Arkansas Business Name Search: How to Check and Reserve a Name

Before you file your LLC or corporation with the Arkansas Secretary of State, you need to know two things: whether your desired business name is available, and how to lock it down before someone else claims it. This guide walks you through the Arkansas business name search process and shows you exactly how to reserve a name for 120 days while you get your formation documents in order.

Skip the paperwork

Let a pro file your Arkansas business for you

Filing in Arkansas means state registration, an EIN, and a registered agent. These two services handle all of it — here's our honest take on when to use each.

Top pick · Best value

Northwest Registered Agent

$39 + state fee

Keeps your home address private
Free registered agent for year one
Real US-based support, no upsell maze

Best for: most Arkansas founders — privacy and value without the markup.

Form my Arkansas LLC →

BetterLegal

Fastest setup · premium

Business filed in about 2 business days
Bundles your EIN + operating agreement
One streamlined, hands-off checkout

Best for: founders who need it done fast with everything bundled.

Set up with BetterLegal →

Affiliate partners — we may earn a commission at no extra cost to you. Pricing is set by each provider and may change.

Why You Need to Search Before Filing

The Arkansas Secretary of State maintains a registry of every registered business entity in the state. Checking availability first saves you money, time, and frustration. If you file formation documents with a name that's already taken or too similar to an existing business, the Secretary of State will reject your filing. You'll lose your filing fee, and you'll have to start over with a different name.

A name search also prevents trademark headaches later. While the Secretary of State only checks for name conflicts within Arkansas, you should also verify your name is not trademarked federally, which is a separate step covered later in this guide.

Materials and Information You'll Need

Before you start, gather these items:

Your desired business name(s). Have at least three options in mind, in case your first choice is taken.
A web browser and internet access. The Arkansas Secretary of State offers free name searches online.
Your business entity type. Know whether you're forming an LLC, a corporation, or a different structure. Name rules differ by entity type.
A credit card or debit card. Required only if you decide to reserve your name (costs $22.50).
The Arkansas business name requirements. Different entity types have different naming rules. See the rules section below.

Arkansas Business Name Requirements by Entity Type

For Limited Liability Companies (LLCs): Your name must contain one of these designators: Limited Liability Company, Limited Company, L.L.C., L.C., LLC, or LC. You may abbreviate "Limited" as "Ltd." and "Company" as "Co."

If your LLC will perform a professional service (such as accounting, law, or medicine), use Professional Limited Liability Company, Professional Limited Company, P.L.L.C., P.L.C., PLLC, or PLC instead. Professional LLCs cannot include the name of a person who is not a member, except for a deceased member.

For Corporations: Your business name must contain one of these words or abbreviations: Corporation, Corp., Incorporated, Inc., Company, or Co. (The same rule applies: you need the corporate designator in the name.)

For Sole Proprietorships (DBAs): If you're operating under a name that differs from your legal name, you'll file a Fictitious Name (DBA) with your county clerk, not the Secretary of State. That filing costs $22.50 to $25.00, depending on whether you file online or on paper.

Step-by-Step: How to Search for Business Name Availability

Step 1: Go to the Secretary of State Business Search Portal

Visit the Arkansas Secretary of State business search tool at https://www.sos.arkansas.gov/corps/search_all.php. This free tool searches the entire registry of business entities filed in Arkansas, including active and inactive businesses.

Step 2: Enter Your Desired Business Name

Type your desired business name into the search box. You do not need to include the LLC or Corporation designator when you search. For example, if your company will be called "Mountain Peak Consulting LLC," search for just "Mountain Peak Consulting."

The search tool will accept partial name searches. For instance, you can search for just "Mountain" or "Peak" to see all businesses with those words in their names.

Step 3: Review the Search Results

The Secretary of State will return a list of all business names that match or are similar to your search term. Pay close attention to the entity type, status, and filing date. A business that has been dissolved or is inactive may allow you to use a similar name, though you should confirm with the Secretary of State or an attorney if the names are very close.

The key question: Is there an active business with a name that is identical or so similar that a customer might confuse the two? If the answer is yes, move to your second name choice and repeat the search.

Step 4: Check the Name Against Federal Trademarks (Recommended)

While the Secretary of State only checks for conflicts in Arkansas, a federal trademark holder can legally block your use of the name nationwide. Visit the U.S. Patent and Trademark Office (USPTO) search tool at https://www.uspto.gov/trademarks/search to make sure your name is not registered federally. This step is not required by Arkansas law, but it saves you from legal headaches later.

Step 5: Confirm the Name is Available

If your search shows no conflicts in the Secretary of State registry and no federal trademark matches, your name is available. You can now proceed to the next step: reserving the name so no one else can claim it while you prepare your formation documents.

How to Reserve a Business Name in Arkansas

Once you've confirmed your name is available, you can reserve it for 120 days. This lock-down period gives you time to prepare your LLC or corporation formation documents, arrange financing, and handle other pre-launch tasks.

