Aircraft Owners & Pilots Association
American Association of Homes & Services for the Aging
American Association of School Administrators
American Beverage Association
American Chemical Association
American Counseling Association
American Highway Users Alliance
American Institute of Aeronautics and Astronautics
American Iron & Steel Institute
American Meat Institute
American Pet Products Association
American Pharmacists Association
American Society for Microbiology
America’s Health Insurance Plans
Automotive Aftermarket Industry Association
CTIA—The Wireless Association
Consumer Electronics Association
Direct Marketing Association
Food Marketing Institute
International Association of Amusement Parks & Attractions
International Association of Chiefs of Police
International Parking Institute
International Window Cleaning Association
Mason Contractors Association of America
National Association of Credit Management
National Association of the Remodeling Industry
National Association of Home Builders
National Community Pharmacists Association
National Fire Protection Association
National School Boards Association
National Mining Association
Packaging Manufacturers Machinery Institute
PCIA—The Wireless Infrastructure Association
Professional Golfers Association
Retail Industry Leaders Association
Satellite Broadcasting & Communications Association
Society of Fire Protection Engineers
Society of Manufacturing Engineers
Society of the Plastics Industry
Synthetic Organic Chemical Manufacturers Association
Television, Internet & Video Association of Washington, DC
Trade Show Exhibitors Association
US Green Building Council


Advanstar Communications
Ambassadors International
Armacost Antiques Shows
Backstory Productions
BetterWorld Telecom
BIEC International
Bureau of National Affairs
Cable & Wireless USA
Centennial Contractors Incorporated
The Compass Group International
Cornell Technical Services
Discovery Communications
The Dot Com Group
DocEx Legal
Edward Segal Communications
Expo & Meeting Resources
Fantail Consulting & Technologies
Financial Brokerage Services
Food Processing Suppliers Association
Foundation Marketing Group
Freddie Mac
Frost Miller Group
Graphic Arts Show Company
Hanley Wood
Ideas Communicated
Jacobs, Jenner & Kent Marketing Research
JDG Communications
Lippman Connects
Long & Foster
Maslow Media Group
Naylor/Convention Management Group
Net 2000 Communications
Nexus Direct
Omni Solutions Group
Opus Corporation
POP Event Marketing
Precise Software Solutions
Production Group International
ProLink Services
Sage Group
Show Management Solutions
Visual Mining
Vytex Windows
T. Rowe Price
Towers Watson
The Washington Post Company
1105 Media

Government Agencies, Unions & Nonprofits

American Red Cross
The Center for Adoption Support & Education
Center for Exhibition Industry Research
Equal Employment Opportunity Commission
The George Washington University
Internal Revenue Service
International Brotherhood of Electrical Workers
Interuniversity Communications Council
National Association of Letter Carriers
President’s Commission on Executive Exchange
Prevent Blindness America
Spectrum Support
United Way Worldwide
Urban Forest Council of Washington, DC
US Department of Agriculture
US Postal Service