1997 NAICS Matched to 1987 SIC
Manufacturing, part (NAICS 331-332)
331 Primary Metal Manufacturing
| 1997 NAICS |
1997 NAICS U.S. Description | Codes | 1987 SIC |
1987 U.S. SIC Description | |
|---|---|---|---|---|---|
| 331 | Primary Metal Manufacturing | ||||
| 3311 | Iron and Steel Mills and Ferroalloy Manufacturing | ||||
| 33111 | Iron and Steel Mills and Ferroalloy Manufacturing | ||||
| 331111 | Iron and Steel Mills | u | N | *3312 | Steel Works, Blast Furnaces (Including Coke Ovens), and Rolling Mills (except coke ovens not integrated with steel mills a |
| 331112 | Electrometallurgical Ferroalloy Product Manufacturing | u | E | 3313 | Electrometallurgical Products, Except Steel |
| 3312 | Steel Product Manufacturing from Purchased Steel | ||||
| 33121 | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel | E | 3317 | Steel Pipe and Tubes | |
| 33122 | Rolling and Drawing of Purchased Steel | ||||
| 331221 | Rolled Steel Shape Manufacturing | c | R | *3312 | Steel Works, Blast Furnaces (including coke ovens), and Rolling Mills (hot rolling purchased steel) |
| 3316 | Cold-Rolled Steel Sheet, Strip and Bars | ||||
| *3399 | Primary Metal Products, NEC (making ferrous metal powder, paste, and flake from purchased iron or steel) | ||||
| 331222 | Steel Wire Drawing | c | R | *3315 | Steel Wiredrawing and Steel Nails and Spikes (steel, wire drawing) |
| 3313 | Alumina and Aluminum Production and Processing | ||||
| 33131 | Alumina and Aluminum Production and Processing | ||||
| 331311 | Alumina Refining | u | N | *2819 | Industrial Inorganic Chemicals, NEC (alumina) |
| 331312 | Primary Aluminum Production | u | E | 3334 | Primary Production of Aluminum |
| 331314 | Secondary Smelting and Alloying of Aluminum | u | N | *3341 | Secondary Smelting and Refining of Nonferrous Metals (aluminum) |
| *3399 | Primary Metal Products, NEC (aluminum powder, paste, flakes, etc.) | ||||
| 331315 | Aluminum Sheet, Plate, and Foil Manufacturing | u | E | 3353 | Aluminum Sheet, Plate, and Foil |
| 331316 | Aluminum Extruded Product Manufacturing | u | E | 3354 | Aluminum Extruded Products |
| 331319 | Other Aluminum Rolling and Drawing | u | R | 3355 | Aluminum Rolling and Drawing, NEC |
| *3357 | Drawing and Insulating of Nonferrous Wire (aluminum wire drawing) | ||||
| 3314 | Nonferrous Metal (except Aluminum) Production and Processing | ||||
| 33141 | Nonferrous Metal (except Aluminum) Smelting and Refining | ||||
| 331411 | Primary Smelting and Refining of Copper | u | E | 3331 | Primary Smelting and Refining of Copper |
| 331419 | Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum) | u | E | 3339 | Primary Smelting and Refining of Nonferrous Metals, Except Copper and Aluminum |
| 33142 | Copper Rolling, Drawing, Extruding, and Alloying | ||||
| 331421 | Copper Rolling, Drawing, and Extruding | u | E | 3351 | Rolling, Drawing, and Extruding of Copper |
| 331422 | Copper Wire (except Mechanical) Drawing | u | N | *3357 | Drawing and Insulating of Nonferrous Wire (copper wire drawing) |
| 331423 | Secondary Smelting, Refining, and Alloying of Copper | u | R | *3341 | Secondary Smelting and Refining of Nonferrous Metals (copper) |
| *3399 | Primary Metal Products, NEC (copper powders, flakes, paste, etc.) | ||||
| 33149 | Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, Extruding, and Alloying | ||||
| 331491 | Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding | u | R | 3356 | Rolling, Drawing, and Extruding of Nonferrous Metals, Except Copper and Aluminum |
