| Business | Founded | Contacts |
|---|---|---|
| Carnegie Endowment for International Peace | 1910 | 259 |
| Institute of Current World Affairs | 1925 | 6 |
| Center For Defense | 1972 | 14 |
| Jewish Institute-Natl Security | 1976 | 36 |
| National Organization For Rare | 1983 | 4 |
| Embassy of Papua New Guinea | 1986 | 8 |
| Asia Foundation | 1991 | 28 |
| International Energy Partnership | 1992 | 1 |
| Program On International Policy Attitud | 1992 | 8 |
| World Security Institute | 1992 | 12 |
| Due Process of Law Foundation | 1996 | 12 |
| Bridging Nations Foundation | 1998 | 5 |
| International Judicial Academy | 1998 | 4 |
| John F Kennedy School Of Government | 2000 | - |
| William & Mary Washington Center | 2001 | 2 |
| Carnegie Endowment for International Peace - Human Resources | - | - |
| Secure World Foundation | 2005 | 1 |
| United Nations Association of The United States of America | - | 3 |
| Global Zero | - | 2 |
| College of William & Mary | 2007 | 3 |
| Foreign Exchange with Daljit Dhaliwal | - | 3 |
| Ican | 2010 | 1 |
| Washington Profile | - | 2 |
| G 50 | 2011 | 1 |
| Genetics And Public Policy Center | 2011 | 2 |
| Pulitzer Center on Crisis Reporting | 2011 | 47 |
| Foreign Policy Magazine | 2012 | 53 |
| Global Zero | 2012 | 2 |
| Washington Profile | - | 1 |
| CNA | - | 1 |
| The Washington University | - | 1 |
| Service Women's Action Network Swan In | 2015 | 1 |
| AidData | - | 2 |
| I E Communications | - | 1 |
| Mayim Enterprises | - | 2 |
| VOP | - | 2 |
| Jinsa | 1949 | 1 |
| CDI Corp | 1992 | 3 |
| Association of Professional SC | 1999 | 1 |
| National Summitt On Africa | 1999 | - |
| Shorenstein Center | 2000 | 4 |
| Harvard University | - | - |
| Larocque Gene Radm | - | - |
| Quadrangle Management Corporation | - | - |
| Americans & the World | - | - |
| Defense Monitor, The | - | 3 |
| Jewish Institute Natl Security | - | - |
| Superpower | - | 1 |
| The Africa Society of Nsoa | - | 1 |
| U.S.-CUBA Security Cooperation - U.S | - | - |
| Vox Populi | - | - |
| Shorenstein Center | - | 1 |
| World Security Institut. | - | 1 |
| Group of Fifty | - | 2 |
| Leonard Robinson | - | - |
| Pinnacle Tile and Marble Inc | - | 1 |
| Wall Street Journal | - | 1 |
| Washington University In St Louis | - | 1 |
| NORD - National Organization For Rare Diseases | - | - |
| President And Fellows Of Harvard College | - | - |
| Washington University Center | - | - |
| William & Mary DC | - | - |
| Bridging Nations Foundation | - | - |
| College of Energy, Environment and Sustainability | - | - |
| International Civil Society Action Network | - | 2 |
| New Republic | - | - |
| University of Colorado Office of Government Relations | - | - |
| The Institute of Current World Affairs | - | - |
| washingtonobserver.org | - | - |
| Arabia Foundation | - | - |
| William & Mary Washington D.C. Alumni Chapter | - | - |
| Azimuth Media | - | - |
| Global Solar Initiative | - | - |
| Johns Hopkins | - | 40 |
| Moisés Naím | - | - |
| See more details on www.addresshistory.com | ||