| Business | Phone |
| Allsource Medical Mgmt Llc 9164 N 43rd Ave # 14, Glendale 85302 | (623) 463-1528 |
| Jps Billing & Consulting 20024 N 48th Ln, Glendale 85308 | (623) 879-6901 |
| Forefront Medical Billing Svc 5757 W Thunderbird Rd # W400, Glendale 85306 | (602) 466-1295 |