33636 Motor Vehicle Seating and Interior Trim Manufacturing

336360 Motor Vehicle Seating and Interior Trim Manufacturing

This industry comprises establishments primarily engaged in manufacturing motor vehicle seating, seats, seat frames, seat belts, and interior trimmings.

Cross-References.

Establishments primarily engaged in manufacturing convertible tops for vehicles and those manufacturing air bags are classified in U.S. Industry 336399, All Other Motor Vehicle Parts Manufacturing.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3363602531Aircraft seats manufacturing
3363602399Automobile seat covers manufacturing
3363602396Automobile trimmings, textile, manufacturing
336360M Motor vehicle interior systems (e.g., headliners, panels, seats, trims) manufacturing
3363602531Motor vehicle seat frames, metal, manufacturing
3363602531Motor vehicle seats manufacturing
3363602396Motor vehicle trimmings manufacturing
3363602531Railroad seating manufacturing
3363602399Seat belts, motor vehicle and aircraft, manufacturing
3363602531Seats for public conveyances, manufacturing
3363602531Seats, railroad, manufacturing
3363602399Tire covers made from purchased fabric
3363602531Transportation equipment seating manufacturing


33637 Motor Vehicle Metal Stamping

336370 Motor Vehicle Metal Stamping

This industry comprises establishments primarily engaged in manufacturing motor vehicle stampings, such as fenders, tops, body parts, trim, and molding.

Cross-References. Establishments primarily engaged in--

Manufacturing stampings and further processing the stampings--are classified according to the process of the specific product made; and

Manufacturing stampings (except motor vehicle)--are classified in U.S. Industry 332116 Metal Stamping.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3363703465Job stampings, automotive, metal, manufacturing
3363703465Metal motor vehicle body parts stamping
3363703465Moldings and trim, motor vehicle, stamping
3363703465Motor vehicle metal bumper stampings
3363703465Motor vehicle metal parts stamping
3363703465Motor vehicle metal stampings (e.g., body parts, fenders, hub caps, tops, trim) manufacturing
3363703465Stamping metal motor vehicle body parts
3363703465Stamping metal motor vehicle moldings and trims


33639 Other Motor Vehicle Parts Manufacturing

This industry comprises establishments primarily engaged in manufacturing and/or rebuilding motor vehicle parts and accessories (except motor vehicle gasoline engines and engine parts, motor vehicle electrical and electronic equipment, motor vehicle steering and suspension components, motor vehicle brake systems, motor vehicle transmission and power train parts, motor vehicle seating and interior trim, and motor vehicle stampings).

Illustrative Examples:

Air bag assemblies manufacturing

Air-conditioners, motor vehicle, manufacturing

Catalytic converters, engine exhaust, automotive, truck, and bus, manufacturing

Mufflers and resonators, motor vehicle, manufacturing

Radiators and cores, manufacturing

Wheels (i.e., rims), automotive, truck, and bus, manufacturing

Cross-References. Establishments primarily engaged in--

Manufacturing motor vehicle gasoline engines and engine parts--are classified in Industry 33631, Motor Vehicle Gasoline Engine and Engine Parts Manufacturing;

Manufacturing motor vehicle electrical and electronic equipment--are classified in Industry 33632, Motor Vehicle Electrical and Electronic Equipment Manufacturing;

Manufacturing motor vehicle steering and suspension components--are classified in Industry 33633, Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing;

Manufacturing motor vehicle brake systems--are classified in Industry 33634, Motor Vehicle Brake System Manufacturing;

Manufacturing motor vehicle transmission and power train parts--are classified in Industry 33635, Motor Vehicle Transmission and Power Train Parts Manufacturing;

Manufacturing motor vehicle seating and interior trim--are classified in Industry 33636, Motor Vehicle Seating and Interior Trim Manufacturing;

Manufacturing motor vehicle stampings--are classified in Industry 33637, Motor Vehicle Metal Stamping; and

Manufacturing air-conditioning systems and compressors (except motor vehicle air-conditioning systems)--are classified in Industry 33341, Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing.

336391 Motor Vehicle Air-Conditioning Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing air-conditioning systems and compressors for motor vehicles, such as automobiles, trucks, buses, aircraft, farm machinery, construction machinery, and other related vehicles.

Cross-References.

