Aerojet General Corp.
Apple Computer
ALCOA Aluminum and Chemicals
Anaconda Wire & Cable Co.
Armstrong Cork Co.
AVCO Mfg. Co.
Azrock Mfg. Co.
Bendix Corp.
Bethlehem Steel Co.
Cameron Iron Works
Champion Paper Co.
Chance-Vought Aircraft Inc.
Container Corp. of America
Cooper-Bessemer Corp.
Deere, John Co.
Douglas Aircraft Co.
Ellington Avionics
Flintkote Corp.
General Dynamics Corp.
General Electric Co.
General Motors Corp.
General Tire Co.
Hughes Tool Co.
International Paper Co.
Johnson & Johnson
Miller Brewing Co.
Motorola Inc.
Pittsburgh Plate Glass Co.
Ralston Purina Co.
Raytheon Manufacturing Co.
Samsung Co.
Scott Paper Co.
Southern Pacific Lines
St. Regis Paper Co.
Sunbeam Corp
Technicolor Prof. Film Co.
Texas Instruments Incorporated
Todd Shipyards Corp.
U. S. Plywood
U. S. Rubber
U. S. Steel
Weyerhaeuser Corp.
Xerox Corp.

American Cyanamid Co.
American Oil Co.
AMOCO Oil Co.
Aramco
ARCO Chemical Co.
Atlantic Refining
BASF Inc.
Celanese Corp.
Chevron Oil Co.
Columbia-Southern Chemical Corp.
Columbia Natural Gas Transmission Co.
Continental Oil Co. (Conoco)
Diamond Alkali Co.
Dow Chemical Co.
DuPont, E.I. Co.
Elf Atochem
Exxon Company USA
Formosa Plastics
Goodyear Rubber Co.
Gulf Chemical Corp.
Gulf Oil Corp.
Gulf Refining Co.
Koch Refining
Laroche Industries
Lyondell Petrochemicals
Magnolia Petroleum Co.
Mobile Oil Co.
Monsanto Chemical Co.
National Lead Co.
Phillips Petroleum Co.
Rohm & Haas Co.
Shell Chemical Corp.
Shell Oil Co.
Sinclair Koppers
Sinclair Refining Co.
Standard Oil Co. of Indiana
Standard Oil Co. of N.J.
Standard Oil Co. of Ohio
Sterling Chemicals
Tenneco
Texas Co., The (Texaco)
Thiokol Chemical Corp.
Transcontinental Gas Pipe Line Co.
Union Carbide Co.

Aldine ISD, Texas
Amarillo College
Baylor University
California Institute of Technology
Cambridge Elementary
Del Valle High School
El Paso Museum of Art
Florida Southern College
Gulf Coast Community College
Harvard University
Lamar CISD, Texas
Montgomery County College
Mountain Valley Elementary
Oklahoma State University
Panhandle State University
Pasadena ISD, Texas
Pflugerville School
Plano ISD, Texas
Rice University
River Oaks Baptist University
Sam Houston State University
Seagate Elementary, Florida
St. Timothy's Church
Step Lens Elementary
Stephen F. Austin University
Texas A&M University
Texas Tech University
Tillicum, WA Middle School
University of California - Los Angeles
University of California System
University of Connecticut
University of Michigan
University of Tennessee
University of Texas System
University of Wyoming
Yale University

AMC Cancer Research Center
Cell Pathways Inc.
Clear Lake Medical Center
Congregation of Sisters of Charity
Frederick Cancer Research Center
Medical College of Georgia
Northside Health center
Our Lady of Mercy Medical Center
Park Place Medical Center
Summit Medical Center
Texas Medical Center
UCLA Medical Center
Veteran's Administration

American Airlines
Atchison, Topeka & Santa Fe Rwy. Co.
Atlantic & Pacific Tea Co.
Citi Bank
Columbia Broadcasting Co.
Control Data Corp.
Eastern Airlines
Fluor Corp.
Gunter Hotel
International Business Machines
International Telephone & Telegraph
Johnson Controls
Microsoft Corporation
Northwest Airlines
National Cash Register Co.
Pan American Airways
Prudential Insurance Co. of America
State Street Bank

Bellevue Hospital
Golden Plains Hospital
Kings County Hospital, NY
LBJ Hospital
Long Beach Community Hospital
Methodist Hospital
North Central Bronx Hospital
Pasadena Memorial Hospital
Putnam County Hospital
Southwest Memorial Hospital

Bryan Utilities Co.
Consolidated Edison Co.
GTE Corp.
Houston Lighting and Power Co.
Houston Natural Gas Co.
Michigan Bell Telephone Co.
Southern Bell Telephone Co.
Southwestern Bell Telephone Co.

Ciros Pizza
Galleria Mall, Houston
Houston Club
Kress, S.H. & Co.
Lord & Taylor
Penney, J.C. Co.
Safeway Stores Corp.
Sears, Roebuck & Co.
Sun Glass Gallery
Walgreen Drug Stores
Woolworth, F.W. Co

Astrodome Complex
Hilton Hotels
MGM Studios
Mile High Stadium, Denver
Miller Outdoor Theater
Mutual Broadcasting
Norwegian Cruise Lines
Walt Disney Studios
Y.M.C.A.
Y.W.C.A

Borden Co.
Fleur DeLait Foods
General Foods Co
Kraft Foods
Minh Foods

Applied Materials
Emerson Drug Co.
Maxtech Technologies
Merck, Sharp & Dohme
Proctor & Gamble
R. J. Nabisco Co.
Seagate Technologies
USF Organic Lab
XYCarb Ceramics Co.