| Business | Phone |
| On-Line Billing 4825 Torrance Blvd # 10, Torrance 90503 | (310) 793-9159 |
| Primary Medical Billing Svc 2927 Lomita Blvd, Torrance 90505 | (310) 539-9971 |
| A 1 Billing Svc 3451 Torrance Blvd # 211, Torrance 90503 | (310) 543-9722 |
| Advanced Medical Concepts 4201 Torrance Blvd # 550, Torrance 90503 | (310) 543-1329 |
| Anesthesia Limited 21235 Hawthorne Blvd # 200, Torrance 90503 | (310) 792-0662 |
| Beach Cities Medical Mgmt 3510 Torrance Blvd # 110, Torrance 90503 | (310) 542-0898 |
| Medcomp Medical Billing & Mgmt 3655 Torrance Blvd # 322, Torrance 90503 | (310) 792-3764 |
| Medical Billing Solutions Inc 21707 Hawthorne Blvd # 202, Torrance 90503 | (310) 544-9773 |
| 2 K Medical Billing 3711 Lomita Blvd, Torrance 90505 | (310) 378-7306 |
| Golden West Med Billing Inc 23430 Hawthorne Blvd # 280, Torrance 90505 | (310) 791-0494 |
| Cmt Med Billing & Cnsltng 1455 Crenshaw Blvd, Torrance 90501 | (310) 320-3817 |
| Priority Billing & Collections 4001 Pac Cst Hwy, Torrance 90505 | (310) 375-0057 |
| Quick Billing Svc 24445 Hawthorne Blvd # 109, Torrance 90505 | (310) 378-7954 |
| Western Medical Consultants 24050 Madison St # 100a, Torrance 90505 | (310) 378-8121 |
| Newhouse Medical Svc 20695 S Western Ave, Torrance 90501 | (310) 320-2604 |
| South Bay Medical Management 2424 Torrance Blvd # E, Torrance 90501 | (310) 782-6860 |
| Bay To Bay Billing 16815 Ardath Ave, Torrance 90504 | (310) 532-1692 |
| South Bay Med Billing 16612 Patronella Ave, Torrance 90504 | (310) 516-1124 |