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California LLC Name Checker

Type your proposed LLC name. We check it against the basic California state filing rules so you don't pay $70 to find out it's rejected.

Heuristic check only · For exact match search visit the California SOS Business Search

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What California requires

  • Must end with LLC, L.L.C., or Limited Liability Company

    California Corporations Code §17701.08(a). Your name must contain one of these designators.

  • Must be distinguishable from existing California LLCs

    Cannot be the same or substantially similar to a name already on file. The state SOS does the final check; we estimate similarity.

  • Cannot include certain restricted words

    Bank, trust, trustee, insurance, insurer, mortgage, real estate broker — these typically require additional licensing or are reserved.

  • Cannot contain offensive language

    Profanity, slurs, or words designed to mislead about the company's purpose are rejected.

  • Cannot imply government affiliation

    "FBI", "Federal", "State Department", "Treasury" — anything that implies a government agency.

Important: our checker is a heuristic. The California Secretary of State runs the final check during your $70 filing. For an exact-match search of existing LLCs, use bizfileonline.sos.ca.gov.