NAICS code to SIC code mapping, code conversion, and NAICS to SIC crosswalk. Search by keyword or NAICS code and cross reference all related SIC codes.

Find accurate NAICS code and SIC codes for your business using our identification tools and services. Contact NAICS Association Today

Nov 20, 2025 · Enter a Keyword or NAICS Code in the search box above to find the corresponding SIC Code.

Description Download Free Here: NAICS & SIC Crosswalks File | NAICS to SIC Crosswalk in Excel Format with Short Descriptions. The following is a short sample of the file contents:

Any SIC codes currently not covered by the current program are identified in the “Notes” column. The table provides conversions for all SIC codes currently covered under the TFU program. The …

Mar 4, 2004 · Producer Price Indexes NAICS to SIC Concordance Back to the NAICS Table of Contents

Below is a comprehensive SIC and NAICS code lookup tool for United States publicly traded securities.

Enter Your SIC Code to Find the Corresponding NAICS Codes. Access search results and mappings from SIC to NAICS codes to align your business activities with industry standards.

If you’re starting a business, you will likely need to identify your primary SIC code or NAICS code when you incorporate your business, or you may be asked to provide it when you apply for credit.

Jan 12, 2025 · The use of NAICS or SIC codes varies by region and is often influenced by trade relationships, historical factors, and regional economic integration. Here’s a breakdown of which …