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How to Check If an LLC Name Is Available in Rhode Island

Last verified: November 2, 2026 · Sources are cited at the bottom of this page.

The short answer

Short answer: Rhode Island's official search is the Department of State's Corporate Database at business.sos.ri.gov. It is free. The trap: Rhode Island's name guidelines are unusually strict — if "Acme Enterprises, Inc." exists, the Department's own examples say you also cannot use "Acme's Enterprises, LLC," "Acme Enterprises!," or even "Acm3 Enterprise." Punctuation, possessives, and letter swaps do not make a name different here.

The official search

The registry is run by the Rhode Island Department of State, Business Services Division. (The office now brands itself the Department of State; the Secretary of State heads it, and the site is still sos.ri.gov.)

The Corporate Database covers corporations, LLCs, limited partnerships, LLPs, and other entities registered with the Department. Sole-proprietor and partnership trade names are kept in a separate Trade Name Database, so this search alone is not the whole name picture.

There is no separate "name availability" tool that gives a binding yes or no. You judge availability from the results — the Department publishes Name Availability Guidelines to help — and the Department makes the final decision when your filing is reviewed.

An entity record (the Entity Summary) shows the legal name, entity type, status, date of organization, principal address, resident agent, and, for an LLC, whether it is member- or manager-managed. Its filings list links to the actual filed documents. One thing the record will never show is the owners: the Department notes that ownership information is not recorded with any state agency.

Step by step

  1. Open the Corporate Database and choose the Entity Name search. You must enter at least the first two letters of the name.
  2. Start with "Begins With" (the default), entering your name without "LLC." Work through every result that starts the same way.
  3. Run an Exact Match search on your full proposed name to confirm whether the identical name is already taken.
  4. Run a Soundex search. Soundex finds names that sound like yours even when they are spelled differently — in a state with guidelines this strict, sound-alikes matter.
  5. Try a Full Text search on your most distinctive word, to catch conflicts where the word appears in the middle of an existing name.
  6. Check the Trade Name Database too if a sole proprietor or partnership could be using a similar trading name, and remember the Active database is the default — other search types in this system pull from both active and inactive records.
  7. If nothing conflicting appears, the name is probably available — but only the Department's review of your filing is definitive.

Rhode Island's name rules

The rules are in R.I. Gen. Laws § 7-16-9 of the Rhode Island Limited Liability Company Act, plus the Department of State's Name Availability Guidelines.

Designator. The name must end with "limited-liability company" or "l.l.c." (upper or lower case, with or without punctuation). A low-profit LLC must instead end with "low-profit, limited-liability company" or "L3C."

Distinguishable. The name must be distinguishable upon the records of the Secretary of State from any corporation, non-business corporation or other association, limited partnership, or domestic or foreign LLC organized, registered, or qualified in Rhode Island, and from any name filed, reserved, or registered under Title 7.

Differences that do not count. The statute itself says the entity designator is disregarded when deciding distinguishability — "LLC" instead of "Inc." never separates two names. The Department's guidelines go further, with published examples. If "Acme Enterprises, Inc." is on record, these are all treated as unavailable:

Words restricted by other Rhode Island laws — banking and trust wording, for example — can be used only with the relevant regulator's approval. When in doubt, read the Department's Name Availability Guidelines before you file, not after a rejection.

Reserving a name. Rhode Island allows a name reservation under § 7-16-10, filed online, which holds the name for 120 days. The Department's fee schedule lists the reservation at $50. A reservation is optional — it does not establish an LLC, and it does not protect the name outside Rhode Island.

What the search can't tell you

If the name looks available

File Articles of Organization (Form 400) with the Business Services Division, online through the RI Business Portal at business.sos.ri.gov, or by mail or in person.

Ongoing: the annual report (Form 632) — and the charge most people miss.

FAQ

Is the Rhode Island LLC name search free? Yes. The Corporate Database search is free and requires no login.

What is Soundex search, and should I use it? Soundex returns names that sound like the name you enter, even if they are spelled differently. Yes — Rhode Island's distinguishability guidelines are strict, so sound-alike conflicts are exactly what you need to catch.

How much does it cost to form a Rhode Island LLC? The Articles of Organization (Form 400) filing fee is $150, or $156 filed online including the $6 enhanced access fee.

When is the Rhode Island LLC annual report due? Between February 1 and May 1 each year, starting the year after formation. The fee is $50, with a $25 late penalty applied June 1.

What is the $400 charge I keep hearing about? It is an annual charge equal to the corporate minimum tax, owed by every Rhode Island LLC to the Division of Taxation on top of the $50 annual report. It is not prorated and applies even in a year with no business activity.

Sources

Run the check now

Use the workflow tool below — it is pre-set to Rhode Island and builds your printable checklist with the official links.

Name-Check Workflow Tool

Pick your state, choose your entity type, and type the name you want. The tool builds your step-by-step checklist — the official search, the trademark check, the domain check, and your filing options. It runs entirely in your browser; nothing you type is sent anywhere.