| Business | Phone |
| Aultman Lab Svc 2600 6th St Sw, Canton 44710 | (330) 363-6327 |
| Clinical Diagnostic Svc Inc 2600 Tuscarawas St W, Canton 44708 | (330) 454-1426 |
| P-H Medical Laboratory Inc 4565 Dressler Rd Nw # Ll15, Canton 44718 | (330) 492-8017 |
| Laboratory Corp Of America 4433 38th St Nw # 2, Canton 44718 | (330) 493-1432 |