A free, state-by-state reference for general contractors: the certificates of insurance, contractor licenses, OSHA, and bonding documents you should collect from every subcontractor, and keep current. Pick your state to see the details.
Re-checked against official sources, with the sources listed on each page: California, Virginia and Washington (October 11, 2026). The other pages haven't been re-checked yet, and each one says so at the top.
TradeGuard collects every subcontractor's COI, license, and OSHA docs, flags state compliance gaps automatically, and warns you before anything expires.
No credit card required · See how COI tracking works