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
3354
Aluminum Extruded Products
Open detail
ToNAICS
322220
Paper Bag and Coated and Treated Paper Manufacturing
Open detail
ToNAICS
323111
Commercial Printing (except Screen and Books)
Open detail
ToNAICS
331222
Steel Wire Drawing
Open detail
ToNAICS
331313
Alumina Refining and Primary Aluminum Production
Open detail
ToNAICS
331314
Secondary Smelting and Alloying of Aluminum
Open detail
ToNAICS
331315
Aluminum Sheet, Plate, and Foil Manufacturing
Open detail
ToNAICS
331318
Other Aluminum Rolling, Drawing, and Extruding
Open detail
ToNAICS
331410
Nonferrous Metal (except Aluminum) Smelting and Refining
Open detail
ToNAICS
331420
Copper Rolling, Drawing, Extruding, and Alloying
Open detail
ToNAICS
331491
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
Open detail
ToNAICS
331492
Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)
Open detail
ToNAICS
332119
Metal Crown, Closure, and Other Metal Stamping (except Automotive)
Open detail
ToNAICS
332215
Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing
Open detail
ToNAICS
332322
Sheet Metal Work Manufacturing
Open detail
ToNAICS
332323
Ornamental and Architectural Metal Work Manufacturing
Open detail
ToNAICS
332431
Metal Can Manufacturing
Open detail
ToNAICS
332439
Other Metal Container Manufacturing
Open detail
ToNAICS
332613
Spring Manufacturing
Open detail
ToNAICS
332618
Other Fabricated Wire Product Manufacturing
Open detail
ToNAICS
332721
Precision Turned Product Manufacturing
Open detail
ToNAICS
332722
Bolt, Nut, Screw, Rivet, and Washer Manufacturing
Open detail
ToNAICS
332912
Fluid Power Valve and Hose Fitting Manufacturing
Open detail
ToNAICS
332913
Plumbing Fixture Fitting and Trim Manufacturing
Open detail
ToNAICS
332996
Fabricated Pipe and Pipe Fitting Manufacturing
Open detail
ToNAICS
332999
All Other Miscellaneous Fabricated Metal Product Manufacturing
Open detail
ToNAICS
333992
Welding and Soldering Equipment Manufacturing
Open detail
ToNAICS
333998
All Other Miscellaneous General Purpose Machinery Manufacturing
Open detail
ToNAICS
335929
Other Communication and Energy Wire Manufacturing
Open detail
ToNAICS
337920
Blind and Shade Manufacturing
Open detail
ToNAICS
339910
Jewelry and Silverware Manufacturing
Open detail
ToNAICS
339950
Sign Manufacturing
Open detail
ToNAICS
339993
Fastener, Button, Needle, and Pin Manufacturing
Open detail
ToNAICS
339999
All Other Miscellaneous Manufacturing
Open detail
  • approximate NAICS 322220 — mapped via ISIC 2420
  • approximate NAICS 323111 — mapped via ISIC 2599
  • approximate NAICS 331222 — mapped via ISIC 2599
  • approximate NAICS 331313 — mapped via ISIC 2420
  • approximate NAICS 331314 — mapped via ISIC 2420
  • approximate NAICS 331315 — mapped via ISIC 2420
  • approximate NAICS 331318 — direct correspondence
  • approximate NAICS 331410 — mapped via ISIC 2420
  • approximate NAICS 331420 — mapped via ISIC 2732
  • approximate NAICS 331491 — mapped via ISIC 2420
  • approximate NAICS 331492 — mapped via ISIC 2420
  • approximate NAICS 332119 — mapped via ISIC 2599
  • approximate NAICS 332215 — mapped via ISIC 2599
  • approximate NAICS 332322 — mapped via ISIC 2599
  • approximate NAICS 332323 — mapped via ISIC 2599
  • approximate NAICS 332431 — mapped via ISIC 2599
  • approximate NAICS 332439 — mapped via ISIC 2599
  • approximate NAICS 332613 — mapped via ISIC 2599
  • approximate NAICS 332618 — mapped via ISIC 2599
  • approximate NAICS 332721 — mapped via ISIC 2599
  • approximate NAICS 332722 — mapped via ISIC 2599
  • approximate NAICS 332912 — mapped via ISIC 2420
  • approximate NAICS 332913 — mapped via ISIC 2420
  • approximate NAICS 332996 — mapped via ISIC 2420
  • approximate NAICS 332999 — mapped via ISIC 2599
  • approximate NAICS 333992 — mapped via ISIC 2599
  • approximate NAICS 333998 — mapped via ISIC 2599
  • approximate NAICS 335929 — mapped via ISIC 2732
  • approximate NAICS 337920 — mapped via ISIC 2599
  • approximate NAICS 339910 — mapped via ISIC 2599
  • approximate NAICS 339950 — mapped via ISIC 2599
  • approximate NAICS 339993 — mapped via ISIC 2599
  • approximate NAICS 339999 — mapped via ISIC 2599