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Business entity definitions

Last updated .

What the terms on a search result mean, and the questions that come up most. Written from the registers themselves rather than from other people’s summaries.

Check a business name against all 50 states and the District of Columbia. Free, no account, and the official register is always linked.

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Data sources: official state Secretary of State registers, U.S. Census Bureau via FRED, USPTO trademark records, and state bulk data where published.  Independent reference. Not a government agency.