| Business | Phone |
| I M Billing 5143 Cass Elizabeth Rd, Waterford 48327 | (248) 682-0469 |
| Stress Less Medical 5830 Eldridge Dr, Waterford 48327 | (248) 683-0122 |
| Quality Medical Reimbursement 6695 Highland Rd, Waterford 48327 | (248) 666-4266 |
| Miller Med Office Svc 3449 Coseyburn Rd, Waterford 48329 | (248) 674-7208 |
| Sven Medical Billing 2891 Dixie Hwy, Waterford 48328 | (248) 674-7133 |
| Pcm Medical & Psych Billing 6600 Highland Rd # 20, Waterford 48327 | (248) 886-8841 |