| U.S. Senate | Hogan & Hartson LLP |
| U.S. House of Representatives | HONDA |
| Library of Congress | Housing and Urban Development |
| Naval Sea Systems Command | IFC |
| U.S. Air Force | Jenner & Block LLP |
| U.S. Coast Guard | Kilpatrick Stockton LLP |
| U.S. Court of Appeals for the Armed Services | Kirkland & Ellis LLP |
| U.S. Court of Appeals for the Federal Circuit | Kiwanis Club of Washington |
| U.S. Department of Defense/Joint Staff | KPMG LLP |
| U.S. Department of Education | KRAFT |
| U.S. Department of Energy | LitSoft |
| U.S. Department of Health and Human Services | MAERSK Inc. |
| U.S. Department of Justice | McGraw-Hill Companies |
| U.S. Department of Labor | McLeod, Watkinson & Miller |
| U.S. Department of State | Mecca Court 2 Daughters of Isis |
| U.S. Department of the Navy | Medtronic, Inc. |
| U.S. Department of Transportation | Montgomery County Public Schools |
| U.S. Environmental Protection Agency | National Association of Broadcasters |
| U.S. Food and Drug Administration | National Coorperative Bank |
| Government of the District of Columbia | National Council of Negro Women |
| DC Executive Office of the Mayor | National Education Association |
| DC Department of Motor Vehicles | National Geographic Society |
| DC Office of Administrative Hearings | National Governors' Association |
| Altman Dispute Resolution Services | National Institutes of Health |
| American Geophysical Union | Newhouse News Service |
| American Institute for Cancer Research | Nickerson & Associates |
| American Library Association | Peace Corps |
| API | Powell Goldstein LLP |
| Arctic International LLC | PRM Consullting |
| BAE Systems North America | Ropes & Gray LLP |
| Baker Donelson Bearman Caldwell & Berkowitz PC | Shook Hardy & Bacon LLP |
| Booz Allen Hamilton | Shulman Rogers Gandal Pordy & Ecker PA |
| Burson-Marsteller | Sidley Austin LLP |
| C-SPAN | Sonnenschein Nath & Rosenthal LLP |
| CACI International, Inc. | Southeastern University |
| Cambridge Energy Research Association | Sutherland Asbill & Brennan LLP |
| Center for Responsive Politics | The Harbour Group |
| Child and Family Services Agency | The JBG Companies |
| Citizens Development Corps | The Mitchell Group |
| Combined Properties, Inc. | The Washington Post |
| Commodity Futures Trading Commission | The White House Exexcutive Office |
| Congressional Quarterly | Thomas & Herbert Consulting LLC |
| CTIA - The Wireless Association | Transperfect Translations |
| Dataprise | Tudor Investment |
| Deloitte | U.S. Bank |
| Democratic National Committee | University of Pheonix |
| DIRECTV | Venable LLP DC |
| Discovery Communications | Verizon |
| Embassy of Australia | Washington City Paper |
| Enterprise Community Partners | Washington Real Estate Investment Trust |
| Everybody Wins! DC | Washington Sports & Entertainment |
| Farmer Mac | Westmoreland Congregational UCC |
| General Dynamics | White & Case LLP |
| German Marshall Fund of the United States | Winston & Strawn LLP |
| Glover Park Group | |
