Maryland Institute of Criminal Justic

8424 Veterans Hwy Ste 3
Millersville, MD 21108
410-987-6665

Chesapeake Plygrph & Investigative S

9 Lagan Ct
Nottingham, MD 21236
410-256-2818

Ragus Computerized Polygraph

542 Thorncliffe Dr
Pittsburgh, PA 15205
412-276-4922