Establishments primarily engaged in manufacturing air-conditioning systems and compressors (except motor vehicle air-conditioning systems) are classified in U.S. Industry 333415, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3363913585Air-conditioners, motor vehicle, manufacturing
3363913585Compressors, motor vehicle air-conditioning, manufacturing


336399 All Other Motor Vehicle Parts Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing and/or rebuilding motor vehicle parts and accessories (except motor vehicle gasoline engines and engine parts, motor vehicle electrical and electronic equipment, motor vehicle steering and suspension components, motor vehicle brake systems, motor vehicle transmission and power train parts, motor vehicle seating and interior trim, motor vehicle stampings, and motor vehicle air-conditioning systems and compressors).

Illustrative Examples:

Air bag assemblies manufacturing

Air-filters, automotive, truck, and bus, manufacturing

Catalytic converters, engine exhaust, automotive, truck, and bus, manufacturing

Mufflers and resonators, motor vehicle, manufacturing

Radiators and cores, manufacturing

Wheels (i.e., rims), automotive, truck, and bus, manufacturing

Cross-References. Establishments primarily engaged in--

Manufacturing motor vehicle gasoline engines and engine parts--are classified in Industry 33631, Motor Vehicle Gasoline Engine and Engine Parts Manufacturing;

Manufacturing motor vehicle electrical and electronic equipment--are classified in Industry 33632, Motor Vehicle Electrical and Electronic Equipment Manufacturing;

Manufacturing motor vehicle steering and suspension components--are classified in Industry 336330, Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing;

Manufacturing motor vehicle brake systems--are classified in Industry 336340, Motor Vehicle Brake System Manufacturing;

Manufacturing motor vehicle transmission and power train parts--are classified in Industry 336350, Motor Vehicle Transmission and Power Train Parts Manufacturing;

Manufacturing motor vehicle seating and interior trim--are classified in Industry 336360, Motor Vehicle Seating and Interior Trim Manufacturing;

Manufacturing motor vehicle stampings--are classified in Industry 336370, Motor Vehicle Metal Stamping; and

Manufacturing motor vehicle air-conditioning systems and compressors--are classified in U.S. Industry 336391, Motor Vehicle Air-Conditioning Manufacturing.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3363993714Air bag assemblies manufacturing
3363993714Air filters, automotive, truck, and bus, manufacturing
3363993714Bumpers and bumperettes assembled, automotive, truck, and bus, manufacturing
3363993714Catalytic converters, engine exhaust, automotive, truck, and bus, manufacturing
3363993714Convertible tops for automotive, truck, and bus, manufacturing
3363993714Exhaust and tail pipes, automotive, truck, and bus, manufacturing
3363993714Exhaust systems and parts, automotive, truck, and bus, manufacturing
3363993M Filters (e.g., air, engine oil, fuel) automotive, truck, and bus, manufacturing
3363993714Gas tanks assembled, automotive, truck, and bus, manufacturing
3363993799Hitches, trailer, automotive, truck, and bus, manufacturing
3363993429Luggage racks, car top, automotive, truck, and bus, manufacturing
3363993714Mufflers and resonators, automotive, truck, and buses manufacturing
3363993714Oil filters, automotive, truck, and bus, manufacturing
3363993429Racks (e.g., bicycle, luggage, ski, tire), automotive, truck, and buses manufacturing
336399M Radiators and cores manufacturing
3363993714Rims, automotive, truck, and bus wheel, manufacturing
3363993714Sunroofs and parts, automotive, truck, and bus, manufacturing
3363993714Thermostats, automotive, truck, and bus, manufacturing
3363993714Tops, convertible automotive, manufacturing
3363993799Towing bars and systems manufacturing
3363993799Trailer hitches, motor vehicle, manufacturing
3363993714Transmission coolers manufacturing
3363993714Wheels (i.e., rims), automotive, truck, and bus, manufacturing
3363993714Windshield wiper blades and refills manufacturing
3363993714Wipers, windshield, automotive, truck, and bus, manufacturing


3364 Aerospace Product and Parts Manufacturing

33641 Aerospace Product and Parts Manufacturing

This industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing complete aircraft, missiles, or space vehicles; (2) manufacturing aerospace engines, propulsion units, auxiliary equipment or parts; (3) developing and making prototypes of aerospace products; (4) aircraft conversion (i.e., major modifications to systems); and (5) complete aircraft or propulsion systems overhaul and rebuilding (i.e., periodic restoration of aircraft to original design specifications).

