| Business | Phone |
| Ameribill Inc 1303 Sw 42nd St, Topeka 66609 | (785) 266-0030 |
| Billing Office 1709 Sw Medford Ave, Topeka 66604 | (785) 235-8669 |
| C & S Svc 5885 Sw 29th St, Topeka 66614 | (785) 272-1903 |
| Comp 1 900 Sw 39th St, Topeka 66609 | (785) 267-9196 |
| Physician Office Partners 120 Se 6th Ave, Topeka 66603 | (913) 754-0467 |
| Physicians Medical Billing Svc 534 S Kansas Ave # 500, Topeka 66603 | (785) 354-4740 |
| Probill Inc Po Box 750136, Topeka 66675 | (785) 286-2500 |
| Midical Billing Svc 2930 Sw Wanamaker Dr # L2, Topeka 66614 | (785) 273-2700 |