The American Polygraph Association (APA) is the leading professional polygraph organization in the world, representing more then 3,200 experienced polygraph examiners in private business, law enforcement and government.
We were established in Tucson in 1972, we are the oldest polygraph agency in the Southern Arizona area. We are members in good standing with the American Polygraph Association, American Association of Police Polygraphists, National Polygraph Association and are professionally insured. We are members in good standing with the Arizona Corporation Commission. Tucson Location: