Official North American industry classification system for business reporting and analysis.
Established U.S. industry classification system widely used across business, reporting, analytics, and cross-dataset comparability.
Standard classification systems used to organize industries, products, occupations, and business identifiers across U.S. and global datasets
Convert industry codes between classification systems
Industry research, structure, and applied insights built on governed SIC & NAICS classification standards.
Governance at SICCODE.com defines how industry classification data is maintained, reviewed, and validated over time. It documents the standards, verification frameworks, and editorial controls used to ensure consistent and neutral application of SIC and NAICS classifications.
For classification methodology and official mapping context, see the SIC Classification & Reference Center.