Independent directory to look up LLCs and companies and open official Secretary of State business search portals in every U.S. state.

There is no single national company registry in the United States. EntitySearch us is a free, independent directory of business entity search guides for all 50 states and Washington, D.C. Each guide links to the official Secretary of State (or equivalent) registry so you can check LLC name availability, verify an existing company, or prepare due diligence. Optional Chrome extension: EntitySearch us Business Name Checker. Independent reference—not a government agency and not affiliated with any s...

There is no single national company registry in the United States. EntitySearch us is a free, independent directory of business entity search guides for all 50 states and Washington, D.C. Each guide links to the official Secretary of State (or equivalent) registry so you can check LLC name availability, verify an existing company, or prepare due diligence. Optional Chrome extension: EntitySearch us Business Name Checker. Independent reference—not a government agency and not affiliated with any state office.