Department of Professional and Occupational Regulation
Board for Contractors
3600 West Broad Street
P. O. Box 11066
Richmond, VA 23230-1066
Telephone: (804) 367-8511
http://www.state.va.us/dpor/
E-mail: contractors@dpor.state.va.us

Bureau of Alcohol, Tobacco, Firearms, and Explosives

http://www.atf.gov

Department of the Interior

http://www.doi.gov

Department of Transportation

http://www.dot.gov

Explosives Academy 

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Occupational Safety and Health Administration