| Investigators of America |
Missouri Investigators and Experts
| AAI Legal Support Services | 4600 Chippewa, Suite 300 | St. Louis | MO | 63116 | 800-993-5515 | missouridetective@yahoo.com |
| Captured Investigative Agency | 7301 Watson Road, Suite 188 | St. Louis | MO | 63119 | 314-968-4066 | jimscavatta@stlus.com |
| Confidential Research | 1927 S. Glenstone | Springfield | MO | 65804 | 417-353-4444 | paralegalpi@excite.com |
| Cook & Cook Inquiries | P.O. Box 10072 | Springfield | MO | 65807 | 417-739-5366 | candci@tri-lakes.net |
| Harden Investigations | 107 N. 3rd Street | Clarksdale | MO | 64430 | 816-393-5527 | dannyharden5@netscape.net |
| Heartland Security Services | PMB 192, 5510 NE Antioch Road | Gladstone | MO | 64119 | 816-468-9551 | kathykcmo@hotmail.com |
| Investigative Specialists | P.O. Box 16 | Imperial | MO | 63052 | 314-630-5591 | jmslinkard@stipi.com |
| I Spy Investigations | 309 N. Jefferson Avenue, Suite 209 | Springfield | MO | 65806 | 417-831-7778 | rasuttles@hotmail.com |
| Mid-West Protective Service, Inc. | 16176 Westwoods Business Park | St. Louis | MO | 63021 | 636-391-2188 | mid-west@earthlink.net |
| Scott Thomas Private Investigations | Box 771 | Clinton | MO | 64735 | 660-694-0176 | scott@tpinow.com |
| SHF Investigations | 23575 E. Highway 32 | Fair Play | MO | 65649 | 417-276-6834 | muttley@alltel.net |
| Siegel Private Investigations | 6507 NW 71st Terrace | Kansas City | MO | 64151 | 816-217-3329 | rollingrock01@aol.com |
| Summitt Appraisal & Claim Service, Inc. | 1121 North LaFayette Street | Florissant | MO | 63061 | 314-921-0075 | sumitds@swbell.net |
| Wheeler Investigations | P.O. Box 714 | Liberty | MO | 64069 | 816-781-2272 | alwheeler@wheelerinvestigations.com |