Us Interior Department 210 Walnut St Des Moines, IA 50309 Phone : (515) 284-4125 Business Category Land Mineral Wildlife & Forest Conservation United States Government--fish And Wildlife Service, Law Enforcement Division 210 Walnut St Des Moines, IA 50309 Phone : (515) 284-4125 Business Category Government Offices-Federal Police Departments Consultants Gaming & Wildlife Business Consulting Services Government Offices & Public Schools