| *3357 | Drawing and Insulating of Nonferrous Wire (wire drawing except copper or aluminum) | ||||
| 331492 | Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) | u | N | *3341 | Secondary Smelting and Refining of Nonferrous Metals (except copper and aluminum) |
| *3399 | Primary Metal Products, NEC (except copper and aluminum) | ||||
| 3315 | Foundries | ||||
| 33151 | Ferrous Metal Foundries | ||||
| 331511 | Iron Foundries | c | R | 3321 | Gray and Ductile Iron Foundries |
| 3322 | Malleable Iron Foundries | ||||
| 331512 | Steel Investment Foundries | u | E | 3324 | Steel Investment Foundries |
| 331513 | Steel Foundries (except Investment) | u | E | 3325 | Steel Foundries, NEC |
| 33152 | Nonferrous Metal Foundries | ||||
| 331521 | Aluminum Die-Casting Foundries | u | E | 3363 | Aluminum Die-Castings |
| 331522 | Nonferrous (except Aluminum) Die-Casting Foundries | u | E | 3364 | Nonferrous Die-Castings, Except Aluminum |
| 331524 | Aluminum Foundries (except Die-Casting) | u | E | 3365 | Aluminum Foundries |
| 331525 | Copper Foundries (except Die-Casting) | u | E | 3366 | Copper Foundries |
| 331528 | Other Nonferrous Foundries (except Die-Casting) | u | E | 3369 | Nonferrous Foundries, Except Aluminum and Copper |
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332 Fabricated Metal Product Manufacturing
| 1997 NAICS |
1997 NAICS U.S. Description | Codes | 1987 SIC |
1987 U.S. SIC Description | |
|---|---|---|---|---|---|
| 332 | Fabricated Metal Product Manufacturing | ||||
| 3321 | Forging and Stamping | ||||
| 33211 | Forging and Stamping | ||||
| 332111 | Iron and Steel Forging | u | E | 3462 | Iron and Steel Forgings |
| 332112 | Nonferrous Forging | u | E | 3463 | Nonferrous Forgings |
| 332114 | Custom Roll Forming | u | N | *3449 | Miscellaneous Structural Metal Work (custom roll forming) |
| 332115 | Crown and Closure Manufacturing | u | E | 3466 | Crowns and Closures |
| 332116 | Metal Stamping | u | N | *3469 | Metal Stampings, NEC (except kitchen utensils, pots and pans for cooking, and coins) |
| 332117 | Powder Metallurgy Part Manufacturing | u | N | *3499 | Fabricated Metal Products, NEC (powder metallurgy) |
| 3322 | Cutlery and Handtool Manufacturing | ||||
| 33221 | Cutlery and Handtool Manufacturing | ||||
| 332211 | Cutlery and Flatware (except Precious) Manufacturing | u | N | *3421 | Cutlery (except tool-type shears) |
| *3914 | Silverware, Plated Ware, and Stainless Steel Ware (cutlery and flatware, nonprecious and precious plated) | ||||
| *3999 | Manufacturing Industries, NEC (human hair clippers, hand operated) | ||||
| 332212 | Hand and Edge Tool Manufacturing | u | R | *3421 | Cutlery (tool-type shears) |
| 3423 | Hand and Edge Tools, Except Machine Tools and Handsaws | ||||
| *3523 | Farm Machinery and Equipment (hand hair clippers for animals) | ||||
| *3524 | Lawn and Garden Tractors and Home Lawn and Garden Equipment (nonpowered lawnmowers) | ||||
| *3545 | Cutting Tools, Machine Tools Accessories, and Machinist Precision Measuring Devices (precision measuring devices) | ||||
| *3644 | Noncurrent-Carrying Wiring Devices (fish wire, electrical wiring tool) | ||||
| *3999 | Manufacturing Industries, NEC (tape measures) | ||||
| 332213 | Saw Blade and Handsaw Manufacturing | u | E | 3425 | Saw Blades and Handsaws |
| 332214 | Kitchen Utensil, Pot, and Pan Manufacturing | u | N | *3469 | Metal Stampings, NEC (kitchen utensils, pots, and pans for cooking) |
| 3323 | Architectural and Structural Metals Manufacturing | ||||
