Alliance of Information & Referral Systems
American Association for the Advancement of Science
American Association of Allied Health Professionals
American Association of Healthcare Administrative Management
American Association of Museums
American Chemical Society
American Chiropractic Association
American Federation of Aviculture
American Financial Services Association
American Hotel & Motel Association
American Industrial Hygiene Association
American Pet Products Manufacturers Association
American Psychological Society
American Society for Clinical Laboratory Science
American Society of Association Executives
American Society of Civil Engineers
American Society of Nephrology
AOAC International
Arizona Assisted Living Federation of America
Association for Ambulatory Behavioral Healthcare
Association for Local Telecommunications Services
Association for the Advancement of Medical Instrumentation
Association for Women in Mathematics
Association for Women in Science
Association of Alcoholism &  Drug Abuse Counselors
Association of Computing Machinery SIGCHI
Association of Government Accountants
Association of Healthcare Internal Auditors
Association of Higher Education Facilities Officers
Association of Nurses in AIDS Care
Association of Telemessaging Services International
Automotive Recyclers Association
Bar Association of San Francisco
Chartered Property Casualty Underwriters Society
Consumer Information Center of the US General Services Administration
COMMON (IBM Users Group)
Door & Hardware Institute
Drohan Management Group
Employee Involvement Association
Employee Stock Ownership Plan Association
Fairfax County Chamber of Commerce
Food & Drug Law Institute
Futon Association International
GAMA International
Georgia Association of Physician Assistants
Graphic Arts Show Company, Inc.
Gunn Marketing Partners
Independent Office Products & Furniture Dealers Association
International Communications Industries Association
International Hearing Society
Institute for Investment Management Consultants
Institute of Business Appraisers
Massachusetts Dental Society
Mathematical Association of America
Medical Data International
MidAtlantic Association of Cleaners
Multimedia Telecommunications Association
National Air Transportation Association
National Association of Alcoholism & Drug Abuse Counselors
National Association of Claims Assistance Professionals
National Association of College and University Business Offices
National Association of Corporate Treasurers
National Association of Dental Laboratories
National Association of Independent Life Brokerage Agencies
National Association of Life Underwriters
National Association of Mortgage Brokers
National Association for Printing Leadership
National Coffee Service Association
National Court Reporters Association
National Fire Protection Association
National Health Council Association
National Nutritional Foods Association
National Office Products Association
National Paint & Coatings Association
National Private Truck Council
National Renal Administrators Association
National Society of Professional Engineers
New York State Society of CPAs
Office Furniture Dealers Alliance
Painting & Decorating Contractors of America
Pennsylvania Association of Notaries
Private Practice Section/American Physical Therapy Association
ProMarc Agency
Qualitative Research Consultants Association
Screenprinting & Graphic Imaging Association Int’l
Self Storage Association
Society for Prevention Research
Society for Social Work and Research
Society of Cable & Telecommunications Engineers
Society of Consumer Affairs Professionals
Society of Logistics Engineers
Solid Waste Association of North America
Telecommunications Association
Texas State Society of CPAs
Trade Show & Event Network
Truck Cap & Accessory Association
Workgroup on Electronic Data Interchange