The Advertising Research Foundation

American Association of Advertising Agencies

American Association of State Highway and Transportation Officials

American Council for the Arts

American Institute for Economic Research

Association of Governing Boards of Universities and Colleges

American Helicopter Society

Association of National Advertisers

Association of Women's Health, Obstetric and Neonatal Nurses

Automotive Aftermarket Industry Association

Boston Consulting Group

Cable Television Advertising Bureau

Charles County, MD Public Library System

Ciba Geigy/Novartis

First Manhattan Consulting Group

Hastings Healthcare Group

Hildebrandt International

International Association of Refrigerated Warehouses

International Council of Shopping Centers

Robert Wood Johnson Foundation

Jones Lang Wootton Realty Advisors

Kadena Air Force Base Library, Okinawa

National Association of Colleges and Employers

National Association of Secondary School Principals

National Institute on Drug Abuse

National Telephone Cooperative Association

New England Consulting Group

Printing Industries of America, Inc.

Sibson & Company

Signet Star Reinsurance Group

U.S. Golf Association

U.S. Telephone Association

and various private collections