List of Private Detectives Firms and Companies in Chicago Illinois

	Listings
	Heritage Investigations 312-987-1828 123 West Madison St, Chicago, Illinois 60602 Detail Heritage Investigations, is a professionally licensed Illinois private detective agency. MSI Detective Services (888) 338-4545 2406 W Fullerton Ave, Chicago, Illinois 60647 Detail Specializes in discreet, professional, confidential investigative services for clients located in the Chicago land area. Special Solutions, LTD (847) 803-6922 7524 N. Harlem Avenue, Chicago, Illinois 60631 Detail Provides end-to-end high level investigative services.