Home » Business Name Search In California (LLC Lookup CA)

California LLC Name Search | With California Secretary of State Tool

A free business entity search tool, provided by the California Secretary of State, allows users to search for LLC names in California by name or file number.
Records of every entity registered to do business in California, including those formed in other states, are stored in this database.
How to Do California Business Name Search for Your LLC in 2025

A California LLC Name Search ensures your business name is unique and available. California sees over 450,000 new LLC filings each year, According to the California Secretary of State. Checking availability prevents legal issues and secures brand identity. To avoid conflicts, the U.S. Small Business Administration (SBA) suggests verifying LLC names before registration. Finding a memorable, unique, and legal business entity name for your LLC is essential.

A strong business name, especially for your LLC, significantly influences buying decisions; 64% of people are impacted. To ensure your brand’s success, a thorough name search is crucial. Check available business names online before finalizing your LLC name.

Don’t stress. This guide simplifies the business name search for your California LLC, helping you avoid common mistakes. Let’s find a business name that works, simply and legally.

The Ultimate Guide on California Business Name Search (LLC Lookup CA)

Finding the right California LLC business name involves more than a catchy phrase. To streamline your California LLC name search, follow these 7 steps: select a unique and legally compliant name, verify availability using CA business search tools, and comply with state rules. Use the search criteria to check if the name in the search is available for use and not already registered in California.

Conduct a search by name or file number or search by entity to confirm the name of the business entity. Use the advanced search function to narrow your search and ensure the name is clear.

For long-term protection, check if your business name is available for use. domain name is available and consider trademarking your LLC name. Complete your business name registration and confirm that your name availability inquiry letter is cleared before proceeding.

7 Step-by-Step Process to Search a Business Entity in California

Ensure your LLC name is unique and active by checking for duplicates and verifying entity status in under a minute. A University of Southern California study shows pre-verified searches reduce rejection rates by 67%. The official California Business Search tool streamlines compliance, trusted by thousands.

 

Use advanced filters like entity type, filing date, and status to refine results. Always save or print the data for legal use, ensuring smoother LLC formation.

Step 1. Go to California Business Entity Search Tool

Visit: https://bizfileonline.sos.ca.gov/search/business

California-Secretary-Of-State-Business-Entity-Search

Step 2: Choose Your Search Criteria

Search by Entity Name or Entity Number.

California Secretary Of State entity search with file name and file number

Step 3: Use Advanced Filters (Optional)

Refine by:

  • Entity Type
  • Status
  • Filing Date
  • Search Type

California Secretary Of State business entity advance search with different options

Step 4: Review Search Results

Details will include:

  • Entity Name
  • Status
  • Entity Type
  • Filing Date

California Secretary Of State search result page

Step 5: View Detailed Information

On the detailed page, you’ll find:

  • Standing with SOS/FTB
  • Registered Agent
  • Filing History
  • Mailing Address

Step 6: Request Certificates or More Info

Options include:

  • Download certificates
  • View filing history
  • Request official access

California Secretary Of State Business Details Page - Request Certificates

Step 7: Save or Print the Information

Save or print the data for your records, legal review, or future reference

How to Do a Business Name Search in California and Name your LLC

Finding the right business name in California is key to legal and tax benefits. The California Secretary of State Business database handles millions of records, making accurate searches essential. Over 4.1 million business entities are registered, highlighting the need for a streamlined process.

A Harvard Law School study shows an advanced search helps avoid name conflicts. While the basic search gives limited results, an advanced search filters by status and date on the California Secretary of State website. The California SOS confirms precise searches speed up approvals.

Check the search result page before filing. A proper business entity search using the name prevents legal issues and protects your brand. Follow these 7 easy steps to ensure your business name is registered with the state.

1. Conducting Business Entity Search in California

Before you get too attached to a name for your LLC. Try to make sure it’s actually available. No one wants to waste time on paperwork, only to discover someone else has claimed that perfect name already. When I was starting my LLC, I didn’t realize how much the name really mattered. It’s more than just a word, it’s your business’s first impression. A strong, memorable name helps build trust with customers right off the bat.

