Educational and Non-Profit Organizations
- Harvard University
- MIT
- Children's Television Workshop
- Hampshire College
- Educational Equity Concepts Inc.
- Oxfam America
- Noor Al Hussein Foundation
- WGBH-TV
- The Society for Nutrition Education
Corporations
- Asian Development Bank
- Eastern Caribbean Central Bank
- Amtrak
- Abt Associates
- BlueCross BlueShield
- The World Bank
- PricewaterhouseCoopers
- Metropolitan Life Insurance
- Polaroid Corporation
- Dee Gee Productions
Travel and Leisure
- Hyatt Hotels
- Royal Caribbean Cruise Lines
- Omni Hotels
- Sheraton Hotels
Foreign Governments and Organizations
- The Jakarta Stock Exchange
- The Tunisian Stock Exchange
- The Eastern Caribbean Securities Exchange
- Office of the President, Mali
- The Senegalese Institute for Agricultural Research
- Ministry of Education, Jordan
US Government Organizations
- US State Department, Agency for International Development
- US Department of Education
- US Department of Energy
- US Department of Transportation
- US Information Agency
- Massachusetts Bay Transportation Authority