From Business: *Courteous, Professional & Totally Confidential Service

From Business: Alliance Protection & Investigation, we've put together a core group of master investigators & protection specialists with a wide range of expertise in many specific fields of…

From Business: Tri-Valley Polygraph provides Polygraph testing for Pre-employment,criminal issues, Civil issues, Infidelity and PCSOT

"D&M Polygraph did a great job assisting with an internal theft case. His report was clear and prepared in a timely manner. I would recommend his services to anyone involved in…"

From Business: Law Enforcement and Firefighter Pre-Employment Polygraph Screening Tests; Fidelity Testing; Criminal and Civil Litigation Testing

From Business: My name is Dennis Cates and I own Mid Valley Polygraph, located in Tulare County. I am a retired police officer, polygraph examiner, and a graduate of the Marston Polygraph…

From Business: Metro Polygraph is proud to provide lie detection services following federally approved standards. Specializing in Infidelity/ Relationship, Criminal / Civil, Immigration/…

From Business: Latest Equipment with the more current software, professional, ongoing training, highly educated, highly experienced to assist you in finding out the TRUTH now.

"This Person will do and go beyond to get information for any case you bring to his business. THIS COMPANY IS PROFESSIONAL... I had them take on a case a few years ago andd in…"