Register a Business Name in Adair County, OK
This service isn't handled by the County Clerk. Here's where to go instead.
What the state requires.A corporation or other business entity doing business under any name other than its legal name “shall file a report with the Secretary of State” (18 O.S. § 1140(A)), and “business entity” includes any unincorporated business, including any form of partnership (§ 1140(B)). The report is form FM0021 and costs $25.00. A partnership trading under a fictitious name files a fictitious name certificate with the Secretary of State instead (54 O.S. § 81), for $50.00(54 O.S. § 1-105(g)(9)). Both figures match the Secretary of State's own fee page.
File with the Oklahoma Secretary of State, not the county. A partnership's fictitious name certificate is a separate Secretary of State filing, $50 (54 O.S. § 1-105(g)(9)).
⚠️ This office does not process DBA registration. Use the agency linked above. The office below is your county's County Clerk — useful for other services.
Where this came from
- Street address: the only source is adaircountycourthouse.com, which no official source identifies as Adair County's website (checked 2026-09-26: the state's county-website list, the court system's feed, the State Election Board, the State Auditor's audits and oklahoma.gov), so nothing from it is printed.
- Phone: the only source is adaircountycourthouse.com, which no official source identifies as Adair County's website (checked 2026-09-26: the state's county-website list, the court system's feed, the State Election Board, the State Auditor's audits and oklahoma.gov), so nothing from it is printed.
- Hours: the only source is adaircountycourthouse.com, which no official source identifies as Adair County's website (checked 2026-09-26: the state's county-website list, the court system's feed, the State Election Board, the State Auditor's audits and oklahoma.gov), so nothing from it is printed.
- Website: the only source is adaircountycourthouse.com, which no official source identifies as Adair County's website (checked 2026-09-26: the state's county-website list, the court system's feed, the State Election Board, the State Auditor's audits and oklahoma.gov), so nothing from it is printed.
We could not confirm a phone number, address or website for the County Clerk's office. Ask at the county courthouse in Stilwell.