| Business | Phone |
| Guaranteed Billing Solutions 3770 Eagle Bnd, Paris 75462 | (903) 784-7777 |
| Zimroo Billing 170 8th St Se, Paris 75460 | (903) 785-5443 |
| Automated Medical Svc Fm 905, Paris 75460 | (903) 784-8778 |
| Central Office Management 3605 Ne Loop 286, Paris 75460 | (903) 737-1921 |