Arizona LLC Name Search
Check if your LLC name is available in Arizona before you file. Here is how to search the Arizona Corporation Commission (ACC) database, the naming rules, and how to reserve a name.
Search Arizona LLC names →How to search for LLC names in Arizona
Searching for an available LLC name in Arizona is a required step before submitting your Articles of Organization to the Arizona Corporation Commission (ACC). The ACC maintains a public entity database where you can look up existing business names to determine whether your desired name is already in use. Running this search helps you avoid rejection fees and filing delays caused by name conflicts. The database reflects active entities, names under reservation, and recently dissolved businesses whose names may still be protected. Keep in mind that finding no exact match does not guarantee your name will be approved — the ACC evaluates whether a name is "distinguishable" from all existing records, which means similar-sounding or visually similar names can still cause a rejection. A clear search result is a strong indicator of availability, not a legal guarantee.
Step-by-step: using the Arizona Corporation Commission (ACC) name search
- 1. Navigate to the Arizona Corporation Commission entity search portal at https://ecorp.azcc.gov/EntitySearch/Index using any web browser.
- 2. In the 'Entity Name' field, type the LLC name you want to check — you can enter a full name or partial keywords to see all similar results.
- 3. Leave the search type set to 'Contains' to return broader results, or switch to 'Starts With' for a more targeted lookup; then click the 'Search' button.
- 4. Review the results list carefully — check entity names, statuses (Active, Dissolved, Inactive), and entity types to identify any names that are identical or closely similar to yours.
- 5. Repeat the search using alternate spellings, abbreviations, and keywords to confirm no distinguishable conflicts exist before proceeding to file your Articles of Organization.
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Arizona LLC naming rules
- The LLC name must contain the words 'Limited Liability Company', the abbreviation 'L.L.C.', or 'LLC' — these designators are mandatory and must appear in the official name.
- The name must be distinguishable from all other business entities already on record with the Arizona Corporation Commission, including corporations, LLCs, and limited partnerships.
- The name cannot contain language that implies the business is a government agency, such as 'Federal', 'United States', 'State of Arizona', or similar terms that suggest official governmental affiliation.
- Words such as 'Bank', 'Trust', 'Insurance', 'Surety', and similar regulated financial or professional terms require prior written approval from the relevant Arizona regulatory authority before the ACC will accept them in an LLC name.
- The name must not include obscene, profane, or misleading language that could deceive the public about the nature of the business.
- The name cannot imply the LLC is organized for a purpose not permitted under Arizona law for a limited liability company.
- Certain professional designations such as 'Attorney', 'Doctor', 'Engineer', or 'Architect' may only be used if the LLC is properly licensed as a professional LLC (PLLC) under Arizona law.
- Punctuation, spacing variations, and common plural or possessive forms are generally not sufficient to make a name distinguishable — the ACC looks at the overall sound and appearance of the name.
Restricted words in Arizona LLC names
The following words require special approval from a state agency before you can use them in your Arizona LLC name:
- Bank / Banking / Banker — requires approval from the Arizona Department of Insurance and Financial Institutions
- Insurance / Insurer / Assurance — requires prior approval from the Arizona Department of Insurance and Financial Institutions
- Trust / Trustee — requires approval from the appropriate Arizona financial regulatory authority
- University / College — requires approval from the Arizona State Board for Private Postsecondary Education
- Attorney / Law Office — limited to properly licensed professional LLCs (PLLC) under Arizona PLLC statutes
- Engineer / Engineering — restricted to licensed professional entities under Arizona Board of Technical Registration rules
- Architect / Architecture — requires appropriate professional licensing before use in an LLC name
- Federal / United States / Arizona State — prohibited when used in a way that implies government affiliation or official status
How to reserve an LLC name in Arizona
Arizona allows you to reserve an LLC name before filing by submitting an Application for Reservation of Name (ACC form available on the ecorp.azcc.gov portal) along with a $10 filing fee. A successful reservation holds the name exclusively for 120 days, giving you time to prepare your Articles of Organization. The reservation is not automatically renewable, but you may file a new reservation application once the current period expires if you need additional time.
