Maine Business Name Search (LLC lookup) - 2025 Guide

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LLC names

Once you’ve chosen a Maine LLC name, you need to compare it against existing businesses in the state.

This is done using the Maine Corporate Name Search tool.

And this is necessary because business names in the same state:

  • can’t be the same
  • can’t be too similar

If you file your LLC paperwork with a name that’s not available, your LLC filing will be rejected.

How do I search the Maine business entity name database?

Visit the Maine Corporate Name Search page:

Maine Secretary of State: Corporate Name Search

It’s simple: enter your desired LLC name in the search bar. The Maine Corporate Name Search tool uses a keyword search to compare your name to others in the state.

Note: This tool is sometimes called the Maine Corporate Name Search, Maine Business Name Search or the Maine Business Entity Search. They all refer to the same website and get you the same search records.

Screenshot with instructions on how to use the Maine Business Entity Search

Note: You may have to complete a captcha or other challenge.

Search tips:

  • Leave out “LLC”, “L.L.C.”, “Limited Liability Company”, etc., when doing your searches.
  • Leave out any commas, periods, apostrophes, etc.
  • You can search using uppercase or lowercase letters.


How to interpret the Maine LLC search results

If the results show names that are not too similar to yours (meaning yours is distinguishable), then your Limited Liability Company name is available for use.

  • Let’s keep using the example above. If your desired name is Riverwalk Studios LLC, and the only similar names you saw were “Riverwalk Rentals” and “Riverwalk Studio Starters”, then your name should be available.
Screenshot of sample results from the Maine Business Entity Search
Example of Maine Business Entity Search results

If no results show up, that means your LLC name is unique and it should be available for use. To be safe, run your search again using only part of your LLC name (to double-check that there are no similar names).

  • For example, search just the word “Riverwalk” instead of Riverwalk Studios.

If your exact LLC name appears in the list of search records, your LLC name is not available for use because another Maine business entity is already using it.

If the results show a name that is very similar to yours, your LLC name may not be available for use.

  • If your desired name is Riverwalk Studios LLC, and the search results show a “Riverwalk Studio”, then your name is not available.

What if my desired LLC name isn’t available?

If your name is not unique, you’ll need to come up with a variation or a different name for your LLC.

Tip: Wait until your LLC is approved before you apply for your LLC EIN Number or purchase any other marketing materials. This way you don’t spend money on business supplies you can’t use because your business name isn’t available.

Maine Secretary of State Contact Information

You can call the Maine Secretary of State to ask questions about whether your LLC name is available.

Representatives at the Maine Secretary of State can help you use the Maine Business Name Search. They can’t guarantee that your LLC name will be available when you file, however.

The Division of Corporations phone number is 207-624-7736. Their hours are 10am to 5pm Eastern Time, Monday through Friday.

Maine Limited Liability Company Name Requirements

As per Section 1508 of the Maine LLC Act, there are a few rules and requirements for naming a Maine business entity that you need to know.

Do I have to use a comma in my LLC name?

No, you don’t have to. You can file your LLC name with or without a comma. Both versions are accepted by the Secretary of State.

For example: If your desired business name is Wintergreen Trees LLC, you can file it as:

  • Wintergreen Trees LLC
  • Wintergreen Trees, LLC

Or, instead of having “LLC” as your designator (ending), there are a few other options in Maine.

What designators (endings) can I use in my LLC name?

Your Maine LLC name must contain one of the following designators at the end:

  • LLC
  • L.L.C.
  • Limited Liability Co.
  • Limited Liability Company
  • LC
  • L.C.
  • Limited Company
  • Limited Co.
  • Ltd. Liability Co.
  • Ltd. Liability Company

The following designators are not allowed

Your Maine LLC can’t make itself sound like a Maine Corporation or any other business entity besides an LLC.

