a Chicago private detective agency.

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

licensed private investigation firm located in Chicago IL

private detective agency serving Northern Illinois, Lake, Cook (Chicago), and McHenry County.

Investigations, paralegal, security consulting and executive protection nationwide.

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

Providing surveillance, private investigations and corporate investigations in Chicago.

retired Chicago Police Department Homicide Detective.

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

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

Investigative firm with offices in Palatine and Chicago.

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

a full-service private detective agency serving Chicago and the suburbs.

is a full service investigative agency.

A consulting company based out of Chicago specializing in the private investigation field.