Conducting an LLC name search in California

California makes it easy to check. Here’s how:

  • Head over to the official

  • California Secretary
    of State’s website

  • Business Search page

  • Look for the Business Name Search section

  • Type your preferred LLC name into the search box

  • Hit Search and see if it’s already taken.

Honestly, businesses with great names have an edge. Research shows they’re about 50% more likely to grow faster. When you choose an LLC name in California, think about more than just what sounds cool. You want a name that sticks and helps people remember your business for a long time.

2. Review California LLC Name Requirements and Guidelines

When you first considered starting an LLC in California, you may not have known how strict the state is about business names. The first thing you learn is that your LLC name must have “Limited Liability Company” or “LLC.” This rule is not negotiable.

Some people prefer using “L.L.C.” or “Ltd.” to keep it short, but those work too.

There are also some words you absolutely can’t use unless they match your business type. If you’re not actually a bank, trust, or university, then those words are off-limits. I was surprised by how strict they are about not confusing people with terms like “Insurance” either.

The California Secretary of State has a handy name reservation process to make sure your name is available. It saves you from stepping on any legal toes and makes sure your business name stands unique.

Ready for the next step? Here’s California LLC Name Restrictions…

3. LLC Names Restrictions in California

When I decided to set up my LLC in California, I quickly learned it wasn’t just about choosing a name. There were a few important rules to follow. For one, you can’t use words like “Bank” or “Corporation.”

Your name also can’t be too close to an existing business name. This keeps things simple for customers and avoids any legal drama later on. And trust me, don’t go naming your LLC something that doesn’t match your actual business.


 

California LLC Naming Restrictions

Restriction TypeDescription
UniquenessThe name must be unique and not deceptively similar to existing California business names.
Restricted WordsWords like “bank,” “trust,” “insurer,” or “corporation” require special approval.
Prohibited WordsWords suggesting government affiliation (e.g., “FBI,” “Treasury”) are not allowed.
LLC DesignatorThe name must include “LLC,” “L.L.C.,” or “Limited Liability Company.”
No Misleading TermsThe name cannot mislead the public about the business’s purpose.
Obscene/OffensiveProfane or offensive language is not permitted.
Professional ServicesSome regulated professions (law, medicine) cannot form an LLC in CA, but may be able to form a PLLC (Professional Limited Liability Company).

 

If you’re not a tech company, don’t call yourself tech savvy. Following these rules will save you time and hassle in the approval process. And you won’t be dealing with any headaches later.

 

California LLC name search

One thing you should keep in your mind while creating an LLC—what if the name you want is already taken? That’s when I found out about the California LLC name search tool. Let me tell you, it was a total lifesaver.

You simply enter the name you’re thinking of, and it quickly tells you whether it’s already in use. If it’s free, you can lock it in for 60 days while you wrap up the rest of your LLC setup. That little extra time really helped me get everything else in order.

But here’s something I totally overlooked: names that are similar. I figured, “If my exact name is open, I’m good to go.” Nope! You’ve got to watch out for names that sound or look close to yours.

The state of California doesn’t focus on how business names sound or look. Both “California Sunsets Photography LLC” and “California Sunset Photography LLC” are acceptable names. A small change is all you need. For example, you can write “California Photography Services LLC” and “California Photography Services LLC”.

It’s about making sure your LLC stands on its own. I checked, and I was glad I did. Better to catch that now than deal with confusion or legal headaches down the road.

Ready for Checking Name Availability Across Social Media and Domain Names…

4. Checking Name Availability Across Social Media and Domain Names

Alright, so you’ve got your LLC name locked in California—great! Before you get too excited, check if your LLC name is available on social media. Look on Instagram, Facebook, Twitter, and LinkedIn. Having the same name everywhere makes it easier for people to find you.

