| Business | Phone |
| Brightwood Park Cooperative 5000 2nd St Nw # 1, Washington 20011 | (202) 723-4932 |
| Cooperative Personnel Svc 444 N Capitol St Nw, Washington 20001 | (202) 220-1390 |
| Florida Cooperative 2201 15th St Nw, Washington 20009 | (202) 518-3743 |
| Fourteen Hundred L Health Club 1425 T St Nw, Washington 20009 | (202) 234-1227 |
| Greenbelt Cooperative Inc 1401 New York Ave Nw, Washington 20005 | (202) 638-4195 |
| Lealand Cooperative Inc 1830 16th St Nw, Washington 20009 | (202) 332-6050 |
| Madison Terrace Cooperative 1365 Kennedy St Nw, Washington 20011 | (202) 829-0991 |
| Meridian Manor Cooperative Apt 1424 Chapin St Nw, Washington 20009 | (202) 667-2223 |
| National Consumer Cooperative 2001 S St Nw, Washington 20009 | (202) 673-4300 |
| National Cooperative Business 1707 H St Nw # 201, Washington 20006 | (202) 638-6222 |
| Twining Terrace Co-Op 2501 N St Se, Washington 20019 | (202) 583-0280 |