| Business | Phone |
| Accurate Biomedical Laboratory Peoria 61602 | (309) 637-3784 |
| Zanfel Labs 456 Fulton St 265, Peoria 61602 | (312) 867-2790 |
| Emh Reference Lab 416 Ne Saint Mark Ct # 305, Peoria 61603 | (309) 676-0355 |
| Gordon Instument Labs 2017 Ne Adams St, Peoria 61603 | (309) 637-1797 |