NAICS and SIC codes

Find the right industry code for a business, a vendor form or a target list, and see how many US businesses carry it.

NAICS (the North American Industry Classification System) is the federal standard for classifying businesses by industry; the current edition is NAICS 2022, with about 2,100 codes from 2-digit sectors to 6-digit industries. SIC is the older 1987 system that the SEC and some data vendors still use. These pages let you search both, convert between them and pick the right code for common industries.

Industry code