| Business | Phone |
| Medi-Claim Electronic Billing 16661 Ventura Blvd # 411, Encino 91436 | (818) 789-0898 |
| Professional Data Systems 5535 Balboa Blvd # 214, Encino 91316 | (818) 501-8800 |
| Stat Medical Consulting Inc 15720 Ventura Blvd # 227, Encino 91436 | (818) 907-7828 |
| Accurate Billing & Consulting 15760 Ventura Blvd # 2011, Encino 91436 | (818) 990-1238 |
| Billing Doctor 16161 Ventura Blvd # 215, Encino 91436 | (818) 788-4513 |
| M D Systems 15821 Ventura Blvd, Encino 91436 | (909) 465-9949 |
| Medical Billing Concepts 16001 Ventura Blvd # 135, Encino 91436 | (818) 817-9832 |
| Ntl Billing Svc 16200 Ventura Blvd # 305, Encino 91436 | (818) 501-1825 |
| Abc Medical Billing 17609 Ventura Blvd # 106, Encino 91316 | (818) 986-7460 |
| Medical Staffing & Consulting 17015 Ventura Blvd, Encino 91316 | (818) 906-3330 |
| Mod Billing Svc 17015 1/2 Ventura Blvd, Encino 91316 | (818) 906-3223 |