Professional Security & Investigative Services
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We specialize in legal, private, corporate, municipal and industrial investigations which include litigation support services, personal and professional background history research, and information gathering and documentation.

Our staff members include business and law enforcement professionals who have extensive experience and training in the areas of verbal and written statement analysis, case investigation as well as mobile and stationary surveillance.
Our job is to protect your assets.
Professional Security & Investigative Services, Inc.
P.O. Box 44081
Pittsburgh, PA 15205
(412) 922-2879
info@psisinc.com