South Dakota State Web Site

Prequalification

South Dakota Department of Transportation
Contractor (Click on this link, then click on the state and click on Department of Transportation.)

Licensing

South Dakota Board of Technical Professions
South Dakota State Electrical Commission
South Dakota State Plumbing Commission
Contractor  (Click on this link, then click on the state.)

Labor and Unemployment Insurance

Department of Labor
Unemployment Insurance Division

Income Taxes

South Dakota Department of Revenue

General

Doing Business in South Dakota
South Dakota Secretary of State