Plus, it helps keep your brand consistent and builds trust with your audience. It builds trust and makes it way easier for your audience to remember you.

And don’t forget to check if the domain name (your website URL) is available. It’s ideal to have your LLC name match your website. If someone else has it, try to get creative with a small tweak, but keep it simple and close to your brand. This makes sure that customers can easily find you no matter where they search.

Let’s move on to Common Pitfalls When Naming an LLC

5. Common Pitfalls When Naming an LLC in California

Choosing a name for your new business is exciting, but don’t rush into it! Here are some common mistakes to avoid when naming your California LLC:

  • Using Restricted Words: California has rules about certain words you can’t use in your LLC name. These are often words that make people think of banks, insurance companies, or government agencies. You usually can’t use the words “Bank” or “Insurance” in a name. For example, you can’t say “West Coast Bank” or “California Insurance Group.” This is because there are specific rules you must follow.

  • Misleading Names: Your LLC’s name should accurately reflect what your business does. If you sell handmade jewelry, don’t call your business “California Computer Repair”! This could confuse customers and even get you in trouble.

  • Claiming Big Titles: Don’t use names that make it seem like you have certain professionals on your team if you don’t. For example, do not use names like “Pacific Coast Doctors” or “Golden State Engineers.” Only use these names if you have licensed doctors or engineers in your LLC.

  • Using Offensive or Hurtful Names: This one’s important! Never use names that are offensive, discriminatory, or promote illegal activities.

 

  • How you should never name your LLC, your personal name. Imagine you start a lemonade stand called “Billy’s Lemonade.” If someone gets sick from your lemonade, they can sue “Billy’s Lemonade.” But since that’s YOUR name, they can sue YOU, Billy. They could take your things, like your bike or video games, to pay for the issue.

That’s why it’s better to name your lemonade stand something different, like “Super Sour Lemonade” or “Lemon Squeeze Stand.” That way, if there’s a problem, only the lemonade stand is in trouble, not you personally. This is how you keep your things safe!

Here’s LLC Names to Avoid…

6. LLC Names To Avoid

California LLC Names to Avoid California LLC Names to Avoid

When picking your LLC name, there are some choices you’ll want to steer clear of. Names that sound generic or might mislead people can bring legal issues or damage your brand image.

For example, An LLC name cannot mislead the public about the nature of the business. For example, a name like “California Legal Services LLC” would be misleading if the business doesn’t offer legal services.

Let’s move on to About Trademarks?…

7. About Trademarks

Once you are done with the rest, here comes another twist in the tale, But hold up what if someone else decides they want the same brand name? That’s where trademarks come in.

Understanding Trademarks vs. LLC Name Registration:

  • LLC Name Registration (California SoS) Grants the right to use the name as your legal entity identifier in California. It primarily prevents others from forming an LLC with a non-distinguishable name in California.
  • Trademark Protection (State or Federal USPTO) Protects your brand name, logo, or slogan used in commerce. It prevents others from using confusingly similar marks for related goods/services, potentially nationwide (with a federal trademark).

Crucially, having an approved LLC name from the state does not automatically mean you aren’t infringing on someone else’s existing trademark.

A trademark isn’t mandatory for LLC formation, but think of it like claiming your turf for your brand. Without one, someone could swoop in and use your name or a similar one for similar products/services, especially if your business blows up. And dealing with that mess later? No thanks. Getting a trademark just gives you that peace of mind and stronger legal rights to your brand. It means your name is yours officially and no one can legally use a confusingly similar mark for related goods/services.

Trademarking your LLC name in California

Trademarking Your LLC Name in California

If you want to protect your LLC name as a brand, trademarking will help you in this way. It stops anyone else from swooping in and using something similar. And the best part? The process for federal trademarks is managed centrally with the United States Patent and Trademark Office (USPTO).

