If you would like to schedule an investigation or polygraph exam, please complete and submit the following information. For questions pertaining to the polygraph exam, please see our Frequently Asked Questions page or call us at 918-622-7008.
Clugston Polygraph and Investigative Services
Grove Office Location: 221 E 3rd St. Grove, Oklahoma 74344
Mailing Address: P.O. Box 452409 Grove, Oklahoma 74345-2409
Tulsa Office Location: 320 S Boston Ave. Ste. 1130 Tulsa, Oklahoma 74103