Open the South Dakota official business entity search at sosenterprise.sd.gov. It is operated by South Dakota Secretary of State.
South Dakota business-search details
- Responsible agency
- South Dakota Secretary of State
- Official search portal
- https://sosenterprise.sd.gov/BusinessServices/Business/FilingSearch.aspx ↗
- Verified search inputs
- Business name or Secretary of State business ID; active entities only filter
- Verified public cost note
- Viewing and printing entity information is free
- Portal access during audit
- Accessible
- Jurisdiction
- South Dakota
How to search the official South Dakota database
- Open the official portal.Confirm that the destination domain matches the link shown in the quick-information box.
- Use a search field shown by the official interface.Business name or Secretary of State business ID; active entities only filter.
- Review matching records and status information.Do not assume a no-result page is a formal reservation or legal clearance.
- Use the agency’s own filing or support instructions for the next action.This private directory does not accept filings or payments.
The independently captured search inputs are: Business name or Secretary of State business ID; active entities only filter.
Business-name availability warning
South Dakota office contact record
The verified jurisdiction office is the Secretary of State, currently held by Monae L. Johnson. The public phone is (605) 773-3537, and the mailing/contact address is 500 E. Capitol Avenue, Suite 204, Pierre, SD 57501.
Portal access and troubleshooting
The recorded audit status was Accessible. Official portals may use client-side applications, cookies, rate limits, human-verification challenges, or maintenance pages. When the interface could not be captured, this guide remains link-first rather than publishing invented instructions.
Source verification
Important details are tied to identified public sources.
- South Dakota Secretary of StateSouth Dakota official portal, responsible agency, captured inputs, cost note and audit access statussosenterprise.sd.gov ↗
- National Association of Secretaries of State (NASS)South Dakota office title and public contact recordnass.org ↗
Only captured interface facts are stated as exact. The destination itself was verified as official.
Answers based on the verified record
What is the official South Dakota business search website?
The verified official destination is sosenterprise.sd.gov ↗.
Which agency runs the South Dakota business entity search?
The verified responsible agency is South Dakota Secretary of State.
What can I search by in South Dakota?
Business name or Secretary of State business ID; active entities only filter.
Is the South Dakota business search free?
The verified public cost note is: Viewing and printing entity information is free. No broader fee claim is made.
Was the South Dakota portal accessible during the audit?
The recorded access status was: Accessible.
Does a search result prove that a name is legally available?
No. Search results do not reserve a name, guarantee filing acceptance, or resolve trademark rights.
Who can I contact about the South Dakota office record?
The verified office phone is (605) 773-3537, and the public email is sdsos@state.sd.us. The business-search agency may maintain separate support contacts on its official portal.
Is this website affiliated with the state?
No. SecretaryOfStateUSA.com is an independent directory. The official portal button opens the public agency’s own domain.