TRW Metals, Incorporated
Technicare Corporation
Testa Companies
Thomas Steel Corporation
Timken Company
Timken Mercy Medical Center
Tremco, Incorporated
Tru-Fit Products Corporation
Trumbull Lumber Company
Trumbull Memorial Hospital
Union Carbide Corporation
University Hospitals of Cleveland

U.S. Soil Conservation Service
USX Corporation - U.S. Steel Division
V.C. Industries
Visiting Nurse Association of Cleveland
S.K. Wellman
Western Reserve Care Systems/Northside Medical Center
Westinghouse Electric Corporation
Will-Burt Company, Incorporated
Yankee Exploration, Incorporated
Youngstown Hospital Association