Cross-References.

Establishments primarily engaged in manufacturing space satellites are classified in Industry 33422, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing;

Establishments primarily engaged in the repair of aircraft or aircraft engines (except overhauling, conversion, and rebuilding) are classified in Industry 48819, Other Support Activities for Air Transportation;

Research and development establishments primarily engaged in aerospace R&D (except prototype production) are classified in Industry 54171, Research and Development in the Physical, Engineering, and Life Sciences;

Establishments primarily engaged in manufacturing aircraft engine intake and exhaust valves, pistons, or engine filters are classified in Industry 33631, Motor Vehicle Gasoline Engine and Engine Parts Manufacturing;

Establishments primarily engaged in manufacturing of aircraft seating are classified in Industry 33636, Motor Vehicle Seating and Interior Trim Manufacturing;

Establishments primarily engaged in manufacturing aeronautical, navigational, and guidance systems and instruments are classified in Industry 33451, Navigational, Measuring, Electromedical, and Control Instruments Manufacturing;

Establishment primarily engaged in manufacturing aircraft engine electrical (aeronautical electrical) equipment or aircraft lighting fixtures are classified in Industry 33632, Motor Vehicle Electrical and Electronic Equipment Manufacturing; and

Establishments primarily engaged in manufacturing of aircraft fluid power subassemblies are classified in Industry 33291, Metal Valve Manufacturing.

336411 Aircraft Manufacturing

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing or assembling complete aircraft; (2) developing and making aircraft prototypes; (3) aircraft conversion (i.e., major modifications to systems); and (4) complete aircraft overhaul and rebuilding (i.e., periodic restoration of aircraft to original design specifications).

Cross-References.

Establishments primarily engaged in manufacturing guided missiles and space vehicles are classified in U.S. Industry 336414, Guided Missile and Space Vehicle Manufacturing;

Establishments primarily engaged in the repair of aircraft (except overhauling, conversion, and rebuilding) are classified in Industry 488190, Other Support Activities for Air Transportation; and

Research and development establishments primarily engaged in aircraft R&D (except prototype production) are classified in Industry 541710, Research and Development in the Physical, Engineering, and Life Sciences.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3364113721Aircraft conversions (i.e., major modifications to system)
3364113721Aircraft manufacturing
3364113721Aircraft overhauling
3364113721Aircraft rebuilding (i.e., restoration to original design specifications)
3364113721Autogiros manufacturing
3364113721Blimps (i.e., aircraft) manufacturing
3364113721Developing and producing prototypes for aircraft
3364113721Gliders (i.e., aircraft) manufacturing
3364113721Hang gliders manufacturing
3364113721Helicopters manufacturing
3364113728Target drones, aircraft, manufacturing
3364113721Ultra light aircraft manufacturing


336412 Aircraft Engine and Engine Parts Manufacturing

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing aircraft engines and engine parts; (2) developing and making prototypes of aircraft engines and engine parts; (3) aircraft propulsion system conversion (i.e., major modifications to systems); and (4) aircraft propulsion systems overhaul and rebuilding (i.e., periodic restoration of aircraft propulsion system to original design specifications).

Cross-References.

Establishments primarily engaged in manufacturing guided missile and space vehicle propulsion units and parts are classified in U.S. Industry 336415, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing;

Establishments primarily engaged in manufacturing aircraft intake and exhaust valves and pistons are classified in U.S. Industry 336311, Carburetor, Piston, Piston Ring, and Valve Manufacturing;

Establishments primarily engaged in manufacturing aircraft internal combustion engine filters are classified in U.S. Industry 336312, Gasoline Engine and Engine Parts Manufacturing;

Establishments primarily engaged in the repair of aircraft engines (except overhauling, conversion, and rebuilding) are classified in Industry 488190, Other Support Activities for Air Transportation;

Research and development establishments primarily engaged in aircraft engine and engine parts R&D (except prototype production) are classified in Industry 541710, Research and Development in the Physical, Engineering, and Life Sciences; and

