🏢 Register a Business Name
Register a Business Name in Sioux County, ND
This service isn't handled by the County Recorder. Here's where to go instead.
🏢Register a Business ↗
North Dakota Secretary of State — not a county office
Trade names are registered with the state, not at the Sioux County courthouse
$25.00trade name registration · renewed every five years for $25
N.D.C.C. 47-25-04: “a fee of twenty-five dollars for an original registration”. The Secretary of State takes the filing online through its FirstStop portal; no county office in North Dakota files trade names.
📋Office Information
⚠️ This office does not process DBA registration. Use the agency linked above. The office below is your county's County Recorder — useful for other services.
ℹ️
Not printed: street address, hours, website.
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Phone
(701) 854-3853✉️
Mailing Address
PO Box L, Fort Yates, ND 58538-0529
Where this came from
- Mailing address, phone from the North Dakota Association of Counties, County Officials Directory (undated), not from a page of the office's own.
- Street address: the value recorded for this field could not be matched word for word on its source page, so it is not printed.
- Hours: the only source is a directory whose hours were never checked against the offices’ own pages, so they are not printed.
- Website: Sioux County publishes no website: the North Dakota Association of Counties' record for it has an empty website field, the recorders' network lists none, and ten host names tried on 2026-09-25 do not resolve.
Call the County Recorder's office for its address and hours.
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