| Business | Phone |
| All Medical Claims 112 Hugh St, Vallejo 94591 | (707) 558-9071 |
| Emphysicians Billing Svc 256 Clearpointe Dr, Vallejo 94591 | (707) 648-7206 |
| Medi Pro Billing Svc 137 Hogan Ave, Vallejo 94589 | (707) 642-4227 |
| Morning Star Billing Svc 120 Rincon Way, Vallejo 94590 | (707) 558-8118 |
| Nokin Medical Billing Svc 14 Halliday St, Vallejo 94590 | (707) 647-3780 |
| Southern Connect 640 Tuolumne St, Vallejo 94590 | (707) 551-4860 |