| Business | Phone |
| Bio-Serv Inc 3162 Bluefield St, Memphis 38128 | (901) 388-0667 |
| Telerhythmics Monitoring Svc 6363 Poplar Ave # 340, Memphis 38119 | (901) 680-9050 |
| Center For Healthcare Quality 3175 Lenox Park Blvd, Memphis 38115 | (901) 682-0381 |
| Centrak Medical Svc 3590 Commerce Cir, Memphis 38118 | (901) 362-2724 |
| Examination Management Svc 1845 Moriah Woods Blvd # 3, Memphis 38117 | (901) 682-4006 |
| Medical Outcomes Management 436 Mcdermitt Rd, Memphis 38120 | (901) 820-0031 |