As the cornerstone of the American Heartland, Iowa is the home base for some of GPN’s most experienced examiners. We offer testing at over a dozen locations around the state, including Des Moines, Davenport, and Cedar Rapids. Give us a call.
Our coverage area for polygraph lie detector testing in Iowa includes
Black Hawk County, Burlington, Carroll, Carroll County, Cedar Rapids, Cerro Gordo County, Council Bluffs, Davenport, Decorah, Des Moines, Des Moines County, Dubuque, Dubuque County, Emmet County, Estherville, Fort Dodge, Iowa City, Johnson County, Linn County, Mahaska County, Mason City, Oskaloosa, Polk County, Pottawattamie County, Scott County, Sioux City, Waterloo, Webster County, Winneshiek County, Woodbury County, IA.