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
364
Electric Lighting and Wiring Equipment
Open detail
ToNAICS
3329
Other Fabricated Metal Product Manufacturing
Open detail
ToNAICS
3331
Agriculture, Construction, and Mining Machinery Manufacturing
Open detail
ToNAICS
3332
Industrial Machinery Manufacturing
Open detail
ToNAICS
3334
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
Open detail
ToNAICS
3336
Engine, Turbine, and Power Transmission Equipment Manufacturing
Open detail
ToNAICS
3339
Other General Purpose Machinery Manufacturing
Open detail
ToNAICS
3363
Motor Vehicle Parts Manufacturing
Open detail
ToNAICS
3322
Cutlery and Hand tool Manufacturing
Open detail
ToNAICS
3324
Boiler, Tank, and Shipping Container Manufacturing
Open detail
ToNAICS
3333
Commercial and Service Industry Machinery Manufacturing
Open detail
ToNAICS
3359
Other Electrical Equipment and Component Manufacturing
Open detail
ToNAICS
3231
Printing and Related Support Activities
Open detail
ToNAICS
3312
Steel Product Manufacturing from Purchased Steel
Open detail
ToNAICS
3313
Alumina and Aluminum Production and Processing
Open detail
ToNAICS
3314
Nonferrous Metal (except Aluminum) Production and Processing
Open detail
ToNAICS
3315
Foundries
Open detail
ToNAICS
3321
Forging and Stamping
Open detail
ToNAICS
3323
Architectural and Structural Metals Manufacturing
Open detail
ToNAICS
3325
Hardware Manufacturing
Open detail
ToNAICS
3326
Spring and Wire Product Manufacturing
Open detail
ToNAICS
3327
Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing
Open detail
ToNAICS
3328
Coating, Engraving, Heat Treating, and Allied Activities
Open detail
ToNAICS
3335
Metalworking Machinery Manufacturing
Open detail
ToNAICS
3342
Communications Equipment Manufacturing
Open detail
ToNAICS
3351
Electric Lighting Equipment Manufacturing
Open detail
ToNAICS
3353
Electrical Equipment Manufacturing
Open detail
ToNAICS
3362
Motor Vehicle Body and Trailer Manufacturing
Open detail
ToNAICS
3369
Other Transportation Equipment Manufacturing
Open detail
ToNAICS
3379
Other Furniture Related Product Manufacturing
Open detail
ToNAICS
3391
Medical Equipment and Supplies Manufacturing
Open detail
ToNAICS
3399
Other Miscellaneous Manufacturing
Open detail
  • approximate NAICS 3329 — mapped via ISIC 281
  • approximate NAICS 3331 — mapped via ISIC 281
  • approximate NAICS 3332 — mapped via ISIC 281
  • approximate NAICS 3334 — mapped via ISIC 281
  • approximate NAICS 3336 — mapped via ISIC 281
  • approximate NAICS 3339 — mapped via ISIC 281
  • approximate NAICS 3363 — mapped via ISIC 281
  • approximate NAICS 3322 — mapped via ISIC 281
  • approximate NAICS 3324 — mapped via ISIC 281
  • approximate NAICS 3333 — mapped via ISIC 281
  • approximate NAICS 3359 — direct correspondence
  • approximate NAICS 3231 — mapped via ISIC 259
  • approximate NAICS 3312 — mapped via ISIC 259
  • approximate NAICS 3313 — mapped via ISIC 273
  • approximate NAICS 3314 — mapped via ISIC 273
  • approximate NAICS 3315 — mapped via ISIC 282
  • approximate NAICS 3321 — mapped via ISIC 259
  • approximate NAICS 3323 — mapped via ISIC 259
  • approximate NAICS 3325 — mapped via ISIC 259
  • approximate NAICS 3326 — mapped via ISIC 259
  • approximate NAICS 3327 — mapped via ISIC 259
  • approximate NAICS 3328 — mapped via ISIC 259
  • approximate NAICS 3335 — mapped via ISIC 259
  • approximate NAICS 3342 — mapped via ISIC 279
  • approximate NAICS 3351 — mapped via ISIC 274
  • approximate NAICS 3353 — mapped via ISIC 279
  • approximate NAICS 3362 — mapped via ISIC 281
  • approximate NAICS 3369 — mapped via ISIC 293
  • approximate NAICS 3379 — mapped via ISIC 259
  • approximate NAICS 3391 — mapped via ISIC 281
  • approximate NAICS 3399 — mapped via ISIC 259