Convert industry codes

Cross-system equivalents backed by official correspondence tables and exact code matches — never guesses. Approximate mappings are labeled. How it works →

Examples:
FromSIC
3443
Fabricated Plate Work (Boiler Shop)
Open detail
ToNAICS
326199
All Other Plastics Product Manufacturing
Open detail
ToNAICS
331511
Iron Foundries
Open detail
ToNAICS
332216
Saw Blade and Hand tool Manufacturing
Open detail
ToNAICS
332311
Prefabricated Metal Building and Component Manufacturing
Open detail
ToNAICS
332312
Fabricated Structural Metal Manufacturing
Open detail
ToNAICS
332313
Plate Work Manufacturing
Open detail
ToNAICS
332321
Metal Window and Door Manufacturing
Open detail
ToNAICS
332322
Sheet Metal Work Manufacturing
Open detail
ToNAICS
332323
Ornamental and Architectural Metal Work Manufacturing
Open detail
ToNAICS
332410
Power Boiler and Heat Exchanger Manufacturing
Open detail
ToNAICS
332420
Metal Tank (Heavy Gauge) Manufacturing
Open detail
ToNAICS
332439
Other Metal Container Manufacturing
Open detail
ToNAICS
332911
Industrial Valve Manufacturing
Open detail
ToNAICS
332913
Plumbing Fixture Fitting and Trim Manufacturing
Open detail
ToNAICS
332919
Other Metal Valve and Pipe Fitting Manufacturing
Open detail
ToNAICS
333111
Farm Machinery and Equipment Manufacturing
Open detail
ToNAICS
333120
Construction Machinery Manufacturing
Open detail
ToNAICS
333131
Mining Machinery and Equipment Manufacturing
Open detail
ToNAICS
333241
Food Product Machinery Manufacturing
Open detail
ToNAICS
333248
All Other Industrial Machinery Manufacturing
Open detail
ToNAICS
333310
Commercial and Service Industry Machinery Manufacturing
Open detail
ToNAICS
333413
Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing
Open detail
ToNAICS
333414
Heating Equipment (except Warm Air Furnaces) Manufacturing
Open detail
ToNAICS
333415
Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
Open detail
ToNAICS
333517
Machine Tool Manufacturing
Open detail
ToNAICS
333519
Rolling Mill and Other Metalworking Machinery Manufacturing
Open detail
ToNAICS
333912
Air and Gas Compressor Manufacturing
Open detail
ToNAICS
333914
Measuring, Dispensing, and Other Pumping Equipment Manufacturing
Open detail
ToNAICS
333921
Elevator and Moving Stairway Manufacturing
Open detail
ToNAICS
333922
Conveyor and Conveying Equipment Manufacturing
Open detail
ToNAICS
333923
Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
Open detail
ToNAICS
333924
Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
Open detail
ToNAICS
333991
Power-Driven Hand tool Manufacturing
Open detail
ToNAICS
333992
Welding and Soldering Equipment Manufacturing
Open detail
ToNAICS
333993
Packaging Machinery Manufacturing
Open detail
ToNAICS
333994
Industrial Process Furnace and Oven Manufacturing
Open detail
ToNAICS
333998
All Other Miscellaneous General Purpose Machinery Manufacturing
Open detail
ToNAICS
336211
Motor Vehicle Body Manufacturing
Open detail
ToNAICS
336212
Truck Trailer Manufacturing
Open detail
ToNAICS
336214
Travel Trailer and Camper Manufacturing
Open detail
ToNAICS
336310
Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
Open detail
ToNAICS
336320
Motor Vehicle Electrical and Electronic Equipment Manufacturing
Open detail
ToNAICS
336330
Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing
Open detail
ToNAICS
336340
Motor Vehicle Brake System Manufacturing
Open detail
ToNAICS
336360
Motor Vehicle Seating and Interior Trim Manufacturing
