| Business | Phone |
| Amerigroup District-Columbia 750 1st St Ne # 1120, Washington 20002 | (202) 218-4900 |
| Capitalcare 550 12th St Sw, Washington 20024 | (202) 479-8000 |
| D C Healthcare Alliance 820 1st St Ne, Washington 20002 | (202) 842-5809 |
| Dc Care Consortium 1436 U St Nw # 400, Washington 20009 | (202) 332-9091 |
| Health Policy Group Llc 508 H St Ne, Washington 20002 | (202) 548-0408 |
| Health Right Inc 1101 14th St Nw, Washington 20005 | (202) 218-0373 |
| Health Services For Children 1731 Bunker Hill Rd Ne, Washington 20017 | (202) 467-2737 |
| Humana Inc 1776 I St Nw # 890, Washington 20006 | (202) 467-5821 |