From Business: Sessions are completely confidential and are tailored to your individual situation and needs. They are conducted by an experienced professional who has been trainer in forensic…

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

From Business: Thurston Polygraph provides professional polygraph services to the greater Bay Area and throughout the State of California. We offer a wide range of polygraph services using…

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

From Business: Criminal Defense, Civil Litigation case preparation, witness locates, subpoena service, lie detection services (voice stress analysis), skip tracing, asset searches, bug…

"He is dedicated to getting it right, Does not tell you what you want to hear, tells it for what it is. His experience really shows which is why he is an expert in the field.…"

From Business: Testing sites in Sacramento and Redding... BACKGROUND: Douglas Mansfield and Jeff Lierly have a combined 80+ years of experience in the fields of law enforcement and polygraph.…

From Business: FOR JUST $199, We Will Get You The TRUTH! "Do You Want The Truth, The Whole Truth, & Nothing But The Truth?" 99% ACCURACY MOBILE SERVICE - We Will Bring The TRUTH to YOU! 99%…

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