Abbott Laboratories  
            Aberdeen Proving Ground 
            Aquaculture Research Center 
            Addicks Reservoir Watershed 
            American Airlines 
            Ames Laboratory 
            Andrews AFB 
            Annapolis Laboratory 
            Annapolis Naval Academy 
            Annapolis Naval Station 
            APHIS, USDA 
            Arkansas Pine Bluff Arsenal 
            ARA, USDA 
            AstroWorld Development Co. 
            Atlantic City Airport 
            Atlantic Div., U.S. Navy 
            Atlantic NAVAFACENGOM 
            Baltimore, Corps of Engineers 
            Bechtel Corporation 
            Bergstrom AFB 
            Bethesda Naval Hospital, DC 
            Blair House 
            Bolling AFB 
            Bolling Naval Research Laboratory 
            Brazoria County MUD No. 1 
            Brazoria County MUD No. 4 
            Brazoria County MUD No. 5 
            Bristol-Myers-Squibb 
            Brookhaven National Lab, DoE 
            Brooks AFB 
            Brown and Root, Inc. 
            Camp Mabry 
            Capital Metro, Austin 
            Central City Development 
            Central Intelligence Agency 
            Central Region, USAG Reg. Engrs. 
            Century Development Company 
            Champion International 
            Chesapeake Div., U.S. Navy 
            Chesapeake FACENGCOM 
            CISCO Communications 
            City of Abilene, TX 
            City of Alvin, TX 
            City of Angleton, TX 
            City of Austin, TX 
            City of Baytown, TX 
            City of Beaumont, TX 
            City of Bellaire, TX 
            City of Beltsville, MD 
            City of Brenham, TX 
            City of Carrolton, TX 
            City of Chattanooga, TN 
            City of Cleveland, TX 
            City of Columbia, TX 
            City of Colusa, CA 
            City of Conroe, TX 
            City of Corpus Christi, TX 
            City of Council Bluffs, IA 
            City of Dallas, TX 
            City of Eagle Pass, TX 
            City of El Campo, TX 
            City of El Paso, TX 
            City of Folsom, CA 
            City of Fort Lauderdale, FL 
            City of Freeport, TX 
            City of Friendswood, TX 
            City of Galveston, TX 
            City of Glendale, AZ 
            City of Goodyear, AZ 
            City of Horizon City, TX 
            City of Houston, TX 
            City of Huntsville, TX 
            City of Jacinto City, TX 
            City of Kerrville, TX 
            City of Killeen, TX 
            City of La Porte, TX 
            City of Laredo, TX 
            City of League City, TX 
            Lehi City, UT 
            City of Liberty, TX 
            City of Livingston, TX 
            City of Lodi, CA 
            City of Lubbock, TX 
            City of Lufkin, TX 
            City of McAllen, TX 
            City of Mesquite, NV 
            City of Milpitas, CA 
            City of Missouri City, TX 
            City of Navasota, TX 
            City of New Braunfels, TX 
            City of North Las Vegas, NV 
            City of Pasadena, TX 
            City of Pearland, TX  
            City of Prescott, AZ  
            City of Richmond, TX 
            City of San Antonio, TX 
            City of San Marcos, TX 
            City of Schulenburg, TX 
            City of Sealy, TX 
            City of Sherman, TX 
            City of Stafford, TX 
            City of Sugar Land, TX 
            City of Taylor, TX 
            City of Texarkana, TX 
            City of Texas City, TX 
            City of Tomball, TX 
            City of Tucson, AZ 
            City of West, TX 
            City of Williams, CA 
            City of Yuba City, CA 
            Clinard-Thomas Interests 
            Compaq Computer Corporation 
            Conoco, Inc. 
            Coopervision 
            Corona Naval Facility 
            County of Brazoria 
            County of Colusa 
            County of Elko 
            County of Fort Bend 
            County of Harris 
            County of Montgomery 
            County of Nevada 
            County of Sutter 
            Crosby I.S.D. 
            Dallas Area Rapid Transit 
            Dallas NAS 
            Dallas Water Utilities 
            Dallas Corp of Engineers 
            Dallas/Fort Worth Intl. Airport 
            Dell Computer 
            U.S. Department of Defense 
            DOW Chemical Company  | 
        Eastern Region, USAF Reg. Engrs. 
