| 2130 P Street Building | Map It! | Washington, DC 20006 | (202) 452-1250 |
| Abbott Development Group LLC | Map It! | 1725 Desales Street Nw 3 Washington, DC 20036 | (202) 467-6734 |
| Adriana Steel, W.C. & A.N. Miller Realtors (A Long & Foster Co.) | Map It! | 5518 Connecticut Ave. Nw Washington, DC 20015 | (240) 793-1791 web email |
| Ambassador | Map It! | 1750 16th Street Northwest Washington, DC 20009 | (202) 332-3400 |
| Ball Street Ventures | Map It! | 1000 Wisconsin Avenue Northwest Washington, DC 20007 | (202) 625-2255 |
| Banks General Contractor Ir Works | Map It! | 2711 26th Street Northeast Washington, DC 20018 | (202) 269-2715 |
| Benitez Contractors Inc. | Map It! | 531 Florida Avenue Nw Washington, DC 20001 | (301) 703-9963 web email |
| Blake Real Estate | Map It! | 1150 Connecticut Ave Nw Washington, DC 20036 | (202) 778-0400 web |
| Brookland Enterprises Inc | Map It! | 1100 15th Street Northwest Washington, DC 20005 | (202) 293-1457 |
| Brooklawn Enterprises Inc | Map It! | 1629 K Street Northwest Washington, DC 20006 | (202) 349-5789 |
| Bryce Development LLC | Map It! | 555 Massachusetts Avenue Northwest Washington, DC 20001 | (202) 289-3748 |
| Cafritz CO | Map It! | 300 M Street Southeast Washington, DC 20003 | (202) 554-3210 web |
| Calixto Construction | Map It! | 3620 16 Street North West, Apt 411 Washington, DC 20010 | (202) 449-0711 |
| Castleton Holdings Inc | Map It! | 2615 30th Street Northwest Washington, DC 20008 | (202) 333-7300 |
| CBG Limited | Map It! | 1845 Woodmont Place Southeast Washington, DC 20020 | (202) 635-7117 |
| Center for Housing Training | Map It! | 1012 N Street Nw Washington, DC 20001 | (202) 667-3002 web |
| Chapman Development LLC | Map It! | 800 Kenilworth Avenue Northeast Washington, DC 20019 | (202) 388-7996 |
| Chesapeak Management Group | Map It! | 1066 30th Street Northwest Washington, DC 20007 | (202) 333-8312 |
| Chesapeake Management Group | Map It! | 1050 17th Street Nw 520 Washington, DC 20036 | (202) 293-3262 |
| Claridge Towers | Map It! | 1221 M Street Northwest Washington, DC 20005 | (202) 682-9395 |
| Columbia Realty Venture | Map It! | 5301 Wisconsin Avenue Northwest, 600 Washington, DC 20015 | (202) 363-6369 web |
| Combined Properties Inc | Map It! | 1255 22nd Street Northwest, 6 Washington, DC 20037 | (202) 293-4500 |
| Community Three Development | Map It! | 515 8th Street Se 2 Washington, DC 20003 | (202) 543-8002 |
| Crescent Tower Condominiums | Map It! | 1239 Vermont Avenue Northwest Washington, DC 20005 | (202) 289-4430 |
| Cresent Place LLC Town Homes | Map It! | 2200 17th Street Northwest Washington, DC 20009 | (202) 234-9370 |
