| Business | Phone |
| Able Comp-U-Med 444 Appleton Rd, Simi Valley 93065 | (805) 527-3715 |
| Computerized Management Svc 40 W Cochran St # 212, Simi Valley 93065 | (805) 522-5940 |
| Creative Adventures 3422 Austin Ave, Simi Valley 93063 | (805) 526-0096 |
| Data Pro Billing Svc Simi Valley 93065 | (805) 579-3537 |
| Medi-Quick Billing Svc Simi Valley 93065 | (805) 527-0232 |
| Millennium Medical Managemant 3885 Cochran St # J, Simi Valley 93063 | (805) 584-9476 |
| Rand Medical Billing 1633 Erringer Rd, Simi Valley 93065 | (805) 578-8300 |