The following words and designators can’t be used anywhere in your LLC name:

  • Inc.
  • Corp.
  • Incorporated
  • Corporation

What words are not allowed in my Maine LLC name?

Your Maine LLC name can’t contain words and abbreviations that are restricted by law.

For example, you can’t make your LLC name sound like it’s a bank, part of the government or a government agency, or anything else that misleads the public.

You also can’t use words that are reserved for licensed professionals. These vary by state, but some common examples are accountants, architects, attorneys, dentists, and engineers.

Your Maine business name must be distinguishable (unique)

When you use the Maine Secretary of State Corporate Name Search, you will compare your desired LLC name to existing businesses in the state.

If your name is not unique, you’ll need to come up with a variation or a different business name.

Below are rules and examples of LLC names that are not distinguishable.

Designators

Differences in designators (endings) don’t create distinguishability.

If your desired LLC name is Honey Bee Management LLC, it’s not available to use if any of the following are found in the Maine Business Name Search results:

  • Honey Bee Management, Inc.
  • Honey Bee Management, Corp.
  • Honey Bee Management, L.L.C.

Filler Words

Adding non-meaningful or filler words (the, a, an, and, &) won’t create distinguishability.

If your desired LLC name is Blueberry Farms LLC, it’s not available to use if any of the following are found:

  • The Blueberry Farms LLC
  • A Blueberry Farm Inc.
  • Blueberry and Farms L.L.C.
  • Blueberry & Farms Corp

Punctuation and Special Characters

Adding punctuation and special characters won’t create distinguishability.

If your desired LLC name is Shiny Nail Salon LLC, it’s not available to use if any of the following are found:

  • *** Shiny Nail Salon Inc.
  • Shiny-Nail-Salon LC
  • $hiny Nail $alon L.L.C.
  • “Shiny” Nail Salon Inc.
  • Shiny Salon LLC

Capitalization

Differences in capitalization don’t create distinguishability.

If your desired LLC name is Blueberry Pie Bakery LLC, it’s not available to use if any of the following are found:

  • Blueberry PIE Bakery Inc.
  • blueberry pie BAKERY LP
  • BLueBErrY Pie BAkeRY LLC

Said another way, you’re allowed to use any capitalization you want. It just doesn’t make your name distinguishable from an existing company with the same name.

What if my Maine business name is rejected?

If you file your Maine Certificate of Formation (the document that creates your Maine LLC) and the business name is not available, don’t panic. The state will notify you and tell you why your filing was rejected.

You will just need to file again with a variation of your LLC name or a different LLC name.

Maine Business Name FAQs

Matt Horwitz
Matt Horwitz
Matt Horwitz is the leading expert on LLC education, and has been teaching for 15 years. He founded LLC University in 2010 after realizing people needed simple and actionable instructions to start an LLC. He's cited by Entrepreneur Magazine, Yahoo Finance, and the US Chamber of Commerce, and was featured by CNBC and InventRight.
 
Matt holds a Bachelor's Degree in business from Drexel University with a concentration in business law. He performs extensive research and analysis to convert state laws into simple instructions anyone can follow to form their LLC - all for free! Read more about Matt Horwitz and LLC University.

2 comments on “Maine Name Search”

Disclaimer: Nothing on this page shall be interpreted as legal or tax advice. Rules and regulations vary by location. They also change over time and are specific to your situation. Furthermore, this comment section is provided so people can share their thoughts and experience. Please consult a licensed professional if you have legal or tax questions.

  1. I have an LLC in New Hampshire with Federal ID and NH Business ID and so on. Moved to Maine at the end of 2016. Did about $14,000 in sales, how do I file a Maine Annual Report without forming a new LLC.

    Reply
    • Hi Owen, are you referring to the Maine LLC Annual Report or some kind of tax form? If the first one, you don’t have to file a Maine LLC Annual Report unless you form an LLC in Maine or register your New Hampshire LLC as a Foreign LLC in Maine. Hope that helps.

      Reply

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