Open detail
ToNAICS
336390
Other Motor Vehicle Parts Manufacturing
Open detail
ToNAICS
336412
Aircraft Engine and Engine Parts Manufacturing
Open detail
ToNAICS
336611
Ship Building and Repairing
Open detail
ToNAICS
337215
Showcase, Partition, Shelving, and Locker Manufacturing
Open detail
ToNAICS
339113
Surgical Appliance and Supplies Manufacturing
Open detail
ToNAICS
339940
Office Supplies (except Paper) Manufacturing
Open detail
ToNAICS
339991
Gasket, Packing, and Sealing Device Manufacturing
Open detail
ToNAICS
339999
All Other Miscellaneous Manufacturing
Open detail
ToNAICS
811121
Automotive Body, Paint, and Interior Repair and Maintenance
Open detail
  • approximate NAICS 326199 — mapped via ISIC 2920
  • approximate NAICS 331511 — mapped via ISIC 2823
  • approximate NAICS 332216 — mapped via ISIC 2816
  • approximate NAICS 332311 — mapped via ISIC 2511
  • approximate NAICS 332312 — mapped via ISIC 3011
  • approximate NAICS 332313 — direct correspondence
  • approximate NAICS 332321 — mapped via ISIC 2511
  • approximate NAICS 332322 — mapped via ISIC 2511
  • approximate NAICS 332323 — mapped via ISIC 2511
  • approximate NAICS 332410 — direct correspondence
  • approximate NAICS 332420 — direct correspondence
  • approximate NAICS 332439 — mapped via ISIC 2920
  • approximate NAICS 332911 — mapped via ISIC 2813
  • approximate NAICS 332913 — mapped via ISIC 2813
  • approximate NAICS 332919 — mapped via ISIC 2819
  • approximate NAICS 333111 — mapped via ISIC 2813
  • approximate NAICS 333120 — mapped via ISIC 2816
  • approximate NAICS 333131 — mapped via ISIC 2816
  • approximate NAICS 333241 — mapped via ISIC 2819
  • approximate NAICS 333248 — mapped via ISIC 2819
  • approximate NAICS 333310 — mapped via ISIC 2819
  • approximate NAICS 333413 — mapped via ISIC 2819
  • approximate NAICS 333414 — mapped via ISIC 2815
  • approximate NAICS 333415 — direct correspondence
  • approximate NAICS 333517 — mapped via ISIC 2823
  • approximate NAICS 333519 — mapped via ISIC 2823
  • approximate NAICS 333912 — mapped via ISIC 2813
  • approximate NAICS 333914 — mapped via ISIC 2813
  • approximate NAICS 333921 — mapped via ISIC 2816
  • approximate NAICS 333922 — mapped via ISIC 2816
  • approximate NAICS 333923 — mapped via ISIC 2816
  • approximate NAICS 333924 — mapped via ISIC 2816
  • approximate NAICS 333991 — mapped via ISIC 2819
  • approximate NAICS 333992 — mapped via ISIC 2819
  • approximate NAICS 333993 — mapped via ISIC 2819
  • approximate NAICS 333994 — mapped via ISIC 2815
  • approximate NAICS 333998 — mapped via ISIC 2816
  • approximate NAICS 336211 — mapped via ISIC 2816
  • approximate NAICS 336212 — mapped via ISIC 2920
  • approximate NAICS 336214 — mapped via ISIC 2920
  • approximate NAICS 336310 — mapped via ISIC 2813
  • approximate NAICS 336320 — mapped via ISIC 2813
  • approximate NAICS 336330 — mapped via ISIC 2813
  • approximate NAICS 336340 — mapped via ISIC 2813
  • approximate NAICS 336360 — mapped via ISIC 3011
  • approximate NAICS 336390 — mapped via ISIC 2819
  • approximate NAICS 336412 — mapped via ISIC 2813
  • approximate NAICS 336611 — mapped via ISIC 3011
  • approximate NAICS 337215 — mapped via ISIC 2511
  • approximate NAICS 339113 — mapped via ISIC 2813
  • approximate NAICS 339940 — mapped via ISIC 2819
  • approximate NAICS 339991 — mapped via ISIC 2819
  • approximate NAICS 339999 — mapped via ISIC 2819
  • approximate NAICS 811121 — mapped via ISIC 2920