Air Products and Chemicals, Inc.

ARKEMA

Aon Corporation

Amstrong World Industries

AstraZeneca

Black & Decker

Blue Cross / Blue Shield of Massachusetts

BOEING

BOSE

Boston Consulting Group

Bristol-Myers Squibb

Canadian Imperial Bank of Commerce

Champion International Corporation

Corning

Executive Office of the President of the Unied States

Federal Home Loan Mortgage Corporation (Freddie Mac)

Federal National Mortgage Association (Fannie Mae)

FEDERAL MOGUL

First American Bankshares

General Electric

Harvard University

IBM

IDEA

International Finance Corporation

International Monetary Fund

ITT Hartfod

HUBER

Medtronic, Inc.

MONSANTO

National Institutes of Health

Sallie Mae

Sara Lee Corporation

SC Johnson

The World Bank

U.S. Department of Health and Human Services

U.S. Department of State

U.S. Department of Transportation

U.S. Nuclear Regulatory Commission

United Technologies

Xerox