| Business | Phone |
| Ppa Medical Billing 14435 Cherry Lane Ct # 206, Laurel 20707 | (301) 953-1266 |
| Ajk Management Svc 16028 Jerald Rd, Laurel 20707 | (301) 369-0450 |
| D G Medical Billing 14311 Chapel Cove Ct, Laurel 20707 | (301) 362-0101 |
| Health Management Assistance Laurel 20707 | (301) 497-5432 |