| 33231 | Plate Work and Fabricated Structural Product Manufacturing | ||||
| 332311 | Prefabricated Metal Building and Component Manufacturing | c | E | 3448 | Prefabricated Metal Buildings and Components |
| 332312 | Fabricated Structural Metal Manufacturing | u | R | 3441 | Fabricated Structural Metal |
| *3449 | Miscellaneous Structural Metal Work (fabricated bar joists and concrete reinforcing bars) | ||||
| 332313 | Plate Work Manufacturing | u | N | *3443 | Fabricated Plate Work (Boiler Shops) (fabricated plate work and metal weldments) |
| 33232 | Ornamental and Architectural Metal Products Manufacturing | ||||
| 332321 | Metal Window and Door Manufacturing | c | R | 3442 | Metal Doors, Sash, Frames, Molding and Trim |
| *3449 | Miscellaneous Structural Metal Work (curtain wall) | ||||
| 332322 | Sheet Metal Work Manufacturing | u | R | *3444 | Sheet Metal Work (ducts, flumes, flooring, siding, dampers, etc.) |
| 332323 | Ornamental and Architectural Metal Work Manufacturing | u | R | 3446 | Architectural and Ornamental Metal Work |
| *3449 | Miscellaneous Structural Metal Work (metal plaster bases) | ||||
| *3523 | Farm Machinery and Equipment (corrals, stalls, and holding gates) | ||||
| 3324 | Boiler, Tank, and Shipping Container Manufacturing | ||||
| 33241 | Power Boiler and Heat Exchanger Manufacturing | N | *3443 | Fabricated Plate Work (Boiler Shops) (power boilers and heat exchangers) | |
| *3559 | Special Industry Machinery, NEC (nuclear control drive mechanisms) | ||||
| 33242 | Metal Tank (Heavy Gauge) Manufacturing | N | *3443 | Fabricated Plate Work (Boiler Shops) (heavy gauge tanks) | |
| 33243 | Metal Can, Box, and Other Metal Container (Light Gauge) Manufacturing | ||||
| 332431 | Metal Can Manufacturing | c | E | 3411 | Metal Cans |
| 332439 | Other Metal Container Manufacturing | c | R | 3412 | Metal Shipping Barrels, Drums, Kegs, and Pails |
| *3429 | Hardware, NEC (vacuum and insulated bottles, jugs, and chests) | ||||
| *3444 | Sheet Metal Work (metal bins and vats) | ||||
| *3499 | Fabricated Metal Products, NEC (metal boxes) | ||||
| *3537 | Industrial Trucks, Tractors, Trailers, and Stackers (metal air cargo containers) | ||||
| 3325 | Hardware Manufacturing | ||||
| 33251 | Hardware Manufacturing | R | *3429 | Hardware, NEC (other hardware) | |
| *3499 | Fabricated Metal Products, NEC (safe and vault locks) | ||||
| 3326 | Spring and Wire Product Manufacturing | ||||
| 33261 | Spring and Wire Product Manufacturing | ||||
| 332611 | Spring (Heavy Gauge) Manufacturing | c | E | 3493 | Steel Springs, Except Wire |
| 332612 | Spring (Light Gauge) Manufacturing | u | R | *3495 | Wire Springs (except watch and clock springs) |
| 332618 | Other Fabricated Wire Product Manufacturing | u | R | *3315 | Steel Wiredrawing and Steel Nails and Spikes (nails, spikes, paper clips, and wire not made in wiredrawing plants) |
| *3399 | Primary Metal Products, NEC (nonferrous nails, brads, staples, etc.) | ||||
| *3496 | Miscellaneous Fabricated Wire Products (except grocery carts) | ||||
| 3327 | Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing | ||||
| 33271 | Machine Shops | N | *3599 | Industrial and Commercial Machinery and Equipment, NEC (machine shops) | |
| 33272 | Turned Product and Screw, Nut, and Bolt Manufacturing | ||||
| 332721 | Precision Turned Product Manufacturing | u | E | 3451 | Screw Machine Products |
| 332722 | Bolt, Nut, Screw, Rivet, and Washer Manufacturing | u | R | 3452 | Bolts, Nuts, Screws, Rivets, and Washers |
