South Dakota Office of Secretary of State
500 East Capitol
Pierre, SD 57501
Telephone:
(605) 773-4845
Fax: (605) 773-4550
http://www.sdsos.gov/index.shtm
Bureau of Alcohol, Tobacco, Firearms, and Explosives
Department of the Interior
Department of Transportation
Explosives Academy
Occupational Safety and Health Administration
http://www.osha.gov