Professional Investigations
PII, Inc. is a fully licensed Private Detective Agency serving the Central Illinois Area, dba Professional Investigations, Inc. and Pennell Detective Agency.
Press Investigations
Full service private detective agency headquartered in the Chicago Suburbs.
Ross/Murdoch Group Inc.
A licensed Illinois Detective Agency specializing in investigations, fraud and financial crimes, and legal support for law firms, unions, and collection agencies.
VTS, Inc.
"Providing investigative, process serving and
