United States Government Agriculture-dept Of--reclamation-bureau Of, Davis Dam, Admin Officer Bullhead City, AZ 86429 Phone : (928) 754-3627 Business Category Government Offices-Federal Government Offices & Public Schools United States Government--interior Department Of, Interior Dept Of, Davis Dam, Administration Officer Bullhead City, AZ 86429 Phone : (928) 754-3627 Business Category Government Offices-Federal Government Offices & Public Schools United States Government--water Resources, Reclamation Bureau, Davis Dam, Administration Bullhead City, AZ 86429 Phone : (928) 754-3627 Business Category Government Offices-Federal Government Offices & Public Schools