Private Investigation
Chicago
36 businesses listed. How we order them.
Private Investigation in Chicago by the numbers
SiteCity lists 36 businesses under Private Investigation in Chicago, IL, as of November 4, 2026. 35 list a phone number and 31 list a website.
Most-listed ZIP codes: 60620 (4), 60647 (3) and 60601 (2).
Listings come from Overture Maps Foundation places data (release 2026-08-19.0, which includes Foursquare OS Places) and from businesses added or updated through SiteCity. How we count.
Listings36
- Benford Protection Group
7545 S Western Ave, 60620
- Page Security
9453 S Ashland Ave, 60620
- LawDog Security & Investigations Inc.
10359 S. Pulaski Rd, 60655
- Kates Detective Agency
7810 S Claremont Ave, 60620
- On Q Protection and Investigation Services, LLC - Chicago, IL
2958 W Belmont Ave, 60618
- Winters Investigations
53 W Jackson Blvd #1410, 60604
- Courthouse Courier
1658 N Milwaukee Ave, 60647-5652
- Star Detective & Security
813 E 75th St, 60619
- TB Defense INC
1021 W Adams St Ste 200-37, 60607
- Ingenium Consulting Group
Aon Center, 200 E Randolph St Ste 5100, 60601
- Life and Property Security Consultants LLC
8006 S Western Ave #5936, 60620
- MSI Detective Services
2406 W Fullerton Ave, 60647
- SN Tech Professionals
5657 S Bishop St, 60636
- Digby's Detective & Security Agency
2850 S Wabash Ave, 60616
- PCI Investigations
444 N Michigan Ave Ste 1200, 60611
- Heritage Investigations & Surveillance
123 W Madison St, 60602
- Richart Detective Agency
5725 S Archer Ave, 60638
- Jesus Saves Security and Investigations LLC
436 E 109th St Apt 1, 60628
- Allpoints Security
2112 E 71st St, 60649
- Digital forensics corp
100 S State St, 60603
- Verify Investigations
1655 S Blue Island Ave, 60608
- Benson Bradley Fingerprinting and Background Check
22 W Washington St Ste 1500 Room B, 60602
- Norton Advocates, LLC
73 W Monroe St Ste. 100, 60603
- Menser Security and Detective
700 W 119th St, 60628
- Safedining Association
205 W Randolph St, 60606
- Bond Investigations - Chicago
8770 W Bryn Mawr Ste 1300 Ste 204, 60631
- LawDog Security & Investigations Inc
3055 W 111th St, 60655
- Statewide Guard and Investigative Services
6430 N Central Ave #204, 60646
- SD and Associates
8118 S Kedzie Ave, 60652
- R A Private Investigation & Security Inc.
2935 S Halsted St, 60608
- Due Process Investigations
200 E Randolph St Ste 5100, 60601
- Enigma Forensics, Inc.
53 W Jackson Blvd Ste 304, 60604
- Myers Service, Inc. dba MSI Detective Services
2406 W Fullerton Ave, 60647
- Cook County Department of Corrections
26 And California, 60612
- Sankofa Law Group
216 S Jefferson St, 60661-5608
- RB Tax Service Inc
3043 W Montrose Ave, 60618-1330
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