| Business | Phone |
| Cas Chiropractic Billing Svc 4588 Peralta Blvd # 2, Fremont 94536 | (510) 742-0184 |
| Cmi Medical Billing 39235 Liberty St # D-0, Fremont 94538 | (510) 494-9214 |
| Dudley Medical Billing Fremont 94538 | (510) 353-0418 |
| Guaranteed Medical Billing 39879 Paseo Padre Pkwy, Fremont 94538 | (510) 651-0694 |
| J C Claims Processing Fremont 94536 | (510) 742-1010 |
| Metro Medical Billing Inc 38162 Glenmoor Dr, Fremont 94536 | (510) 739-3630 |
| Mgt3 Inc 4450 Enterprise St # 101, Fremont 94538 | (510) 279-9597 |
| Nva Medical Office Svc 4103 Fairwood St, Fremont 94538 | (510) 226-6212 |
| Sai Medical Billing Svc 39039 Paseo Padre Pkwy, Fremont 94538 | (510) 796-2579 |
| Saturn Medical Billing 4450 Enterprise St # 101, Fremont 94538 | (510) 279-9440 |