| Business | Phone |
| Accuprompt Medical Rancho Cucamonga 91730 | (909) 466-7939 |
| Bobo Medical Billing Svc 11030 Arrow Rte # 202, Rancho Cucamonga 91730 | (909) 989-2417 |
| Dolphin Billing Solutions 7790 Arroyo Vista Ave, Rancho Cucamonga 91730 | (909) 944-7555 |
| Laine Management Assoc 10722 Arrow Hwy # 406, Rancho Cucamonga 91730 | (909) 581-0440 |
| Maria Berg Medical Billing 7383 Washington Pl, Rancho Cucamonga 91730 | (909) 987-8489 |
| Medical Revenue Specialists 9681 Business Center Dr, Rancho Cucamonga 91730 | (909) 484-7850 |
| Medx Medical Billing Svc Rancho Cucamonga 91730 | (909) 466-1390 |
| Performance Service Svc 11030 Arrow Rte, Rancho Cucamonga 91730 | (909) 948-0459 |
| Professional Billing & Cnsltng Po Box 3985, Rancho Cucamonga 91729 | (909) 946-5752 |
| Quality Care Medical 8560 Vineyard Ave, Rancho Cucamonga 91730 | (909) 980-1116 |
| Quality Medical Billing Pro 7903 Elm Ave # 197, Rancho Cucamonga 91730 | (909) 987-7325 |