            Eden Corporation 
            ElectroCom Automation 
            Ellington Air Field 
            Ethyl Corporation 
            European Bio Control Laboratory 
            Exxon Chemical Company 
            Fairfield Inns 
            Fallbrook Missile Complex 
            FDCC Norfolk, USCG 
            Federal Bureau of Investigation 
            Federal Emergency Mgmt. Agency (FEMA)   
            Food and Drug Administration 
            Fort Belvoir 
            Fort Bend County MUD No. 2 
            Fort Bliss 
            Fort Detrick Naval Log Ctr. 
            Fort Hood 
            Fort Lee 
            Fort Meade 
            Fort Myer 
            Fort Ritchie 
            Fort Sam Houston 
            Fort Sill 
            Fort Worth, Corps. of Engineers 
            Gaylord Design Services 
            General Dynamics Co. 
            General Electric Co. 
            General Homes Corporation 
            General Motors Co. 
            General Services Administration 
            GMU School of Law 
            Goddard Space Flight Center 
            Goodfellow AFB 
            Gulf Coast Waste Disposal Auth. 
            Halliburton Co. 
            Harris Corporation 
            Harris Co. Flood Control District 
            Harris County Toll Road Auth. 
            Hermann Hospital 
            Hill Regional Jail Authority 
            Holbrook Radar Bomb Site 
            Homecraft Development 
            Houston Fire Department 
            Houston Fuel Oil Terminal 
            Houston Lighting & Power Co. 
            Houston Police Department 
            Howard AFB 
            Huntsville, Corps of Engineers 
            IBM Corporation 
            Idaho National Engineering Lab. 
            Indian Head Naval Ord. Station 
            Iowa Ammunition Plant 
            JFK International Airport 
            Kansas City, Corps of Engineers 
            Kelly AFB  
            Kingsville NAS  
            Kirtland AFB 
            La Guardia Airport 
            Lackland AFB 
            Langley AFB 
            Laughlin AFB 
            Lavaca/Navidad River Authority 
            Lawrence Livermore National Lab. 
            Little Rock Corps of Engineers 
            Livestock & Poultry 
            Lone Star Army Ammunition Plant 
            Loral Federal Systems 
            Los Alamos National Lab., DoE 
            Love Field Airport, TX 
            Lower Colorado River Authority 
            Lower Neches Valley Authority 
            LTV Aerospace 
            Maencor, Inc. 
            Marriott Corporation (254 sites) 
            Maryland State Highway Admin. 
            Mason & Hangar/Silas Mason Co. 
            McAlester Army Ammo Plant 
            Metro National Corporation 
            Metro Transit Auth. of Harris Co. 
            Micron Technology, Inc. 
            Mission Glen M.U.D. 
            Mississippi State University 
            Missouri River, Corps of Engs. 
            Mitchell Development Company 
            Mobil Co. 
            Mobile, Corps of Engineers 
            Montgomery Co. Drainage District 
            Moore Air Base 
            Morrison Police Dept. 
            Motorola, Inc. 
            Nabisco Biscuit Company 
            NASA 
            National Aquarium, WDC 
            Natl. Bonsai and Penjing Museum 
            National Center for Agriculture 
            National Institute of Health 
            National Plant Quarantine Center 
            National Security Agency 
            National Wildlife Research Center 
            Naval Air Facility 
            Naval Ord. Missile Test Station 
            Naval Station Galveston 
            Naval Station Ingleside 
            Naval Surface WPNS Ctr. 
