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

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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.…

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From Business: Polygraph examiner specializing in testing relational, sexual, and other sensitive issues. Affirming the truth using an evidence-based approach with the latest technology.…

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

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