Tips for choosing an LLC name that passes in Arizona
- Search for your desired name using multiple variations — try exact spelling, common abbreviations, and phonetic equivalents, because the ACC assesses overall distinguishability, not just exact character matches.
- After confirming availability with the ACC, run a search at the USPTO Trademark Electronic Search System (TESS) to ensure your chosen name does not infringe on a federally registered trademark.
- Check domain name availability simultaneously — securing a matching .com domain as soon as your LLC name clears the ACC database helps protect your online brand identity.
- Avoid naming your LLC after a specific Arizona city, county, or geographic region unless your business will permanently operate only in that area; geographic names can limit perceived scope and cause conflicts with local entities.
- Keep your LLC name broad enough to accommodate future business growth or service expansion — a name tied too closely to a single product or location can become a liability if your business pivots.
- Consider reserving the name immediately once the search confirms availability, especially if your Articles of Organization filing will take more than a few days to prepare, to prevent another party from registering it first.
Arizona LLC name search: frequently asked questions
How do I perform an Arizona LLC name search?
You can search for available LLC names using the Arizona Corporation Commission's free online entity search tool at https://ecorp.azcc.gov/EntitySearch/Index. Enter your desired name or keywords in the search field and review all results for conflicts. It is best to run several searches using variations of your name to catch similar-sounding entries. The search is available 24/7 and does not require an account to access.
How do I check LLC name availability in Arizona?
To check name availability, visit the ACC entity search portal and search your proposed LLC name using the 'Contains' filter to capture partial matches. Review the status of any matching results — Active entities are definite conflicts, while Dissolved or Inactive entities may still present a problem if the ACC deems the names not sufficiently distinguishable. If no conflicts appear, consider reserving the name with a $10 application to lock it in while you complete your filing. Remember that a clean search result is a strong indicator but not a formal guarantee of approval.
What are the naming rules for an Arizona LLC?
Arizona LLC names must include 'Limited Liability Company', 'LLC', or 'L.L.C.' as a designator. The name must be distinguishable from all other entities on file with the ACC, meaning it cannot be identical to or easily confused with an existing name. Certain words like 'Bank', 'Insurance', and 'University' require prior regulatory approval, and names implying government affiliation or using professional designations without proper licensing are prohibited. The ACC also rejects names containing obscene, profane, or materially misleading language.
How do I reserve an LLC name in Arizona?
To reserve an LLC name in Arizona, file an Application for Reservation of Name with the Arizona Corporation Commission and pay the $10 filing fee. You can submit this application through the ACC's online eCorp portal or by mailing a paper form to the ACC. A successful reservation holds your name exclusively for 120 days, preventing any other business from registering it during that period. If you need more time, you can file a new reservation once the original 120-day period expires.
What should I do if my desired Arizona LLC name is already taken?
If your preferred name is taken, you have several options: modify the name by adding a distinctive word, phrase, or descriptor that makes it clearly distinguishable from the existing entity. You could also contact the owner of the conflicting entity to request written consent, which the ACC may accept in some cases to allow a similar name. Another option is to choose an entirely different name that better reflects your business without conflicting with existing registrations. Always re-run the ACC entity search after any modification to confirm the revised name is clear before filing.
Does an Arizona LLC name need to include 'LLC'?
Yes — Arizona law requires that every LLC name include a designator indicating its limited liability company status. Acceptable designators are 'Limited Liability Company' (spelled out in full), 'LLC' (no periods), or 'L.L.C.' (with periods). The designator can appear at the end of the name, which is the most common placement. Omitting a required designator is one of the most common reasons the ACC rejects an LLC filing, so confirm your chosen name includes one of these forms before submitting your Articles of Organization.