| Investigators of America |
Illinois Investigators and Experts
| Additional Information | 1151 N. State Street, Suite 202 | Chicago | IL | 60610 | 312-327-6750 | addinfoinvest@yahoo.com |
| Capital Security & Investigations, Inc. | 917 Lunt Avenue | Schaumburg | IL | 60193 | 847-524-0711 | jperi73797@aol.com |
| Comprehensive Investigative Services | 6351 W. Montrose Avenue, Suite 185 | Chicago | IL | 60634 | 800-618-2155 | dennis@detectiveden.com |
| Excel Investigations | 7020 Centennial Drive | Tinley Park | IL | 60477 | 708-444-8330 | ken@excelinvestigations.com |
| Don C. Haworth LPD, CFE, CII | 2223 W. Lyndale Suite R-1 | Chicago | IL | 60647 | 773-772-2651 | falconpi@aol.com |
| Intelliquest, Inc. | P.O. Box 816 | Beecher | IL | 60401 | 877-687-2677 | gregg@intelliquestpi.com |
| LPDN, Inc. | 809 Willow Lane | Willowbrook | IL | 60527 | 630-561-9688 | lpdninc@aol.com |
| Kevin W. McClain Investigations, LTD | P.O. Box 1434 | Centralia | IL | 62801 | 618-532-1152 | ispy4u@accessus.net |
| Metro Detective Agency, LLC | P.O. Box 1050 | DeKalb | IL | 60115 | 800-511-8940 | administrator@metrodetectiveagency.com |
| Precision Analysis Group, Inc. | 1450 American Lane S-1400 | Schaumburg | IL | 60173 | 847-619-7440 | smdpi@comcast.net |
| RALI, P.C. | P.O. Box 317 | Mokena | IL | 60448 | 708-479-6391 | eroon1@aol.com |
| Yahnke Professional Services & Investigations | 2112 W. Galena Blvd, Suite 8-235 | Aurora | IL | 60506 | 630-966-9774 | toni@ypsandi.com |
