Convert industry codes Cross-system equivalents backed by official correspondence tables and exact code matches — never guesses. Approximate mappings are labeled. How it works →
From SIC
348
Ordnance and Accessories, Except Vehicles and Guided Missiles
Open detail To NAICS
3329
Other Fabricated Metal Product Manufacturing
Open detail To NAICS
3364
Aerospace Product and Parts Manufacturing
Open detail To NAICS
3253
Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing
Open detail To NAICS
3255
Paint, Coating, and Adhesive Manufacturing
Open detail To NAICS
3256
Soap, Cleaning Compound, and Toilet Preparation Manufacturing
Open detail To NAICS
3259
Other Chemical Product and Preparation Manufacturing
Open detail To NAICS
3221
Pulp, Paper, and Paperboard Mills
Open detail To NAICS
3222
Converted Paper Product Manufacturing
Open detail To NAICS
3231
Printing and Related Support Activities
Open detail To NAICS
3254
Pharmaceutical and Medicine Manufacturing
Open detail To NAICS
3342
Communications Equipment Manufacturing
Open detail To NAICS
3399
Other Miscellaneous Manufacturing
Open detail approximate NAICS 3329 — direct correspondenceapproximate NAICS 3364 — mapped via ISIC 252approximate NAICS 3251 — mapped via ISIC 202approximate NAICS 3253 — mapped via ISIC 202approximate NAICS 3255 — mapped via ISIC 202approximate NAICS 3256 — mapped via ISIC 202approximate NAICS 3259 — mapped via ISIC 202approximate NAICS 3121 — mapped via ISIC 202approximate NAICS 3221 — mapped via ISIC 170approximate NAICS 3222 — mapped via ISIC 170approximate NAICS 3231 — mapped via ISIC 170approximate NAICS 3254 — mapped via ISIC 202approximate NAICS 3342 — mapped via ISIC 252approximate NAICS 3399 — mapped via ISIC 170