Polygraph Proof Positive is listed under the Polygraph Services category (which is under the following categories: Other Business Services -> Detective, Guard, and Armored Car Services).
They are listed as being a B2B (business to business) company.
Polygraph Proof Positive was founded in 2005.
They are located at 2163 Newport Drive in Discovery Bay, California.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).
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