| year of publication | ISBN | author(s) | title |
|---|
| 2006 | 978-1-880873-50-2 | Buck Downs | Washington 2006: A Comprehensive Directory of the Area's Major Instiutions and the People Who Run Them |
| 2007 | 978-1-880873-52-6 | Valerie S. Sheridan · Desiree V. Stephens · Megan E. Cimini · Rachel A. Watson · Christy Talbot | National Trade and Professional Associations of the United States 2007 (National Trade & Professional Associations) |
| '' | 978-1-880873-53-3 | Valerie S. Sheridan · Megan E. Cimini · Desiree V. Stephens · Rachel A. Watson · Christy Talbot | State and Regional Associations of the United States 2007 |
| '' | 978-1-880873-54-0 | Valerie S. Sheridan · Megan E. Cimini · Christy Talbot · Rachel A. Watson | Washington Representatives Spring 2007: A Compilation of Washington representatives of the major national assiciations, labor unions, governments, ... special interest groups, together with their |
| '' | 978-1-880873-55-7 | Valerie S. Sheridan | Washington Representatives 2007 Fall Edition: A Compilation of Washington representatives of the major national assiciations, labor unions, ... special interest groups, together with their |
| 2008 | 978-1-880873-56-4 | Valerie S. Sheridan · Megan E. Cimini · Desiree V. Stephens · Rachel A. Watson · Christy Talbot | National Trade and Professional Associations of the United States 2008 |
| '' | 978-1-880873-57-1 | Columbia Books & Info Svcs | State and Regional Associations of the United States 2008 (State & Regional Associations of the United States) |
| 2008 | 978-1-880873-58-8 | Valerie S. Sheridan | National Directory of Corporate Public Affairs 2008: A Profile of the Public and Government Affairs Programs and Executives in America's Most Influential Corporations |
| '' | 978-1-880873-59-5 | Columbia Books & Info Svcs | Washington Representatives Spring 2008: A Compilation of Washington representatives of the major national assiciations, labor unions, governments, U.S. and foreign companies; registered fore |
| '' | 978-1-880873-60-1 | Valerie Sheridan | Washington Representatives: Fall 2008 |
| 2009 | 978-1-880873-64-9 | Valerie S. Sheridan · Megan E. Cimini · Christy Talbot · Asher Huey · Jenny Schade · Rachel A. Watson | National Trade and Professional Associations of the United States 2009 |
| '' | 978-1-880873-66-3 | Valerie S Sheridan · Megan E Cimini · Asher Huey · Rachel A Watson | National Directory of Corporate Public Affairs: A Profile of the Public and Government Affairs Programs and Executives in America's Most Influential Corporations |
| '' | 978-1-880873-67-0 | Columbia Books Inc | Washington Representatives: Spring 2009 |
| 2009 | 978-1-880873-69-4 | US Congress Handbook Editorial Team | The Original US Congress Handbook: State Edition 2009 (111th 1st Session: Congressional Directory) |
| '' | 978-1-880873-72-4 | '' | The Original US Congress Handbook: Library Edition 2009 (111th 1st Session: Congressional Directory) (U S Congress Handbook) |
| '' | 978-1-880873-73-1 | '' | The Original US Congress Handbook: Obama Presidential Edition 2009 (111th Congress 1st Session: Congressional Directory) (US Congress Handbook) |
| '' | 978-1-880873-78-6 | 2009 Salary Survey of DC Area Non-Profits |
| '' | 978-1-880873-80-9 | Us Congress Handbook Editorial Team | U.S. Congress Handbook: 111th Congress Fall 2009, State Edition |
| 2011 | 978-1-880873-90-8 | Columbia Books Inc. | The Original U. S. Congress Handbook 2011: 112th Congress First Session |
| 2011 | 978-1-880873-97-7 | Valerie Sheridan | 2011 Fall Washington Representatives |
| '' | 978-1-880873-99-1 | Columbia Books | State and Regional Associations of the United States |