| *3429 | Hardware, NEC (turnbuckles and hose clamps) | ||||
| 3328 | Coating, Engraving, Heat Treating, and Allied Activities | ||||
| 33281 | Coating, Engraving, Heat Treating, and Allied Activities | ||||
| 332811 | Metal Heat Treating | u | E | 3398 | Metal Heat Treating |
| 332812 | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers | u | R | *3479 | Coating, Engraving, and Allied Services, NEC (except jewelry, silverware, and flatware engraving and etching) |
| 332813 | Electroplating, Plating, Polishing, Anodizing, and Coloring | u | R | *3399 | Primary Metal Products, NEC (laminating steel) |
| 3471 | Electroplating, Plating, Polishing, Anodizing, and Coloring | ||||
| 3329 | Other Fabricated Metal Product Manufacturing | ||||
| 33291 | Metal Valve Manufacturing | ||||
| 332911 | Industrial Valve Manufacturing | u | E | 3491 | Industrial Valves |
| 332912 | Fluid Power Valve and Hose Fitting Manufacturing | u | R | 3492 | Fluid Power Valves and Hose Fittings |
| *3728 | Aircraft Parts and Auxiliary Equipment, NEC (fluid power aircraft subassemblies) | ||||
| 332913 | Plumbing Fixture Fitting and Trim Manufacturing | u | R | *3432 | Plumbing Fixture Fittings and Trim (except shower rods and lawn hose nozzles) |
| 332919 | Other Metal Valve and Pipe Fitting Manufacturing | u | R | *3429 | Hardware, NEC (fire hose nozzles and couplings) |
| *3494 | Valves and Pipe Fittings, NEC (except metal pipe hangers and supports) | ||||
| *3499 | Fabricated Metal Products, NEC (metal aerosol valves) | ||||
| *3432 | Plumbing Fixture Fittings and Trim (lawn hose nozzles) | ||||
| 33299 | All Other Fabricated Metal Product Manufacturing | ||||
| 332991 | Ball and Roller Bearing Manufacturing | c | E | 3562 | Ball and Roller Bearings |
| 332992 | Small Arms Ammunition Manufacturing | u | E | 3482 | Small Arms Ammunition |
| 332993 | Ammunition (except Small Arms) Manufacturing | u | E | 3483 | Ammunition, Except for Small Arms |
| 332994 | Small Arms Manufacturing | u | R | 3484 | Small Arms |
| *3841 | Surgical and Medical Instruments and Apparatus (tranquilizer guns) | ||||
| 332995 | Other Ordnance and Accessories Manufacturing | u | E | 3489 | Ordnance and Accessories, NEC |
| 332996 | Fabricated Pipe and Pipe Fitting Manufacturing | u | E | 3498 | Fabricated Pipe and Pipe Fittings |
| 332997 | Industrial Pattern Manufacturing | u | E | 3543 | Industrial Patterns |
| 332998 | Enameled Iron and Metal Sanitary Ware Manufacturing | u | E | 3431 | Enameled Iron and Metal Sanitary Ware |
| 332999 | All Other Miscellaneous Fabricated Metal Product Manufacturing | u | R | *3291 | Abrasive Products (steel wool with or without soap) |
| *3429 | Hardware, NEC (fireplace fixtures, traps, handcuffs and leg irons, ladder jacks, and other like metal products) | ||||
| *3432 | Plumbing Fixture Fittings and Trim (metal shower rods) | ||||
| *3494 | Valves and Pipe Fittings, NEC (metal pipe hangers and supports) | ||||
| *3497 | Metal Foil and Leaf (foil and foil containers) | ||||
| *3499 | Fabricated Metal Products, NEC (other metal products) | ||||
| *3537 | Industrial Trucks, Tractors, Trailers, and Stackers (metal pallets) | ||||
| *3599 | Industrial and Commercial Machinery and Equipment, NEC (flexible metal hose) | ||||
| *3914 | Silverware, Plated Ware, and Stainless Steel Ware (precious plated hollowware) | ||||
| *3999 | Manufacturing Industries, NEC (other miscellaneous metal products, such as combs, hair curlers, etc.) |
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