POLYGRAPH ORGANIZATIONS
American Association of Police Polygraphists
American Polygraph Association
National Polygraph Association
American Polygraph Lie Detector Test Examiners
UPA – Ukrainian Polygraph Association
SAPFED – Southern African Polygraph Federation
Polígrafo España – Servicio de Prueba de Detector de Mentiras
POLYGRAPH MANUFACTURERS
Axciton
Lafayette Instrument
Limestone Technologies
Stoelting
POLYGRAPH RESOURCES
Lie Detector Test – Polygraph / Lie Detector Test provider across USA