            Nevada Test Site, DoE 
            Norfolk Naval Shipyard 
            Norfolk, Corps of Engineers 
            North Atlantic, Corps of Engineers 
            Northern Division, U.S. Navy 
            Ntl. Comm. on Water Quality 
            Oak Ridge National Lab., DoE 
            Omaha, Corps of Engineers 
            Oscar Mayer Foods 
            Paklank Corporation 
            Panama International Airport 
            Panama Planning Project 
            Pantex Plant 
            Patuzent Naval Hospital 
            Patuzent River NAS 
            Pennzoil Tunnel 
            Pentagon, DC 
            Philadelphia Mint  | 
        Port Authority of Freeport 
            Port Authority of TX Deepwater 
            Port Authority Beaumont 
            Port Authority Galveston 
            Port Authority Sabine Pass 
            Port Authority Houston 
            President of the United States 
            Quaker Oats 
            Randolph AFB 
            Rayford Municipal Utility District 
            Residence Inns 
            Riverwalk Development Corp., TX 
            Rockwell International 
            Rocky Flats, DoE 
            Sacramento, Corps of Engineers 
            Sam Houston Tollway 
            San Jacinto College District 
            San Jacinto River Authority 
            Sandia National Laboratory, DoE 
            Savannah Airport Commission 
            Savannah, Corps of Engineers 
            Shell Oil Company 
            Sheppard AFB 
            Sohio Petroleum 
            Southern Regional Research Ctr. 
            Southwest Texas State University 
            Southwestern Corps of Engineers 
            Southwestern Division, U.S. Navy  
            Southwyck Limited  
            Sperry-Univac 
            State of Utah 
            Stephen F. Austin State University 
            Stategic Air Command, USAF 
            Strategic Petroleum Reserve 
            USDoE, Superconducting Super Collider 
            Texas A&M Univ. at Galveston 
            Texas A&M University 
            Texas Department of Corrections 
            Texas Dept. of Transportation 
            Texas Instruments 
            Texas National Guard 
            Texas Ntl. Laboratory Commission 
            Texas Parks and Wildlife 
            Texas Southern University 
            Texas Tech University 
            Texas Turnpike Authority 
            The United States of America 
            The Whitehouse 
            Tinker AFB 
            Town of Fountain Hills, AZ 
            Town of Gilbert, AZ 
            Town of Loomis, CA 
            Town of Paradise Valley, AZ 
            Town of Queen Creek, AZ 
            Transwestern Properties 
            Trinity River Authority 
            Tulsa, Corps of Engineers 
            U.S. Air Force 
            U.S. Army Corps of Engineers 
            U.S. Department of Agriculture 
            U.S. Department of Energy 
            U.S. Department of Interior 
            U.S. Geological Survey 
            U.S. Home Corporation 
            U.S. National Arboretum 
            U.S. Naval Observatory 
            U.S. Naval Station Puerto Rico 
            U.S. Navy 
            U.S. Navy Facilities Eng. Cmmd. 
            U.S. Postal Office, Mt. Savage 
            U.S. Postal Office, Alexandria 
            U.S. Postal Office, Bala Cynwd 
            U.S. Postal Office, Brandywine 
            U.S. Postal Office, Burtonsville 
            U.S. Postal Office, Castor Station 
            U.S. Postal Office, Columbus 
            U.S. Postal Office, Cont. Station 
            U.S. Postal Office, Dayton 
            U.S. Postal Office, Edgewater 
            U.S. Postal Office, Grossback 
            U.S. Postal Office, Havre De Grace 
            U.S. Postal Office, Holland 
            U.S. Postal Office, Homesburg 
            U.S. Postal Office, La Plata 
            U.S. Postal Office, Laurel 
            U.S. Postal Office, Middle City 
            U.S. Postal Office, Mt. Airy 
            U.S. Postal Office, Reynoldsburg 
            U.S. Postal Office, Rockville 
            U.S. Postal Office, Severna Park 
            U.S. Postal Office, Shady Grove 
            U.S. Postal Office, Silver Spring 
            U.S. Postal Office, S. A. Arundel 
            U.S. Postal Office, Springboro 
            U.S. Postal Office, Toledo 
            U.S. Postal Office, Westminster 
            U.S. Robotic Science Eng. 
            U.S. State Department 
            U.S. Dept. of Treasury 
            University of Houston 
            University of Texas 
            USAF Medical Center 
            Utah Division of Facilities 
            Veterans Administration Hospital 
            Vice-President of the United States 
            Virginia DoT 
            Virginia Surface Weapons Ctr. 
            Vought Aerospace 
            Walter Reed Army Medical Center 
            WaterWorld, Houston, TX 
            Western Atlas International 
            Western Division, U.S. Navy 
            Westinghouse Corporation 
            White Sands Missile Range 
            Woodlands Development Co.  |