Establishments primarily engaged in manufacturing aeronautical instruments are classified in U.S. Industry 334511, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3364123724Aircraft engine and engine parts (except carburetors, pistons, piston rings, valves) manufacturi
3364123724Aircraft engine overhauling
3364123724Aircraft engine rebuilding
3364123724Aircraft turbines manufacturing
3364123724Developing and producing prototypes for aircraft engines and engine parts
3364123724Engines and engine parts, aircraft (except carburetors, pistons, piston rings, valves), manufact
3364123724Gas turbines, aircraft, manufacturing
3364123724Gasoline engine parts (except carburetors, pistons, piston rings, valves), aircraft, manufacturi
3364123724Gasoline engines, aircraft, manufacturing
3364123724Internal combustion engines, aircraft, manufacturing
3364123724Jet propulsion and internal combustion engines and parts, aircraft, manufacturing
3364123724Rocket engines, aircraft, manufacturing


336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing

This U.S. industry comprises establishment primarily engaged in (1) manufacturing aircraft parts or auxiliary equipment (except engines and aircraft fluid power subassemblies) and/or (2) developing and making prototypes of aircraft parts and auxiliary equipment. Auxiliary equipment includes such items as crop dusting apparatus, armament racks, inflight refueling equipment, and external fuel tanks.

Cross-References.

Establishments primarily engaged in manufacturing aircraft engines and engine parts are classified in U.S. Industry 336412, Aircraft Engine and Engine Parts Manufacturing;

Establishments primarily engaged in manufacturing aeronautical instruments are classified in U.S. Industry 334511, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing;

Establishments primarily engaged in manufacturing aircraft lighting fixtures are classified in U.S. Industry 336321, Vehicular Lighting Equipment Manufacturing;

Establishments primarily engaged in manufacturing aircraft engine electrical (aeronautical electrical) equipment are classified in U.S. Industry 336322, Other Motor Vehicle Electrical and Electronic Equipment Manufacturing;

Establishments primarily engaged in manufacturing guided missile and space vehicle parts and auxiliary equipment are classified in U.S. Industry 336419, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing;

Establishments primarily engaged in manufacturing of aircraft fluid power subassemblies are classified in U.S. Industry 332912, Fluid Power Valve and Hose Fitting Manufacturing;

Establishments primarily engaged in manufacturing of aircraft seating are classified in Industry 336360, Motor Vehicle Seating and Interior Trim Manufacturing; and

Research and development establishments primarily engaged in aircraft parts and auxiliary equipment R&D (except prototype production) are classified in Industry 541710, Research and Development in the Physical, Engineering, and Life Sciences.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3364133728Aircraft assemblies, subassemblies, and parts (except engines) manufacturing
3364133728Aircraft auxiliary parts (e.g., crop dusting, external fuel tanks, inflight refueling equipment)
3364133728Aircraft control surface assemblies manufacturing
3364133728Aircraft fuselage wing tail and similar assemblies manufacturing
3364133728Aircraft propellers and parts manufacturing
3364133728Airframe assemblies (except for guided missiles) manufacturing
3364133728Developing and producing prototypes for aircraft parts (except engines) and auxiliary equipment
3364133728Joints, universal, aircraft, manufacturing
3364133728Targets, trailer type, aircraft, manufacturing
3364133728Tow targets, aircraft, manufacturing
3364133728Universal joints, aircraft, manufacturing


336414 Guided Missile and Space Vehicle Manufacturing

This U.S. industry comprises establishments primarily engaged in (1) manufacturing complete guided missiles and space vehicles and/or (2) developing and making prototypes of guided missile or space vehicles.

Cross-References.

Establishments primarily engaged in manufacturing space satellites are classified in Industry 334220, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing; and

Research and development establishments primarily engaged in guided missile and space vehicle R&D (except prototype production) are classified in Industry 541710, Research and Development in the Physical, Engineering, and Life Sciences.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3364143761Developing and producing prototypes for complete guided missiles and space vehicles
3364143761Guided missile and space vehicle manufacturing
3364143761Guided missiles, complete, assembling
3364143761Rockets (guided missiles), space and military, complete, manufacturing
3364143761Space vehicles, complete, manufacturing


336415 Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing

This U.S. industry comprises establishments primarily engaged in (1) manufacturing guided missile and/or space vehicle propulsion units and propulsion unit parts and/or (2) developing and making prototypes of guided missile and space vehicle propulsion units and propulsion unit parts.

