| Business | Phone |
| Levingston Medical Billing 1413 Windsor Dr, Texarkana 75501 | (903) 792-0250 |
| Texarkana's Advanced Billing 4082 Summerhill Sq, Texarkana 75503 | (903) 793-7994 |
| W & H Medical Billing Svc 1430 College Dr, Texarkana 75503 | (903) 793-0112 |
| Wadley Physician Billing 4416 Elizabeth St, Texarkana 75503 | (903) 792-1226 |