

331
Primary Metal Manufacturing
Codes: E--existing industry; N--new industry; R--revised industry; * indicates part of a 1987 SIC
| 1997 NAICS Code |
1997 NAICS United States and U.S. Description | Code | 1987 SIC Code |
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 | N | *3312 | Steel Works, Blast Furnaces (Including Coke Ovens), and Rolling Mills (except coke ovens not integrated with steel mills) |
| *3399 | Primary Metal Products, NEC (ferrous powder, paste, flakes, etc.) | |||
| 331112 | Electrometallurgical Ferroalloy Product Manufacturing | R | *3313 | Electrometallurgical Products, Except Steel (ferroalloys) |
| 3312 | Steel Product Manufacturing from Purchased Steel | |||
| 33121 | Iron and Steel Pipes and Tubes Manufacturing from Purchased Steel | E | 3317 | Steel Pipe and Tubes |
| 33122 | Rolling and Drawing of Purchased Steel | |||
| 331221 | Cold-Rolled Steel Shape Manufacturing | E | 3316 | Cold-Rolled Steel Sheet, Strip and Bars |
| 331222 | Steel Wire Drawing | 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 | N | *2819 | Industrial Inorganic Chemicals, NEC (alumina) |
| 331312 | Primary Aluminum Production | E | 3334 | Primary Production of Aluminum |
| 331314 | Secondary Smelting and Alloying of Aluminum | 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 | E | 3353 | Aluminum Sheet, Plate, and Foil |
| 331316 | Aluminum Extruded Product Manufacturing | E | 3354 | Aluminum Extruded Products |
| 331319 | Other Aluminum Rolling and Drawing | 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 | E | 3331 | Primary Smelting and Refining of Copper |
| 331419 | Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum) | 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 | E | 3351 | Rolling, Drawing, and Extruding of Copper |
| 331422 | Copper Wire (except Mechanical) Drawing | N | *3357 | Drawing and Insulating of Nonferrous Wire (copper wire drawing) |
| 331423 | Secondary Smelting, Refining, and Alloying of Copper | R | *3341 | Secondary Smelting and Refining of Nonferrous Metals (copper) |
| *3399 | Primary Metal Products, NEC (copper powders, flakes, paste, etc.) | |||
| 33149 | Nonferrous Metals (except Copper and Aluminum) Rolling, Drawing, Extruding and Alloying | |||
| 331491 | Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing and Extruding | 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) | N | *3313 | Electrometallurgical Products, Except Steel (except copper and aluminum) |
| *3341 | Secondary Smelting and Reining 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 | R | 3321 | Gray and Ductile Iron Foundries |
| 3322 | Malleable Iron Foundries | |||
| 331512 | Steel Investment Foundries | E | 3324 | Steel Investment Foundries |
| 331513 | Steel Foundries, (except Investment) | E | 3325 | Steel Foundries, NEC |
| 33152 | Nonferrous Metal Foundries | |||
| 331521 | Aluminum Die-Castings | E | 3363 | Aluminum Die-Castings |
| 331522 | Nonferrous (except Aluminum) Die-Castings | E | 3364 | Nonferrous Die-Castings, Except Aluminum |
| 331524 | Aluminum Foundries | E | 3365 | Aluminum Foundries |
| 331525 | Copper Foundries | E | 3366 | Copper Foundries |
| 331528 | Other Nonferrous Foundries | E | 3369 | Nonferrous Foundries, Except Aluminum and Copper |
| Return to all-sector menu |
Return to 3-digit subsector menu |
332
Fabricated Metal Product Manufacturing
Codes: E--existing industry; N--new industry; R--revised industry; * indicates part of a 1987 SIC
| 1997 NAICS Code |
1997 NAICS United States and U.S. Description | Code | 1987 SIC Code |
1987 U.S. SIC Description |
|---|---|---|---|---|
| 332 | Fabricated Metal Product Manufacturing | |||
| 3321 | Forging and Stamping | |||
| 33211 | Forging and Stamping | |||
| 332111 | Iron and Steel Forging | E | 3462 | Iron and Steel Forgings |
| 332112 | Nonferrous Forging | E | 3463 | Nonferrous Forgings |
| 332114 | Custom Roll Forming | N | *3449 | Miscellaneous Structural Metal Work (custom roll forming) |
| 332115 | Crown and Closure Manufacturing | E | 3466 | Crowns and Closures |
| 332116 | Metal Stamping | N | *3469 | Metal Stampings, NEC (except kitchen utensils, pots and pans for cooking and coins) |
| 332117 | Powder Metallurgy Part Manufacturing | N | *3499 | Fabricated Metal Products, NEC (powder metallurgy) |
| 3322 | Cutlery and Hand Tool Manufacturing | |||
| 33221 | Cutlery and Hand Tool Manufacturing | |||
| 332211 | Cutlery and Flatware (except Precious) Manufacturing | N | 3421 | Cutlery |
