Welcome to our agency
Gusdonevich and Associates Investigative Services is a full service licensed investigative agency primarily serving the Greater Pittsburgh area and western Pennsylvania, however our work has taken us across the United States and overseas.
We provide a wide range of services to attorneys, corporations and the general public. Please take a few moments to review our site and see what we have to offer you.
John E. Gusdonevich, Jr.
How to reach us
Gusdonevich and Associates Investigative Services
603 Westchester Court
Carnegie, PA 15106-1539 (Next to Pittsburgh, PA)
Owner: John E. Gusdonevich, Jr.
(Due to the volume of telemarketing calls to my office - calls from toll free area codes, along with blocked numbers will be automatically disconnected. I sincerely regret any inconvenience this may cause you).