| Business | Phone |
| Ami Chemicals Inc 19809 Executive Park Cir, Germantown 20874 | (301) 601-2700 |
| Ami Medical Billing Inc 19809 Executive Park Cir, Germantown 20874 | (301) 601-9600 |
| Surgical Anesthesia Svc Inc 20201 Century Blvd, Germantown 20874 | (301) 515-4222 |
| Germantown Billing Svc 12023 Panthers Ridge Dr, Germantown 20876 | (301) 540-3636 |
| Mediclaims Management Corp 20412 Waters Point Ln, Germantown 20874 | (301) 428-9548 |
| Elizabeth A Joseph Germantown 20874 | (301) 540-8481 |