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
571
Home Furniture and Furnishings Stores
Open detail
ToNAICS
3371
Household and Institutional Furniture and Kitchen Cabinet Manufacturing
Open detail
ToNAICS
3219
Other Wood Product Manufacturing
Open detail
ToNAICS
3241
Petroleum and Coal Products Manufacturing
Open detail
ToNAICS
3261
Plastics Product Manufacturing
Open detail
ToNAICS
3271
Clay Product and Refractory Manufacturing
Open detail
ToNAICS
3273
Cement and Concrete Product Manufacturing
Open detail
ToNAICS
3274
Lime and Gypsum Product Manufacturing
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ToNAICS
3279
Other Nonmetallic Mineral Product Manufacturing
Open detail
ToNAICS
3372
Office Furniture (including Fixtures) Manufacturing
Open detail
ToNAICS
3379
Other Furniture Related Product Manufacturing
Open detail
ToNAICS
3132
Fabric Mills
Open detail
ToNAICS
3141
Textile Furnishings Mills
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ToNAICS
3149
Other Textile Product Mills
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ToNAICS
3159
Apparel Accessories and Other Apparel Manufacturing
Open detail
ToNAICS
3221
Pulp, Paper, and Paperboard Mills
Open detail
ToNAICS
3252
Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments Manufacturing
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ToNAICS
3262
Rubber Product Manufacturing
Open detail
ToNAICS
3351
Electric Lighting Equipment Manufacturing
Open detail
ToNAICS
3359
Other Electrical Equipment and Component Manufacturing
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ToNAICS
3399
Other Miscellaneous Manufacturing
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  • approximate NAICS 3371 — direct correspondence
  • approximate NAICS 3219 — mapped via ISIC 310
  • approximate NAICS 3241 — mapped via ISIC 239
  • approximate NAICS 3261 — mapped via ISIC 310
  • approximate NAICS 3271 — mapped via ISIC 239
  • approximate NAICS 3273 — mapped via ISIC 239
  • approximate NAICS 3274 — mapped via ISIC 239
  • approximate NAICS 3279 — mapped via ISIC 239
  • approximate NAICS 3372 — mapped via ISIC 310
  • approximate NAICS 3379 — mapped via ISIC 310
  • approximate NAICS 3132 — mapped via ISIC 139
  • approximate NAICS 3141 — direct correspondence
  • approximate NAICS 3149 — mapped via ISIC 139
  • approximate NAICS 3159 — mapped via ISIC 139
  • approximate NAICS 3221 — mapped via ISIC 239
  • approximate NAICS 3252 — mapped via ISIC 222
  • approximate NAICS 3262 — mapped via ISIC 222
  • approximate NAICS 3351 — mapped via ISIC 139
  • approximate NAICS 3359 — mapped via ISIC 239
  • approximate NAICS 3399 — mapped via ISIC 222