A California business entity search lets you find corporations, LLCs, limited partnerships, and other registered entities through the Secretary of State's official Bizfile Online database. You can search by an entity's legal name or filing number without creating an account.

Flat illustration of a magnifying glass over a folder with a California-shaped tab, representing a California business entity search

Key Takeaways

  • Use the California Secretary of State's free Bizfile Online search for official business entity records.
  • Search by a full or partial entity name or by the filing number assigned to the business.
  • Advanced filters can narrow results by entity type, status, filing date, and matching method.
  • An entity record may show status, jurisdiction, addresses, agent information, and filing history.
  • A preliminary business search does not guarantee that a proposed name is available for registration.
  • Secretary of State records do not necessarily identify every owner, DBA, EIN, license, or tax obligation.

How to Use the California Business Entity Search

Start at the California Secretary of State's official Bizfile Online Business Search. The public search does not require a Bizfile login. You may need an account for certain filing, ordering, or payment functions, but not for a basic entity lookup.

  1. Choose your search term. Enter the full or partial legal name of the business. If you know its filing or entity number, use that instead for a more precise result.
  2. Run the basic search. Submit the query to see entities matching the name or number.
  3. Use Advanced Search if needed. Available options may let you adjust the search type or filter by entity type, status, and filing date.
  4. Review the results table. Compare the entity name, initial filing date, status, entity type, formation jurisdiction, and agent information.
  5. Open the correct record. Select the entity name to review addresses, standing information, Statements of Information, filing history, and other available details.

The database covers entities formed in California and foreign entities registered to conduct business in the state. Depending on the record, that can include corporations, LLCs, limited partnerships, and limited liability partnerships. A sole proprietorship generally will not appear merely because it operates in California. Its fictitious business name may instead be filed with a county.

California Corporation Search and California LLC Search Tips

A California corporation search and a California LLC search use the same Bizfile Online search path. You can enter a company name first and then use the entity-type filter to separate corporations from LLCs, LPs, or LLPs. Searching by the entity's assigned number usually avoids confusion between businesses with similar names.

If a CA business search produces too many results, add a distinctive word from the legal name or use the advanced matching options. If it produces no results, broaden the query before concluding that the business is unregistered. Try these steps:

  • Remove commas, periods, apostrophes, and other punctuation.
  • Test initials both together and separated by spaces.
  • Check whether the name uses a singular or plural word, such as "Service" instead of "Services."
  • Try alternate spellings and a shorter portion of the name.
  • Search with and without identifiers such as LLC, L.L.C., Inc., Corp., or Corporation.
  • Confirm that you entered the entity number exactly as shown on an official filing.

Spacing and small wording differences can affect which records appear. A business also may have changed its name, converted to another entity type, merged, or registered under a legal name different from the brand you recognize. If you need more detail about checking a limited liability company, see this California LLC lookup guide.

How to Read California Entity Search Results

Open the entity's detail page instead of relying only on the initial results list. Similar names can belong to unrelated businesses, and the detail page supplies the information needed to distinguish them.

Record Field What It Generally Means
Entity name The legal name recorded with the California Secretary of State, including any recorded name changes reflected in the filing history.
Filing or entity number The unique identifier assigned to that entity's state record. It is more reliable than a name when matching documents.
Entity type The registered structure, such as a corporation, LLC, LP, or LLP.
Formed in or jurisdiction The state or country where the entity was organized. A non-California jurisdiction usually indicates a foreign entity registered in California.
Status and standing The entity's recorded condition and any displayed Secretary of State, Franchise Tax Board, agent, or related standing indicators.
Principal and mailing addresses Addresses reported in the entity's filings. They may differ from its storefront or current operating location.
Agent for service of process The person or registered corporate agent designated to receive legal documents for the entity.
Filing history Available formation documents, amendments, Statements of Information, terminations, conversions, or other submitted records.

Check the initial filing date and jurisdiction as well as the name. Those fields help distinguish a California company from a similarly named foreign company. When documents are available, review the filing itself because a summary field may not show every qualification, historical change, or reported management detail.

What Status, Standing, and Filing History Establish

Status labels must be read in context. An active record indicates that the entity has not been shown as terminated in the database, but it does not independently prove financial health, regulatory compliance, authority for a specific transaction, or the accuracy of every reported address. Suspended or forfeited status can indicate unresolved filing or tax-related problems. Dissolved, canceled, or terminated records generally indicate that the entity is no longer active in its prior form.

Review any separate standing fields displayed for the Secretary of State and Franchise Tax Board. A tax-related suspension is not the same as a missing Statement of Information, even though either issue can affect the entity's record. Filing history can show when the company submitted formation documents, amendments, Statements of Information, conversions, or termination documents. It may also help you identify a former legal name or a change in the agent for service of process.

For a transaction, lawsuit, financing, or acquisition, consider requesting an official certificate or certified copies through Bizfile when the available options permit. A screen print is useful for preliminary review, but it is not a substitute for an official certificate when a bank, court, government agency, or contract requires one.

