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polygraph service in Washington
About 12 results.
Equalizer Polygraph and Investigations, LLC
West Grandridge Boulevard 8350, 99336 Kennewick, United StatesProviding professional, confidential and accurate polygraph testing in Washington for private citizens & businesses. Locations in Kennewick and Federal Way.
Olympic Polygraph Inc.
Bridgeport Way West 4109, 98466 University Place, United StatesConsulting in all aspects of scientific truth verification since 1993. Nationally certified examiner #083.