Filing a Name Reservation

The Arkansas Secretary of State does not list a dedicated name reservation form on their website, but you can reserve a name through their Corporations Online Filing System at https://www.ark.org/sos/corpfilings/index.php.

You will need to:

Visit the Corporations Online Filing System.
Create an account or log in if you already have one.
Select "Reserve a Name" from the filing menu.
Enter your desired business name and entity type (LLC, Corporation, etc.).
Pay the $22.50 name reservation fee online.
Submit your request.

The Secretary of State will confirm your name reservation and provide you with a reservation confirmation number. Save this confirmation.

Expected Processing Time

The Secretary of State lists an anticipated processing time of 3 to 5 business days for online filings. However, the Business Services FAQ notes that the division completes most filings, including name reservations, within 2 business days of receipt. In many cases, your reservation will be confirmed same-day or next business day.

Your 120-Day Window

Once your name is reserved, no one else can file a business entity with that name. The reservation lasts 120 days. If you file your LLC or corporation formation documents (Articles of Organization for an LLC, or Articles of Incorporation for a corporation) before the 120 days are up, the reservation converts to your official business entity name. If the 120 days expire and you have not filed, the reservation lapses and the name becomes available again.

Tips and Common Mistakes to Avoid

Tip 1: Search Multiple Variations of Your Name

Don't stop with one search. Try variations of your name. Search with and without keywords, search for abbreviations, and search for similar-sounding names. This step prevents you from discovering a conflict after you've already reserved the name.

Tip 2: Include the LLC or Corporation Designator in Your Official Name

The designator (LLC, Inc., Corporation, etc.) is not optional. It is a legal requirement in Arkansas. A business named simply "Mountain Peak Consulting" will be rejected if you're forming an LLC. It must be "Mountain Peak Consulting LLC."

Tip 3: Plan for Federal Trademark Protection

If your business name is distinctive and important to your brand, consider filing for a federal trademark once your business is operating. A trademark provides nationwide protection and costs between $250 and $350 per filing. You can apply through the USPTO website.

Tip 4: Don't Confuse Name Reservation with Formation Filing

Reserving a name is not the same as forming your business. After your 120-day reservation ends (or sooner), you must file your LLC or corporation formation documents with the Secretary of State. Name reservation is only the first step.

Common Mistake 1: Forgetting the 120-Day Deadline

Mark your calendar. If 120 days pass and you have not filed your formation documents, your name reservation expires. You'll be back to square one if someone else has claimed the name in the meantime.

Common Mistake 2: Searching Only for Exact Matches

The Secretary of State approves names that are "distinguishable" from existing business names on record. This means similar-sounding names or names that differ by only one or two letters may be rejected. If you find a name very similar to your choice, ask yourself: Would a customer confuse the two businesses? If yes, use a different name.

Common Mistake 3: Ignoring Federal Trademarks

Filing a name with the Arkansas Secretary of State does not give you exclusive rights to that name nationwide. If a federal trademark holder uses the same or a confusingly similar name, they can sue you for infringement. A quick USPTO search can prevent this problem.

Expected Results and Timeline

Here's what to expect during the Arkansas business name search and reservation process:

Business name search: Instant. You'll know immediately whether your name is available.
Federal trademark search: Instant. The USPTO search tool returns results in seconds.
Name reservation processing: 2 to 5 business days, though many reservations are approved same-day.
Reservation validity period: 120 days from approval.
Formation filing processing: After you reserve the name, expect 2 to 5 business days for your LLC or corporation formation documents to be processed (or faster if you use in-person drop-off).

From start to finish, you can move from an available name to a reserved and filed business entity in 2 to 3 weeks if everything goes smoothly.

What to Do After Your Name is Reserved

Once your name is reserved, prepare your formation documents. For an LLC, you'll file a Certificate of Organization for Limited Liability Company (Form LL-01). For a corporation, you'll file Articles of Incorporation for Domestic For-Profit Corporation (Form DN-01). Both documents are filed with the Arkansas Secretary of State and cost $45 to file.

Consider consulting with a business attorney or accountant during this phase. The formation documents must include specific details (such as your registered agent, member information, and business address), and errors can cause delays or rejections.

Disclaimer

This article is informational and does not constitute legal or tax advice. Arkansas business formation involves regulatory and tax requirements that vary based on your specific business model, industry, and structure. Consult a qualified business attorney or CPA before making formation decisions. The Arkansas Secretary of State Business and Commercial Services Division (https://www.sos.arkansas.gov/business-commercial-services-bcs/) is your authoritative source for state-specific requirements and forms.

For additional support, contact the Arkansas Small Business and Technology Development Center (https://asbtdc.org/) or the SBA district office (https://www.sba.gov/district/arkansas) for free business planning resources.