| Business | Phone |
| Cardinal Medical Claims Svc Po Box 628, Port Orchard 98366 | (360) 895-7762 |
| Healthcare System Svc Inc 2501 Se Mile Hill Dr A201, Port Orchard 98366 | (360) 895-1521 |
| Lowe Medical Billing & Cnsltng 7010 E Wyoming St, Port Orchard 98366 | (360) 769-8800 |