Cross-References.

Research and development establishments primarily engaged in guided missile and space propulsion unit and propulsion unit parts R&D (except prototype production) are classified in Industry 541710, Research and Development in the Physical, Engineering, and Life Sciences.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3364153764Developing and producing prototypes for guided missile and space vehicle engines
3364153764Guided missile and space vehicle engine manufacturing
3364153764Propulsion units and parts, guided missile and space vehicle, manufacturing
3364153764Rocket engines, guided missile, manufacturing


336419 Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

This U.S. Industry comprises establishments primarily engaged in (1) manufacturing guided missile and space vehicle parts and auxiliary equipment (except guided missile and space vehicle propulsion units and propulsion unit parts) and/or (2) developing and making prototypes of guided missile and space vehicle parts and auxiliary equipment.

Cross-References.

Establishments primarily engaged in manufacturing navigational and guidance systems are classified in U.S. Industry 334511, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing;

Establishments primarily engaged in manufacturing guided missile and space vehicle propulsion units and propulsion unit parts are classified in U.S. Industry 336415, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing; and

Research and development establishments primarily engaged in guided missile and space vehicle parts and auxiliary equipment R&D (except prototype production) are classified in Industry 541710, Research and Development in the Physical, Engineering, and Life Sciences.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3364193769Airframe assemblies for guided missiles manufacturing
3364193769Developing and producing prototypes for guided missile and space vehicle components
3364193769Guided missile and space vehicle parts (except engines) manufacturing
3364193769Space capsules manufacturing


3365 Railroad Rolling Stock Manufacturing

33651 Railroad Rolling Stock Manufacturing

336510 Railroad Rolling Stock Manufacturing

This industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing and/or rebuilding locomotives, locomotive frames and parts; (2) manufacturing railroad, street, and rapid transit cars and car equipment for operation on rails for freight and passenger service; and (3) manufacturing rail layers, ballast distributors, rail tamping equipment and other railway track maintenance equipment.

Cross-References.

Establishments primarily engaged in manufacturing mining rail cars are classified in U.S. Industry 333131, Mining Machinery and Equipment Manufacturing;

Establishments primarily engaged in manufacturing locomotive fuel lubricating or cooling medium pumps are classified in U.S. Industry 333911, Pump and Pumping Equipment Manufacturing;

Repair establishments of railroad and local transit companies primarily engaged in repairing railroad and transit cars are classified in Industry 488210, Support Activities for Rail Transportation; and

Establishments not owned by railroad or local transit companies primarily engaged in repairing railroad cars and locomotive engines are classified in Industry 811310, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3365103743Brakes and parts for railroad rolling stock manufacturing
3365103743Buses, trackless trolley, manufacturing
3365103743Industrial locomotives and parts manufacturing
3365103743Light rail cars and equipment manufacturing
3365103743Locomotives manufacturing
3365103743Locomotives rebuilding
3365103743Lubrication systems, locomotive (except pumps), manufacturing
3365103743Mining locomotives and parts manufacturing
3365103531Rail laying and tamping equipment manufacturing
3365103743Railroad cars and car equipment manufacturing
3365103743Railroad cars, self-propelled, manufacturing
3365103743Railroad locomotives and parts (except diesel engines) manufacturing
3365103743Railroad rolling stock manufacturing
3365103743Rapid transit cars and equipment manufacturing
3365103743Rolling stock, railroad, rebuilding
3365103743Streetcars and car equipment, urban transit, manufacturing
3365103743Subway cars manufacturing


3366 Ship and Boat Building

33661 Ship and Boat Building

This industry comprises establishments primarily engaged in operating shipyards or boat yards (i.e., ship or boat manufacturing facilities). Shipyards are fixed facilities with drydocks and fabrication equipment capable of building a ship, defined as watercraft typically suitable or intended for other than personal or recreational use. Boats are defined as watercraft typically suitable or intended for personal use. Activities of shipyards include the construction of ships, their repair, conversion and alteration, the production of prefabricated ship and barge sections, and specialized services, such as ship scaling.

