| Business | Phone |
| Laboratory Corp Of America 330 Billingsley Rd, Charlotte 28211 | (704) 365-0050 |
| National Testing Laboratory 13500 S Point Blvd # A, Charlotte 28273 | (704) 588-7776 |
| Total Renal Labs Inc 3515 Latrobe Dr, Charlotte 28211 | (704) 364-6342 |
| Presbyterian Laboratory Svc 10340 Park Rd, Charlotte 28210 | (704) 543-6361 |
| Quest For Randolph Road Psc 1928 Randolph Rd # 100, Charlotte 28207 | (704) 333-7541 |
| Hydrox Laboratories Inc 220 Westinghouse Blvd, Charlotte 28273 | (704) 504-9010 |