| Business | Phone |
| Electronic Medical Svc 305 E Expressway 83, Mission 78572 | (956) 580-1000 |
| Ideal Medical Billing Svc 1601 Miller Ave, Mission 78572 | (956) 585-8074 |
| Med Billing 2015 E Griffin Pkwy, Mission 78572 | (956) 585-7006 |
| Med Billing 2121 E Griffin Pkwy, Mission 78572 | (956) 581-0303 |
| Med-Billing 1221 E Griffin Pkwy 12, Mission 78572 | (956) 687-5131 |
| Rio Plex Billing Solutions 1302 Lucksinger Rd, Mission 78572 | (956) 424-9511 |
| Vsl Inc 1820 E Griffin Pkwy, Mission 78572 | (956) 584-7275 |
| Vsl Inc 1820 E Griffin Pkwy # A, Mission 78572 | (956) 424-1904 |