Department of Insurance
South Dakota Department of Labor and Regulation, Division of Insurance
(605) 773-3563
Insurance@state.sd.us
dlr.sd.gov/insurance
Department of Revenue
South Dakota Department of Revenue
1 (800) 829-9188
bustax@state.sd.us
https://dor.sd.gov/
Secretary of State
South Dakota Secretary of State
(605) 773-4845 - Business Filings
corpinfo@state.sd.us
sdsos.gov