| *3914 | Silverware, Plated Ware, and Stainless Steel Ware (cutlery and flatware except precious) | |||
| 332212 | Hand and Edge Tool Manufacturing | R | 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) | |||
| *3799 | Transportation Equipment, NEC (wheelbarrows) | |||
| *3999 | Manufacturing Industries, NEC (tape measures) | |||
| 332213 | Saw Blade and Handsaw Manufacturing | E | 3425 | Saw Blades and Handsaws |
| 332214 | Kitchen Utensil, Pot and Pan Manufacturing | 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 | E | 3448 | Prefabricated Metal Buildings and Components |
| 332312 | Fabricated Structural Metal Manufacturing | R | 3441 | Fabricated Structural Metal |
| *3449 | Miscellaneous Structural Metal Work (fabricated bar joists and concrete reinforcing bars) | |||
| 332313 | Plate Work Manufacturing | 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 | R | 3442 | Metal Doors, Sash, Frames, Molding and Trim |
| *3449 | Miscellaneous Structural Metal Work (curtain wall) | |||
| 332322 | Sheet Metal Work Manufacturing | R | *3444 | Sheet Metal Work (ducts, flumes, flooring, siding, dampers, etc.) |
| 332323 | Ornamental and Architectural Metal Work Manufacturing | 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) |
| 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 | E | 3411 | Metal Cans |
| 332439 | Other Metal Container Manufacturing | 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 (hardware, except hose nozzles, and vacuum and insulated bottles, jugs and chests) |
| *3499 | Fabricated Metal Products, NEC (safe and vault locks) | |||
| 3326 | Spring and Wire Product Manufacturing | |||
| 33261 | Spring and Wire Product Manufacturing | |||
| 332611 | Steel Spring (except Wire) Manufacturing | E | 3493 | Steel Springs, Except Wire |
| 332612 | Wire Spring Manufacturing | R | *3495 | Wire Springs (except watch and clock springs) |
| 332618 | Other Fabricated Wire Product Manufacturing | 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 | |||
| 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 | E | 3451 | Screw Machine Products |
| 332722 | Bolt, Nut, Screw, Rivet and Washer Manufacturing | E | 3452 | Bolts, Nuts, Screws, Rivets, and Washers |
| 3328 | Coating, Engraving, Heat Treating and Allied Activities | |||
| 33281 | Coating, Engraving, Heat Treating, and Allied Activities | |||
| 332811 | Metal Heat Treating | E | 3398 | Metal Heat Treating |
| 332812 | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers | R | *3479 | Coating, Engraving, and Allied Services, NEC (except jewelry, silverware, and flatware engraving and etching) |
| 332813 | Electroplating, Plating, Polishing, Anodizing and Coloring | 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 | E | 3491 | Industrial Valves |
| 332912 | Fluid Power Valve and Hose Fitting Manufacturing | 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 | R | *3432 | Plumbing Fixture Fittings and Trim (except shower rods) |
| 332919 | Other Metal Valve and Pipe Fitting Manufacturing | R | *3429 | Hardware, NEC (hose nozzles) |
| *3494 | Valves and Pipe Fittings, NEC (except metal pipe hangers and supports) | |||
| *3499 | Fabricated Metal Products, NEC (metal aerosol valves) | |||
| 33299 | All Other Fabricated Metal Product Manufacturing | |||
| 332991 | Ball and Roller Bearing Manufacturing | E | 3562 | Ball and Roller Bearings |
| 332992 | Small Arms Ammunition Manufacturing | E | 3482 | Small Arms Ammunition |
| 332993 | Ammunition (except Small Arms) Manufacturing | E | 3483 | Ammunition, Except for Small Arms |
| 332994 | Small Arms Manufacturing | E | 3484 | Small Arms |
| 332995 | Other Ordnance and Accessories Manufacturing | E | 3489 | Ordnance and Accessories, NEC |
| 332996 | Fabricated Pipe and Pipe Fitting Manufacturing | E | 3498 | Fabricated Pipe and Pipe Fittings |
| 332997 | Industrial Pattern Manufacturing | E | 3543 | Industrial Patterns |
| 332998 | Enameled Iron and Metal Sanitary Ware Manufacturing | E | 3431 | Enameled Iron and Metal Sanitary Ware |
| 332999 | All Other Miscellaneous Fabricated Metal Product Manufacturing | R | *3291 | Abrasive Products (steel wool with or without soap) |
| *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) | |||
| *3999 | Manufacturing Industries, NEC (other miscellaneous metal products, such as combs, hair curlers, etc.) |
| Return to all-sector menu |
Return to 3-digit subsector menu |
