Form an LLC
Liability protection with lighter admin than a typical corporation.
Start your LLCOfficial California Secretary of State business search database. Access the CA SOS business entity database to verify corporations, LLCs, partnerships, and other business registrations in California. Free government database with real-time information.
The California Secretary of State business search is the official government database that contains information about all business entities registered in California. This includes corporations, limited liability companies (LLCs), partnerships, and other business structures operating in CA.
When you search "secretary of state ca business search," you're looking for this official database to verify business registrations, check entity status, and conduct due diligence on California businesses.
California registers business entities and accepts many filings through BizFile Online on sos.ca.gov. Public business entity lookup and UCC search both live under bizfileonline.sos.ca.gov, but they use different paths (/search/business versus /search/ucc). Start in business search for corporations, LLCs, and partnerships; use UCC search for financing statements and related lien filings the Secretary of State indexes.
California business entities & Secretary of State workflows
Use BizFile Online business search for entities on file with the Secretary of State, including corporations, LLCs, and limited partnerships. Search by available fields (for example entity name or number) and open the detail record for status, filing history, and registered agent information when shown.
The Business Programs Division points filers to BizFile Online for a large set of entity filings, name reservations, and orders for certificates of status or certified copies. Use BizFile for submissions rather than relying on search screens alone.
Financing statements & lien search
California UCC and certain related lien documents are filed with the Secretary of State. BizFile Online hosts the public UCC search separately from the business entity search.
Use the BizFile Online UCC search for financing statements and other UCC-related records the Secretary of State makes searchable online. Follow the application prompts for debtor name, file number, or other offered search types.
Educational overview only. Proof of Good Standing is not a government agency. Confirm fees, forms, and requirements on the California Secretary of State before you file or rely on search results.
Form a business
Entity search on this page helps you verify names and good standing. When you are ready to form a new LLC, corporation, or nonprofit, use the same next steps we link from Business Lookup: confirm the name on the official register, choose a structure with your CPA or attorney if needed, then file through the state agency (and plan for publication, registered agent, and any industry licenses that apply).
These amounts can change when agencies update their fee schedules. Double-check the current fee list, forms, and deadlines on the official California business filing site yourself before you pay or submit anything.
Liability protection with lighter admin than a typical corporation.
Start your LLCInvestment, shares, and a formal board when that structure fits.
Start your corporationMission work and 501(c)(3) or related tax-exempt paths.
Start your nonprofitCross-state Secretary of State search workflow for frequent verifiers.
Research TechniquesPractical verification steps for lenders, counsel, and compliance teams.
Advanced ProfessionalHow periodic reports interact with good standing indicators.
State RequirementsHow to read active, dissolved, and good standing wording on official portals.
SOS SearchesDelaware Division of Corporations search and charter record checks.
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Educational content only. Proof of Good Standing is not a law firm and does not provide legal or tax advice. Consult your attorney and CPA (or tax advisor), and verify filing requirements with the relevant state agency before submitting.