Here’s the rundown:

  • Firstly check if the brand name is available as a trademark: Start by checking the Trademark Electronic Search System (TESS database) to see if your desired brand name (or similar ones for related goods/services) is already taken. Also consider searching California’s state trademark database.

  • Apply: If your mark appears available and unlikely to cause confusion with existing marks, submit your application (federal via USPTO, state via CA SoS).

  • Exclusive rights: Once it’s approved and registered, you’ve got stronger legal rights to that name as a brand anywhere in the U.S. (for federal trademarks, within its scope).

Trademarking might feel like an extra step, but it’s a solid move to keep your brand safe and make sure it’s all yours as you grow.

Ready for How a Corporate Entity Formation Attorney Can Help with This Process…

Fictitious Business Name Search

Starting a business in California means conducting a business name search. Over 90% of businesses here use a fictitious business name (DBA). A quick business entity search ensures your legal LLC name’s available and legal.

 

Using a Fictitious Business Name (DBA/FBN):

  • If you want your LLC to operate under a name different from its official registered LLC name (e.g., for a specific service line or brand), you can file a Fictitious Business Name (FBN) statement, also known as “Doing Business As” (DBA).
  • This filing is typically done at the county level where your LLC’s principal place of business is located, not with the Secretary of State.
  • An FBN links the ‘trade name’ to your legal LLC entity but does not create a new legal entity or offer the same liability protection as the LLC itself for that name.
  • Before filing an FBN, it’s wise to search the county records and also perform trademark checks for the desired DBA name.

The California Secretary of State found that businesses with unique names get 15% more customer attention. Doing a fictitious business name search (at the county level) early keeps you on track and avoids legal trouble.

 

Benefits of a Business name search Avoid legal complications (like registration rejection) by ensuring your LLC name isn’t already in use at the state level. Protect your brand by confirming that there is no obvious trademark conflict through preliminary searches. Stand out to customers with a unique and memorable name.

 

Check for registered entity names and trademarks and similar names before you register your LLC. A simple business name search can save you from rebranding later. Make your business stand out with a name that speaks for itself!

 

Benefits of a Business name search

  • Avoid legal complications by ensuring your name isn’t already in use.
  • Protect your brand by confirming that there is no trademark conflict.
  • Stand out to customers with a unique and memorable name.

Check for trademarks and similar names before you register. A simple business name search can save you from rebranding later. Make your business stand out with a name that speaks for itself!

 

Business entity search

When you form an LLC in California, start with a business entity search. A full entity check ensures that your name remains available because no other business has claimed it in California. The California Secretary of State’s office maintains a search tool that enables users to find available names through either personal identification or documentation.

 

The advanced search function of the website enhances your opportunities to locate a unique business name according to data from the California Secretary of State’s website. Use the entity search tool to check if your name is taken or available for use.

 

To confirm your name’s uniqueness, check the availability of your domain name. This ensures your name and domain are ready for use online. A formal name availability check is crucial before filing your California Articles of Organization.

Ready for How a Corporate Entity Formation Attorney Can Help with This Process…

How BusinessRocket Can Help with This Process

Sometimes, hiring a corporate entity formation attorney can be a game-changer. They can ensure your LLC name is compliant with California’s laws and save you time by helping with the paperwork.

BusinessRocket  can advise you on trademarking and in selecting the best name for branding. BusinessRocket can help you understand the legal steps for naming an LLC. This way, you won’t worry about missing important steps or making costly mistakes.

Let’s jump to How to Choose an LLC Name in California Online…

How to Choose an LLC Name in California Online

Acquiring an LLC name online in California is too easy now. All you need to do is just visit the state website. The website structure is simple where you need to:

  • Pick your desired LLC name.  
  • Check the availability of your desired name using the SoS online search tool. Just type your desired LLC name, and the system will let you know if it’s taken or confusingly similar to existing names.
  • If the name is available, you have options:
  • Reserve it (Optional): You can lock it down online for 60 days using Form LLC-1 right away if you’re not ready to file immediately.
  • File Online: Proceed with filing your Articles of Organization online. No paper forms here—everything’s done digitally with a couple of clicks via the SoS bizfileonline portal.
  • The whole thing is fast and simple. I was able to handle it all without leaving my house, and that made the whole process much smoother.

