American Dental Association

American Medical Association

American Public Power Association

The Brookings Institution

Citizens for Auto-Repair Choice

College Board

Dominican Republic Investment Promotion Council

General Motors

Handgun Control, Inc.

Humane Society of the United States

Interfaith Alliance

Lockheed Martin

Marshall Legacy Institute

National Association of Realtors

National Democratic Institute for International Affairs

National Education Association

National Rural Electric Cooperative Association

Seabury and Smith - New York, NY (National Insurance Brokers)

Seabury and Smith - Washington, D.C. (Insurance Program Management)

United American Nurses

US League of Savings Institutions

Vietnam Veterans of America Foundation

Woman's Campaign Fund