Absolute Investigation & Security Consultants, Inc. a Chicago private detective agency.

Aurico Investigations LLC Firm specializing in corporate and commercial investigations, security audits and W-2/401-K locate services.

Burnside Investigations,Inc. licensed private investigation firm located in Chicago IL

Hurst & Rolfingsmeier, LLC Investigations, paralegal, security consulting and executive protection nationwide.

Investigative Insights is a full service investigative agency specializing in surveillance and fraud investigation.

Investigative Services Agency Providing surveillance, private investigations and corporate investigations in Chicago.

Michael K. Adlestein Over 15 years of investigative and law enforcement experience and has a Masters Degree in Criminology.

Myers Service Inc this agency specializing in insurance, legal, and personal services in Chicago.

Paul J. Ciolino & Associates, LLC Investigative firm with offices in Palatine and Chicago.

Roman Tapkowski Experienced in homicide, fire/arson, death, insurance fraud and surveillance.

RWS Investigations, Ltd. a full-service private detective agency serving Chicago and the suburbs.

The Detective Group, Ltd. is a full service investigative agency.

TSS Consulting Group, Inc A consulting company based out of Chicago specializing in the private investigation field.