| Business | Phone |
| Advanced Toxicology Network 3560 Air Center Cv, Memphis 38118 | (901) 794-5770 |
| True Test Collect Of Memphis 3355 Poplar Ave # 104, Memphis 38111 | (901) 324-1934 |
| Trustworks 80 Tillman St # 104, Memphis 38111 | (901) 323-4999 |
| Testexpress Inc 803 Mount Moriah Rd # 103, Memphis 38117 | (901) 888-7008 |
| Careerpro Drug Screening 2838 Hickory Hill Rd # 31, Memphis 38115 | (901) 794-7147 |
| Concentra Medical Center 4900 Outland Center Dr, Memphis 38118 | (901) 362-3522 |
| Professional Screening Svc 2976 Austin Peay Hwy, Memphis 38128 | (901) 266-1112 |
| Mid South Drug Testing Svc Llc 3294 Poplar Ave # 250, Memphis 38111 | (901) 320-9295 |