Illustrative Examples:

Barge building

Boat yards (i.e., boat manufacturing facilities)

Cargo ship building

Drilling and production platforms, floating, oil and gas, building

Passenger ship building

Rowboats manufacturing

Cross-References. Establishments primarily engaged in--

Manufacturing rubber boats--are classified in Industry 32629, Other Rubber Product Manufacturing;

Manufacturing nonrigid (i.e., inflatable) plastics boats--are classified in Industry 32619, Other Plastics Product Manufacturing;

Fabricating structural assemblies or components for ships, or subcontractors engaged in ship painting, joinery, carpentry work, and electrical wiring installation,--are classified based on the production process used; and

Ship repairs performed in floating drydocks--are classified in Industry 48839, Other Support Activities for Water Transportation.

336611 Ship Building and Repairing

This U.S. industry comprises establishments primarily engaged in operating a shipyard. Shipyards are fixed facilities with drydocks and fabrication equipment capable of building a ship, defined as watercraft typically suitable or intended for other than personal or recreational use. Activities of shipyards include the construction of ships, their repair, conversion and alteration, the production of prefabricated ship and barge sections, and specialized services, such as ship scaling.

Illustrative Examples:

Barge building

Cargo ship building

Drilling and production platforms, floating, oil and gas, building

Passenger ship building

Submarine building

Cross-References. Establishments primarily engaged in--

Fabricating structural assemblies or components for ships, or subcontractors engaged in ship painting, joinery, carpentry work, and electrical wiring installation--are classified based on the production process used; and

Ship repairs performed in floating drydocks--are classified in Industry 488390, Other Support Activities for Water Transportation.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3366113731Barge building
3366113731Cargo ship building
3366113731Container ship building
3366113731Dredge building
3366113731Drilling and production platforms, floating, oil and gas, building
3366113731Drydock, floating, building
3366113731Ferryboat building
3366113731Fireboat building
3366113731Fishing boat, commercial, building
3366113731Hydrofoil vessel building and repairing in shipyard
3366113731Naval ship building
3366113731Oil and gas offshore floating platforms manufacturing
3366113731Passenger ship building
3366113731Patrol boat building
3366113731Sailing ships, commercial, manufacturing
3366113731Ship repair done in a shipyard
3366113731Ship scaling services done at a shipyard
3366113731Ships (i.e., not suitable or intended for personal use) manufacturing
3366113731Shipyard (i.e., facility capable of building ships)
3366113731Submarine building
3366113731Towboat building and repairing
3366113731Tugboat building
3366113731Yachts built in shipyards


336612 Boat Building

This U.S. industry comprises establishments primarily engaged in building boats. Boats are defined as watercraft not built in shipyards and typically of the type suitable or intended for personal use.

Illustrative Examples:

Dinghy (except inflatable rubber) manufacturing

Motorboats, inboard or outboard, building

Rowboats manufacturing

Sailboat building, not done in shipyards

Yacht building, not done in shipyards

Cross-References. Establishments primarily engaged in--

Ship building or ship repairs performed in a shipyard--are classified in U.S. Industry 336611, Ship Building and Repairing;

Manufacturing rubber boats and life rafts--are classified in U.S. Industry 326299, All Other Rubber Product Manufacturing; and

Manufacturing nonrigid (i.e., inflatable) plastics boats--are classified in U.S. Industry 326199, All Other Plastics Product Manufacturing.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3366123732Air boat building
3366123732Boat yards (i.e., boat manufacturing facilities)
3366123732Boats (i.e., suitable or intended for personal use) manufacturing
3366123732Cabin cruiser
3366123732Dinghy (except inflatable rubber) manufacturing
3366123732Dories building
3366123731Hovercraft building
3366123732Motorboat, inboard or outboard, building
3366123732Pleasure boats manufacturing
3366123732Rowboats manufacturing
3366123732Sailboat building, not done in shipyards
3366123732Yacht building, not done in shipyards


3369 Other Transportation Equipment Manufacturing

This industry group comprises establishments primarily engaged in manufacturing transportation equipment (except motor vehicles and parts, aerospace products and parts, railroad rolling stock, ship building, and boat manufacturing).

33699 Other Transportation Equipment Manufacturing

This industry comprises establishments primarily engaged in manufacturing motorcycles, bicycles, metal tricycles, complete military armored vehicles, tanks, self-propelled weapons, vehicles pulled by draft animals, and other transportation equipment (except motor vehicles, boats, ships, railroad rolling stock, and aerospace products), including parts thereof.