If a record shows suspension, forfeiture, dissolution, conflicting ownership information, or filings that could affect a contract, acquisition, lawsuit, or formation, you can post your legal need on UpCounsel's marketplace. An attorney can obtain and interpret the relevant filings, assess compliance or due-diligence concerns, and recommend the appropriate filing or legal response. Responses typically arrive within a day.

Business Name Search California: Entity Records vs. Availability

A business name search in California is useful for identifying obvious conflicts, but finding no exact match does not establish that the name is available. The entity search finds existing records. Name availability applies California's naming rules and is determined when the Secretary of State reviews a reservation or formation filing.

Use Bizfile Online as a preliminary screen. Search the proposed name without punctuation, test distinctive words separately, and review similar names across relevant entity types. A proposed name may still be rejected if it is not distinguishable under applicable rules, is misleading, uses a restricted term without authorization, or lacks an identifier required for the selected entity type.

If you are not ready to form the business, review the Secretary of State's current Bizfile business forms and name-reservation options. Follow the current online instructions rather than relying on older forms, mailing addresses, or reservation procedures. Approval of a reservation also does not provide trademark rights or prove that a domain name or social media handle is available.

When you are ready to file, use the exact approved legal name consistently. An LLC name should use an appropriate LLC identifier, while a corporation should use a name permitted for that structure. The Secretary of State makes the final determination when it processes the filing. A name search is therefore a screening step, not advance approval of the business or its branding.

CA SOS Entity Search vs. CA FTB Business Search

The right source depends on what you are trying to verify. The California Secretary of State maintains entity formation and registration records. The California Franchise Tax Board handles state tax administration and tax-related entity status. One agency's database should not be treated as a replacement for the other.

Task Best Starting Source Limit
Verify California registration Secretary of State Bizfile Online Registration does not prove licensing, solvency, or authority for every transaction.
Review public filings Bizfile entity detail and filing history Not every historical or internal company document is public.
Screen a proposed name Bizfile search and current name-reservation process A preliminary search does not guarantee acceptance or trademark clearance.
Check tax-related standing California Franchise Tax Board and standing fields shown in Bizfile Tax details generally are not established by the entity's filing history alone.
Find an EIN The company, its tax documents, or authorized IRS procedures An EIN is not ordinarily a standard Secretary of State search field. See available EIN lookup options.
Research owners Statements of Information, other public filings, contracts, and additional records The record may identify officers, managers, or agents without listing every beneficial owner.

When the sources appear inconsistent, compare filing dates and determine which agency controls the particular issue. A recently submitted document may not yet resolve a tax suspension, and a tax-related change may not answer a question about the entity's legal name or formation jurisdiction.

What a California Company Search May Miss

A California company search is a starting point for due diligence, not a complete report on the business. The company may advertise under a trade name or DBA that differs from its Secretary of State name. California fictitious business names are generally handled at the county level, so searching only Bizfile may not reveal every public-facing name.

A foreign corporation or LLC may appear under the name used for its California registration while its formation records remain in another jurisdiction. If the record says the entity was formed elsewhere, consider reviewing that jurisdiction's official registry as well. Likewise, a merger, conversion, or name change can leave older contracts and websites using a former identity.

Ownership research presents another limitation. An agent for service of process is not necessarily an owner. A principal address may belong to a service provider, and a person listed in a Statement of Information may be an officer or manager rather than the sole beneficial owner. For additional methods, review how to find LLC members through public records.

Do not use a single entity page to conclude that a business holds required professional licenses, owns a trademark, has no lawsuits, or can legally sign a particular agreement. Match the entity number across contracts and filings, review relevant certificates and amendments, confirm the signer's authority, and investigate any unexplained gaps. For high-value decisions, verify information close to the transaction date because status, addresses, agents, and filed documents can change.

Frequently Asked Questions

How Do I Look Up a Corporation in California?

Use Bizfile Online and search the corporation's full or partial legal name or entity number. If multiple companies appear, narrow the list to corporations and compare the jurisdiction, initial filing date, and entity number. Searching a recognizable brand may fail if the corporation uses a different legal name, so check contracts, invoices, or website terms for that name.

How Do I Look Up an LLC in California?

Enter the LLC's legal name or filing number in the Secretary of State's Bizfile Online search. If the name does not appear, remove punctuation and try the distinctive words without the LLC suffix. Confirm the result by matching its formation jurisdiction, address, filing date, or agent information with a document you already trust.

How Can I Find an LLC in California After a Name Change?

Search both the current and former LLC names, then inspect likely records for amendments or other name-change filings. The entity number is especially useful because it generally remains the best way to connect records despite a name change. Older agreements, invoices, tax forms, and certificates may provide the number needed to locate the current record.

Can a California Entity Search Prove That a Contract Signer Has Authority?

No, an entity search alone does not prove that a person may bind the company. Public filings may identify certain officers, managers, or agents, but signing authority can depend on governing documents, resolutions, delegations, and the transaction itself. Request appropriate authority documents when the agreement is material or the signer's role is unclear.

Why Might the Secretary of State and FTB Show Different Information?

The agencies administer different responsibilities, so their records can address different issues or reflect events processed at different times. The Secretary of State focuses on entity filings and registration, while the Franchise Tax Board handles tax administration and tax-related status. Identify which agency controls the problem and obtain current confirmation before relying on the record.