Next is How to Choose an LLC Name in California for Free...

How to Choose an LLC Name in California for Free

Choosing and checking your LLC name in California limited liability company doesn’t have to cost you a penny. The California Secretary of State provides free online tools to check name availability. You can also use free resources (like the SoS website) to research requirements and potentially reserve your name for 60 days (though name reservation itself has a state filing fee). All the research and initial checks can be done for free. This helps new business owners start without a big investment in the search phase.California Business entity search FQAS

Here are some frequently asked questions about naming your LLC in California:

California Business Name Search FQAS

Do professionals like doctors, lawyers, or engineers have special LLC naming rules in California?

Yes, absolutely. Many licensed professions in California have specific naming requirements mandated by their respective state licensing boards (e.g., Medical Board, State Bar, Board for Professional Engineers, etc.). These rules are in addition to the general Secretary of State guidelines. You must check with and comply with your specific licensing board’s naming regulations.

Can I change my LLC name later?

Yeah, you can totally change it later! If you need to, just file the right paperwork (usually an Amendment to the Articles of Organization) with the state (and pay the associated fee) and you’re all set.

 

What if my LLC name is already taken?

No worries, if someone’s already using your name or one the state considers indistinguishable, you just need to tweak it significantly or choose a different name. A small change or variation (like adding ‘The’ or changing punctuation) usually won’t be enough. Always choose a unique name for your business.

 

Do I need to trademark my LLC name?

You don’t have to for LLC formation, but it’s highly recommended to protect your brand identity. Trademarking keeps your name safe from others who might try to use a confusingly similar name for related goods or services.

 

Can my LLC name be different from my business name?

Definitely! Your LLC name is your official legal name. You can operate under a different ‘trade name’ by filing a Fictitious Business Name (FBN) or DBA statement with the county where you operate. So you can play around it during your LLC formation. Its a best practice to choose a business name that is relevant to your business.

 

Are there any restricted words for LLC names?

Yes, some words are restricted, like “bank” or “insurance,” or imply professional licensure, unless you meet specific requirements or obtain approval. Always check the official guidelines before you finalize your name.

 

Do I have to include “LLC” in my name?

Yep! It’s required by California law to include “Limited Liability Company” or an abbreviation like “LLC” or “L.L.C.” to show that you’re a Limited Liability Company. It’s a small but important part of the company name.

 

How can I check if my LLC name is available?

Super easy! Just use the California Secretary of State’s official business name search tool online ( https://bizfileonline.sos.ca.gov/search/business), and it’ll tell you right away if the business name is available or potentially conflicting. If it’s available then you can consider reserving it or easily register your business by filing the Articles of Organization.

 

Final Thoughts on California Business Entity Search

↑ Back to Table of Contents

Searching and choosing the right LLC name in California is a big step toward establishing your brand. It involves legal considerations, creativity, and some research. With the right approach and careful planning, you will have a name that represents your business and helps you.

Remember one thing, your business name must be available according to state rules and registered with the California Secretary of State when you file your Articles of Organization. The name registration process is easy if you follow the steps as explained in this blog. Lastly if your chosen name is not available, then make some significant tweaks or choose another name. It will surely take you to your desired name. Follow the tips and always verify information with official sources like the California Secretary of State website in this guide, and you will be able to register an LLC in California with ease.

 

California Business Entity Search

Website: https://www.sos.ca.gov/

Phone: (916) 653-6814

Physical Address:
1500 11th Street
Sacramento, CA 95814

Hours:
8:00 A.M. to 5:00 P.M.
Monday thru Friday
Except State Holidays

Mailing Address:
California Secretary Of State
Business Programs Division
1500 11th Street
Sacramento, CA 95814

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