Key Takeaways
- Search tool: bizfile Online Business Search, free, run by the California Secretary of State, Business Programs Division
- Search by entity name (keyword match anywhere in the name) or 12-character entity id
- Name reservation available for $10 ($10 additional for in-person drop-off special handling) (60 days)
- California lists LLC members/owners in the public record
- New LLC names must include a designator such as "limited liability company," "LLC," or "L.L.C."
- Same-day name-availability confirmation and formation filing available through LLC Attorney at no markup on state fees
Searching bizfile Online for a California LLC name is easy, but California has one of the most fragmented DBA systems in the country — there's no statewide fictitious business name registry at all, so checking whether a DBA is taken means searching county by county, then publishing the filing in a newspaper for four straight weeks.
This guide covers exactly how to search for a California business or check LLC name availability in 2026 — the bizfile Business Search tool, California's distinguishability standard, the unusually short 60-day name reservation, the county-level DBA system and its publication requirement, and what a search actually reveals about an existing company.
How to Search for a Business in California
Use the California Secretary of State, Business Programs Division's bizfile Online Business Search to search for an existing business or check whether a new LLC name is available. Search by entity name (keyword match anywhere in the name) or 12-character entity id. The search is free.
Search directly at bizfileonline.sos.ca.gov/search/business.
A 2026 Secretary of State system update introduced new entity IDs prefixed with the letter "B" — if you're searching using an old-format ID from a document issued before the change, it won't return a match, which is a common gotcha. Because keyword search returns partial matches anywhere in the name, expect a long results list for common words; narrow by searching your most distinctive term first.
A result shows entity status, formation date, entity number, and the agent for service of process. The Secretary of State is explicit that bizfile's Business Search is only a preliminary tool, not a formal name-availability determination — the actual legal standard is applied when you file, and it only compares your name against entities of the same type.
Checking Name Availability Before You File
Use bizfile Online's Business Search as your preliminary check, but treat it exactly as the Secretary of State describes it: preliminary, not a formal determination. True confirmation happens at filing or through a formal name reservation, since bizfile doesn't hold or flag a name between your search and your submission.
California's Distinguishability Standard
California Corp. Code §17701.08 requires a name to be "distinguishable" from existing names on record — meaning different letters or numerals, or a different sequence of them, that's "plainly recognizable by sight." Designator-only differences ("LLC" vs. "L.L.C.") don't count as distinguishing, and — notably — California only compares your proposed LLC name against other entities of the same type, not against corporations or partnerships with a similar name.
Reserving a Name in California Before You Form
Name reservation available: For $10 ($10 additional for in-person drop-off special handling), you can reserve your chosen name for 60 days before filing.
File through bizfile Online. California's reservation window is unusually short at 60 days, and — unlike most states — it can't be renewed for consecutive back-to-back periods by the same party; you'd need at least a one-day gap before reserving the same name again, so plan your filing timeline around that limitation rather than assuming an automatic renewal.
Searching for DBAs and Fictitious Names in California
California has no statewide DBA database at all — the single biggest quirk in this guide. Fictitious Business Name (FBN) statements are filed with the county clerk where your principal place of business is located, not with the Secretary of State, for a fee ranging roughly $23 to $57 depending on the county. California also mandates publishing the FBN statement in a newspaper of general circulation once a week for four consecutive weeks within 30 days of filing — a requirement most states dropped long ago. The registration is valid for 5 years before renewal.
California LLC Naming Requirements
Your new LLC's name must include a designator such as "limited liability company," "LLC," or "L.L.C.".
Names can't include "bank," "trust," "trustee," "incorporated," "inc.," "corporation," "corp.," "insurer," or "insurance company" unless you obtain a name-conflict waiver or undertaking from the relevant regulator — a genuinely different process than simply avoiding the word.
An Available LLC Name Isn't the Same as a Trademark-Safe Name
Yes — the California Secretary of State's Trademarks & Service Marks unit registers marks under the Model State Trademark Law for a $70 fee, providing state-only protection entirely separate from federal registration and from LLC entity name availability.
bizfile's Business Search only checks against other California entity filings of the same type — it says nothing about federal trademark rights. Search the USPTO's Trademark Electronic Search System (TESS) separately, since an available California entity name offers zero protection against an existing federal trademark held by an out-of-state business.
What a California Business Search Reveals
The rule depends on management structure: manager-managed LLCs only need to list managers on the biennial Statement of Information (LLC-12), while member-managed LLCs must list every member. Either way, whichever names are required become public record and searchable via bizfile — though you can list your registered agent's address instead of a personal address to reduce personal exposure.
California lists LLC members/owners in the public record, so a search can reveal ownership information.
Getting a California Certificate of Good Standing
You can confirm an LLC's good standing status and request a Certificate of Good Standing through the same bizfile Online Business Search, for $5 online/mail; $15 in person (within minutes via bizfile Online).
How to Search and Reserve Your California LLC Name
If You Do It Yourself
Step 1 — Search the bizfile Online Business Search at bizfileonline.sos.ca.gov/search/business.
Search by entity name (keyword match anywhere in the name) or 12-character entity id to confirm your desired name isn't already taken.
Step 2 — Apply the state's distinguishability standard, not just an exact-match check.
California Corp. Code §17701.08 requires a name to be "distinguishable" from existing names on record — meaning different letters or numerals, or a different sequence of them, that's "plainly recognizable by sight." Designator-only differences ("LLC" vs. "L.L.C.") don't count as distinguishing, and — notably — California only compares your proposed LLC name against other entities of the same type, not against corporations or partnerships with a similar name.
