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
519
Miscellaneous Non-durable Goods
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ToNAICS
4231
Motor Vehicle and Motor Vehicle Parts and Supplies Merchant Wholesalers
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ToNAICS
4249
Miscellaneous Nondurable Goods Merchant Wholesalers
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ToNAICS
4251
Wholesale Trade Agents and Brokers
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ToNAICS
4239
Miscellaneous Durable Goods Merchant Wholesalers
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ToNAICS
4233
Lumber and Other Construction Materials Merchant Wholesalers
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ToNAICS
4412
Other Motor Vehicle Dealers
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ToNAICS
4235
Metal and Mineral (except Petroleum) Merchant Wholesalers
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ToNAICS
4237
Hardware, and Plumbing and Heating Equipment and Supplies Merchant Wholesalers
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ToNAICS
4245
Farm Product Raw Material Merchant Wholesalers
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ToNAICS
4246
Chemical and Allied Products Merchant Wholesalers
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ToNAICS
4413
Automotive Parts, Accessories, and Tire Retailers
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ToNAICS
4238
Machinery, Equipment, and Supplies Merchant Wholesalers
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ToNAICS
4241
Paper and Paper Product Merchant Wholesalers
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ToNAICS
4243
Apparel, Piece Goods, and Notions Merchant Wholesalers
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ToNAICS
4244
Grocery and Related Product Merchant Wholesalers
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ToNAICS
4247
Petroleum and Petroleum Products Merchant Wholesalers
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ToNAICS
4248
Beer, Wine, and Distilled Alcoholic Beverage Merchant Wholesalers
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ToNAICS
4411
Automobile Dealers
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ToNAICS
4232
Furniture and Home Furnishing Merchant Wholesalers
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ToNAICS
5418
Advertising, Public Relations, and Related Services
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  • approximate NAICS 4231 — mapped via ISIC 466
  • approximate NAICS 4249 — direct correspondence
  • approximate NAICS 4251 — direct correspondence
  • approximate NAICS 4239 — mapped via ISIC 467
  • approximate NAICS 4233 — mapped via ISIC 467
  • approximate NAICS 4412 — mapped via ISIC 478
  • approximate NAICS 4235 — mapped via ISIC 467
  • approximate NAICS 4237 — mapped via ISIC 467
  • approximate NAICS 4245 — mapped via ISIC 462
  • approximate NAICS 4246 — mapped via ISIC 467
  • approximate NAICS 4413 — mapped via ISIC 478
  • approximate NAICS 4238 — mapped via ISIC 467
  • approximate NAICS 4241 — mapped via ISIC 467
  • approximate NAICS 4243 — direct correspondence
  • approximate NAICS 4244 — mapped via ISIC 463
  • approximate NAICS 4247 — mapped via ISIC 467
  • approximate NAICS 4248 — mapped via ISIC 463
  • approximate NAICS 4411 — mapped via ISIC 478
  • approximate NAICS 4232 — mapped via ISIC 467
  • approximate NAICS 5418 — mapped via ISIC 731