A comprehensive list of private detectives and agencies offering professional investigation services in Chicago, IL. Read unbiased customer reviews and recommendations of local investigators. 
Heritage Investigations and Surveillance is a professionally licensed Illinois Private Detective Agency that provides private investigators in the Chicago and suburban area, nationally and internationally. For over 40 years our private investigators have served the needs of individuals looking for someone who can get them the answers they deserve.
Christina Ramon — I spent $1000 to have Adam surveil and serve a respondent. Not only was he unable to get her served, but he did not tender
Please share any important information our team needs to know to assist with processing your quote for services. SERVICE: Digby's primary focus is on our clients to ensure that their needs are met and that their expectations have been exceeded. RESPECT: Digby's culture is one of mutual regard and consideration of people's dignity, be it our fellow team members or the public with which we interact within
Alexis Cobb — Digby is a horrible company from Burnett on up I have been switched around pay has been off and they will make everything
MSI Detective Services' investigators are trained experts locating eavesdropping by Electronic Countermeasures and Debugging Sweeps. MSI Detective Services conducts theft investigations, computer forensic examinations and cellular forensics - recovering deleted data. MSI Detective Services' investigators are experts at video surveillance - using state of the art hidden and long range cameras.