Step 3 — Check your name against restricted/regulated words.
Names can't include "bank," "trust," "trustee," "incorporated," "inc.," "corporation," "corp.," "insurer," or "insurance company" unless you obtain a name-conflict waiver or undertaking from the relevant regulator — a genuinely different process than simply avoiding the word.
Step 4 — Confirm your name includes a required LLC designator.
Your name must include a designator such as "limited liability company," "LLC," or "L.L.C.".
Step 5 — Reserve your name for $10 ($10 additional for in-person drop-off special handling) if you're not ready to file yet.
File through bizfile Online. California's reservation window is unusually short at 60 days, and — unlike most states — it can't be renewed for consecutive back-to-back periods by the same party; you'd need at least a one-day gap before reserving the same name again, so plan your filing timeline around that limitation rather than assuming an automatic renewal.
Step 6 — Run a separate USPTO trademark search before you commit.
bizfile's Business Search only checks against other California entity filings of the same type — it says nothing about federal trademark rights. Search the USPTO's Trademark Electronic Search System (TESS) separately, since an available California entity name offers zero protection against an existing federal trademark held by an out-of-state business.
Step 7 — File your formation documents promptly once you've confirmed availability.
If you didn't reserve the name, nothing holds it for you — another filer could take it first.
Step 8 — Watch for California-specific search quirks.
California has no statewide DBA registry — Fictitious Business Name filings happen at the county level, and state law requires four consecutive weeks of newspaper publication, a genuinely more involved process than most peer states. The name reservation window is also unusually short at 60 days and can't be renewed back-to-back by the same filer, and a 2026 entity-ID format change (new "B"-prefixed IDs) is a common source of search confusion for anyone referencing an older-format ID.
If LLC Attorney Does It for You
- Submit your desired business name at llcattorney.com along with one or two backup options.
- LLC Attorney runs the California name-availability search, checks it against restricted-word rules, and confirms your designator is correctly formatted before filing.
- Receive confirmation once your name is filed, plus access to flat-fee attorney consultations (no retainer) if a trademark conflict or distinguishability question comes up.
When Should You Talk to an Attorney About Your California LLC Name?
Talk to an attorney before finalizing your California LLC name or DBA if you're operating in multiple counties and need to confirm a fictitious name isn't already claimed county-by-county, if you're a member-managed LLC weighing the privacy trade-off of listing every member's name on the Statement of Information, or if the entity-ID format change has left you unsure whether an old-format ID from a prior filing is still valid.
Is California a State Where Name Clearance Complexity Matters More?
California's biggest search complication has nothing to do with the entity-name tool itself — it's that there's no statewide DBA registry to search at all. If you're checking whether a fictitious business name is taken, you have to search county by county, since Fictitious Business Name statements are filed with individual county clerks, not the Secretary of State. Layer on the mandatory four-week newspaper publication requirement for any new FBN filing, and DBA due diligence in California takes meaningfully longer than the same task in almost any other state in this guide.
What You Actually Get With LLC Attorney's California Name Search
California's lack of a statewide DBA registry means a clean entity-name search doesn't cover fictitious names at all. LLC Attorney checks the right county-level system for your business location as part of every California formation order, so a DBA conflict doesn't surface after you've already committed to a name.
- A California name-availability search run for you before you pay any state filing fee.
- Restricted-word and distinguishability screening, so your filing isn't rejected for a naming issue you didn't know about.
- Formation starting at $49, with your confirmed name filed the same day where the state allows it.
- Access to professionally trained Business Success Advisors at no charge, plus flat-fee attorney consultations (no retainer) for trademark-conflict questions.
California's fragmented DBA system and short reservation window reward getting the sequence right the first time — LLC Attorney handles both so your filing and any DBA move in step, not at odds with each other.
Ready to Form Your California LLC?
Once you've confirmed your name is available, LLC Attorney can handle the rest of your California LLC formation, starting at $49. See our full pricing for all service tiers.
Frequently Asked Questions
Yes. bizfile Online's Business Search through the California Secretary of State is free, with no account required for a basic search.
Search bizfile Online's Business Search, but treat the result as preliminary — the Secretary of State explicitly disclaims it as not a formal availability determination. California only compares your proposed name against other entities of the same type, and true confirmation happens at filing or through a formal reservation.
Yes. A reservation costs $10 and lasts only 60 days — shorter than most states — and can't be renewed for a consecutive 60-day period by the same party; you need at least a one-day gap before reserving the same name again.
It depends on management structure. Manager-managed LLCs only need to list managers on the biennial Statement of Information; member-managed LLCs must list every member. Whichever applies, those names become public record and searchable via bizfile.
Order a Certificate of Status through bizfile Online for $5 (online or mail) or $15 in person, typically delivered within minutes online.
There's no statewide DBA search in California at all — Fictitious Business Name statements are filed with the county clerk where your business is located, not the Secretary of State, for roughly $23–$57 depending on the county, and must be published in a newspaper once a week for four consecutive weeks.
Your California LLC name must include "limited liability company," "LLC," or "L.L.C." and be distinguishable from other entities of the same type on record. Bank, trust, insurance, and corporate-designator terms require a separate name-conflict waiver from the relevant regulator.
No. bizfile only checks against other California entity filings, not federal trademarks. Search the USPTO's TESS database separately, since California's own $70 state trademark registration provides only in-state protection.
Yes. LLC Attorney runs a California name-availability search as part of every formation order, and flags any restricted-word or distinguishability issue before you pay a filing fee.