| Business | Phone |
| Access Medical Inc 2312 N Grandview Blvd # 106, Waukesha 53188 | (262) 443-0011 |
| Custom Billing & Management 110 Manchester Dr, Waukesha 53188 | (262) 513-1281 |
| Duncanson & Holt Admin Svc Inc 20900 Swenson Dr, Waukesha 53186 | (262) 784-2630 |
| Risk Enterprise Management 20935 Swenson Dr 300, Waukesha 53186 | (262) 798-3200 |
| Medisoft 2000 Pewaukee Rd F, Waukesha 53188 | (262) 542-0327 |