| Business | Phone |
| Agrotechnology Research Inc 7777 Walnut Grove Rd # Om-30, Memphis 38120 | (901) 757-2730 |
| U T Prevention Center Program 66 N Pauline St # 501, Memphis 38105 | (901) 448-8400 |
| Research Assoc & Educational 2092 Jamie Dr, Memphis 38116 | (901) 262-1261 |
| Crawford Birthday Research Co 6285 Lake View Trl, Memphis 38115 | (901) 367-8835 |
| Philiber Research Assoc 345 Winding River Cir, Memphis 38120 | (901) 747-3577 |
| Philliber Research Assoc 1402 Harbert Ave, Memphis 38104 | (901) 725-1334 |
| European Research 3860 New Covington Pike, Memphis 38128 | (901) 371-5343 |
| Omni Research & Development 1722 Chelsea Ave, Memphis 38108 | (901) 278-1552 |
| National Institute For Law 2670 Union Avenue Ext, Memphis 38112 | (901) 324-4370 |
| Mid-South Clinical Research 6409 N Quail Hollow Rd, Memphis 38120 | (901) 680-0880 |
| Morris Clinical Research Corp 6518 Cottingham Pl, Memphis 38120 | (901) 763-1105 |
| Memphis Research & Evaluation 2597 Avery Ave, Memphis 38112 | (901) 416-5455 |
| Mdi 2701 Union Avenue Ext # 405, Memphis 38112 | (901) 454-0797 |
| Medical Education Research 44 S Cleveland St, Memphis 38104 | (901) 722-8001 |
| Locating Services Memphis 38119 | (901) 767-7009 |