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Imbordino Polygraph Examinations, LLC
Certified polygraph testing service based in Georgia and South Carolina, but examinations can be administered anywhere. Expert polygraph witness and former federal examiner.
Polygraph Investigative Services
Singapore polygraph company providing polygraph testing services and training.
Wygant Polygraph
James R. Wygant, retired polygraph examiner in Portland, Oregon who still teaches and does presentations.
National Polygraph Consultants, LLC
Polygraph quality control, training, program development, testing, and other services.
Distress Services UK
Polygraph examiner in Leatherhead, Surrey, UK.
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