Us Investigations Service 601 E 12th St Kansas City, MO 64106 Phone : (816) 426-3811 Business Category Government Offices-Federal Private Investigators Detective Guard & Armored Car Services Legislative Bodies United States Government--health & Human Services, Office Of The Inspector General, Office Of Investigations Kansas City, MO 64108 Phone : (816) 426-3811 Business Category Government Offices-Federal Government Offices & Public Schools