For the states I&#x27;ve been curious about in the United States, each state&#x27;s Secretary of State usually has a search form for corporations, LLCs, and limited partnerships.  examples: California (<a href="http:&#x2F;&#x2F;kepler.sos.ca.gov&#x2F;" rel="nofollow">http:&#x2F;&#x2F;kepler.sos.ca.gov&#x2F;</a>) and Washington (<a href="http:&#x2F;&#x2F;www.sos.wa.gov&#x2F;corps&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.sos.wa.gov&#x2F;corps&#x2F;</a>).