Cross-References. Establishments primarily engaged in--

Manufacturing ships and boats--are classified in Industry 33661, Ship and Boat Building;

Manufacturing aerospace products and parts--are classified in Industry 33641, Aerospace Product and Parts Manufacturing;

Manufacturing motor vehicle parts--are classified in Industry Group 3363, Motor Vehicle Parts Manufacturing;

Manufacturing children's vehicles (except bicycles and metal tricycles)--are classified in Industry 33993, Doll, Toy, and Game Manufacturing; and

Manufacturing railroad rolling stock--are classified in Industry 33651, Railroad Rolling Stock Manufacturing; and

Manufacturing motor vehicles--are classified in Industry Group 3361, Motor Vehicle Manufacturing.

336991 Motorcycle, Bicycle, and Parts Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing motorcycles, bicycles, tricycles and similar equipment, and parts.

Cross-References. Establishments primarily engaged in--

Manufacturing children's vehicles (except bicycles and metal tricycles)--are classified in U.S. Industry 339932, Game, Toy, and Children's Vehicle Manufacturing; and

Manufacturing golf carts and other similar personnel carriers--are classified in U.S. Industry 336999, All Other Transportation Equipment Manufacturing.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3369913751Bicycles and parts manufacturing
3369913751Mopeds and parts manufacturing
3369913751Motor scooters manufacturing
3369913751Motorcycles and parts manufacturing
3369913944Tricycles, metal, adult and children's, manufacturing
3369913944Vehicle, children's, metal manufacturing


336992 Military Armored Vehicle, Tank, and Tank Component Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing complete military armored vehicles, combat tanks, specialized components for combat tanks, and self-propelled weapons.

Cross-References.

Establishments primarily engaged in manufacturing nonarmored military universal carriers are classified in U.S. Industry 336112, Light Truck and Utility Vehicle Manufacturing.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3369923711Armored military vehicles and parts manufacturing
3369923795Tanks, military (including factory rebuilding), manufacturing
3369923795Weapons, self-propelled, manufacturing


336999 All Other Transportation Equipment Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing transportation equipment (except motor vehicles, motor vehicle parts, boats, ships, railroad rolling stock, aerospace products, motorcycles, bicycles, armored vehicles and tanks).

Illustrative Examples:

All-terrain vehicles (ATVs), wheeled or tracked, manufacturing

Animal-drawn vehicles and parts manufacturing

Gocarts (except children's) manufacturing

Golf carts and similar motorized passenger carriers manufacturing

Race cars manufacturing

Snowmobiles and parts manufacturing

Cross-References. Establishments primarily engaged in--

Manufacturing motorcycles, bicycles and parts--are classified in U.S. Industry 336991, Motorcycle, Bicycle, and Parts Manufacturing;

Manufacturing military armored vehicles, tanks, and tank components--are classified in U.S. Industry 336992, Military Armored Vehicle, Tank, and Tank Component Manufacturing;

Manufacturing ships and boats--are classified in Industry 33661, Ship and Boat Building;

Manufacturing aerospace products and parts--are classified in Industry 33641, Aerospace Product and Parts Manufacturing;

Manufacturing motor vehicle parts--are classified in Industry Group 3363, Motor Vehicle Parts Manufacturing;

Manufacturing railroad rolling stock--are classified in Industry 336510, Railroad Rolling Stock Manufacturing; and

Manufacturing motor vehicles--are classified in Industry Group 3361, Motor Vehicle Manufacturing.

Go to: 1997 Economic Census Bridge Between NAICS and SIC NAICS Manual Table 1
NAICSSICCorresponding Index Entries
3369993799All terrain vehicles (ATV's), wheeled or tracked, manufacturing
3369993799Animal-drawn vehicles and parts manufacturing
3369993799Food (vendor) carts on wheels manufacturing
3369993799Gocarts (except children's) manufacturing
3369993799Golf carts and similar motorized passenger carriers manufacturing
3369993799Golf carts, powered, manufacturing
3369993799Off-highway tracked vehicles (except construction, armored military) manufacturing
3369993799Off-road all terrain vehicles (ATV's), wheeled or tracked, manufacturing
3369993799Personal watercraft manufacturing
3369993799Race cars manufacturing
3369993799Snowmobiles and parts manufacturing