Missouri LLC Name Search
Check if your business name is available in Missouri before you file, then see Missouri's LLC naming rules, fees and filing requirements
- Filing Fee
- $50
- Articles of Organization
- Annual Report
- None
- Not required
- Name Reservation
- $25
- Holds a name for 60 days
How to Check LLC Name Availability in Missouri
Missouri checks every new LLC name against the businesses already on its records. These steps help your name get approved the first time.
- 1
Search Missouri business records
Enter your name in the search above to open Missouri’s official business entity search in a new tab.
- 2
Check close variations, not just the exact name
Missouri law requires a new LLC name to be distinguishable upon the records of the Secretary of State (RSMo § 347.020). Differences in punctuation, spacing, capitalization, a leading “The” or the ending (LLC vs. L.L.C.) usually aren’t enough to make a name different, so search the core words of your name.
Read RSMo § 347.020 → - 3
Add an LLC designator
Your Missouri LLC name must include “Limited Liability Company” or an abbreviation such as “LLC” or “L.L.C.”.
- 4
Avoid restricted words
Words like Bank, Insurance, Trust or University usually need approval from another agency, and names that suggest a government connection are typically not allowed.
- 5
Reserve the name if you aren’t ready to file
A Missouri name reservation costs $25 and holds the name for 60 days. You can renew it twice, for up to 180 days in total.
Reservation rules → - 6
File to lock in the name
A clear search doesn’t hold the name for you. Missouri confirms it when it accepts your Articles of Organization ($50).
Doing business under a different name
Register a fictitious name with the Secretary of State for $7. It’s required if you do business under another name, and it lasts five years.
Fictitious name rules →Prefer to search the state directly? Open Missouri’s official business search →
How Much Does an LLC Cost in Missouri?
Filing your Articles of Organization in Missouri costs $50. Missouri doesn’t require LLCs to file an annual report.
Articles of Organization
Filed online. Paper filings cost $105. Source →
$50
Name reservationOptional
Holds a name for 60 days. Source →
$25
Fictitious nameOptional
Only if you do business under a name other than the LLC’s legal name. Source →
$7
Checked against official Missouri sources on October 23, 2026. Fees change, so confirm with the state before you file.
LLC Requirements in Missouri
Formation Requirements
Basic Requirements
- Operating Agreement (required)
- Federal Tax ID (EIN)
- Business Licenses (if applicable)
Registered Agent
Missouri requires all LLCs to maintain a registered agent in the state.
Processing Time
Many online filings are processed right after you submit them.
Source →Contact the Missouri Business Filing Office
Search LLC Name isn’t a government website. For an official answer about a name or a filing, contact the state office directly.
Contact Details
Phone
573-751-4153Address Information
Mailing Address
P.O. Box 778, Jefferson City, MO 65102
Physical Address
600 W Main St., Missouri State Information Center, Room 322, Jefferson City, MO 65101-0778
Missouri LLC Name Search FAQ
Enter the name in the search at the top of this page to open Missouri’s official business entity search. Search close variations too: Missouri law requires a new LLC name to be distinguishable upon the records of the Secretary of State (RSMo § 347.020). A clear search is a good sign, but the state makes the final call when it reviews your filing.
It must include “Limited Liability Company” or an abbreviation such as “LLC” or “L.L.C.”. Missouri law requires a new LLC name to be distinguishable upon the records of the Secretary of State (RSMo § 347.020). Words like Bank, Insurance or Trust usually need approval from another agency.
A Missouri name reservation costs $25 and holds the name for 60 days. You can renew it twice, for up to 180 days in total.
Filing your Articles of Organization in Missouri costs $50. Missouri doesn’t require LLCs to file an annual report.
Many online filings are processed right after you submit them.
Yes, Missouri requires every LLC to keep a registered agent in the state who can receive legal documents for the business.
Missouri doesn’t require LLCs to file an annual report. You also need to keep a registered agent in the state.
Register a fictitious name with the Secretary of State for $7. It’s required if you do business under another name, and it lasts five years.
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