Terms & Disclaimer
Scope of service
USA Classification Hub is a free, independent reference resource that aggregates publicly available US business classification data. It provides no paid services, user accounts, subscriptions, or commercial transactions.
No professional advice
The information on this site is provided for general reference only. It does not constitute legal, financial, accounting, compliance, or business advice. Classification codes have regulatory implications — always consult a qualified professional for decisions affecting your business compliance, contracting eligibility, or legal standing.
Accuracy disclaimer
While we strive to accurately reproduce data from official government sources (Census Bureau, SEC, SBA), we cannot guarantee that all information is current, complete, or error-free. Government agencies periodically update their classifications and standards. Users must verify critical information against the official source documents.
Crosswalks between SIC and NAICS are computed heuristically and include manually verified mappings. These are not official Census Bureau concordances and should be treated as suggestions, not authoritative conversions.
Limitation of liability
To the fullest extent permitted by law, USA Classification Hub and its maintainer(s) disclaim all liability for any loss, damage, or consequence arising from the use of, or reliance on, the information provided on this site. Your use of this site constitutes acceptance of this disclaimer.
External links
This site contains links to external websites including census.gov, sec.gov, and sba.gov. We are not responsible for the content, accuracy, or practices of these third-party sites.
Changes
These terms may be updated without notice. The latest version will always be available at this URL.