JT Thorpe Approved Job Site List

Transcription

1 A. B.-USI-Quantum-Equistar Chemical Plant Deer Park TX A.C. Horn Plant Houston TX 3/21/1960 A.E. Caldwell Houston TX 4/10/1961 A.O. Smith of Texas Houston TX 7/17/1957 A.O. Smith of Texas- Galena Houston TX 5/16/1963 Adams Food Store Burnet TX 3/5/1957 AGRICO CHEMICAL CO. DONALDSONVILLE LA 9/19/1973 Air Products & Chemical La Porte TX 3/23/1971 Alco Products Beaumont TX 7/1/1957 Alcoa Point Comfort TX 4/20/1957 Alcoa Port Lavaca TX Alcoa Rockdale TX 5/12/1960 Aldine High School Houston TX 5/25/1955 Allied Chemical Co. Giesmar LA 7/13/1966 Allied Industries Houston TX 5/16/1967 Allied Sheet Metal & Roofing Bombay India 2/17/1965 Allied Sheet Metal Shop Houston TX 10/7/1964 Aluminum Co. of America Point Comfort TX 1/1/1958 AM Lockett Houston TX 10/30/1956 AM Lockett Mexico City Mexico AM Lockett San Juan TX 1/4/1954 AM Lockett Brownsville TX 8/3/1954 AM Lockett Deer Park TX 5/29/1954 AM Petroleum Corp. Whitecourt Alberta AM Potash & Chemical Corp. Aberdeen MS 10/28/1964 AM Potash & Chemical Corp. Hamilton MS 5/10/1965 Amarillo Plant Amarillo TX 9/18/1963 Amerada Hess Corp. Galena Park TX 2/18/1974 Amerada Hess Corporation Jay FL 1/26/1971 Amerada Hess Corporation Purvis MS 7/13/1973 American Bridge ORANGE TX 1/1/1958 AMERICAN BRIDGE ORANGE TX 1/1/1958 American Chemical Co. Texas City TX 9/13/1961 American Cyanamid Avondale LA 1/1/1957 American Cyanamid Savannah GA 1/1/1964 American Gypsum Co. Albuquerque NM 11/16/1963 American Oil Texas City TX 3/27/1961 American Rock Wool Corp Corsicana TX 8/30/1956 AMF Tubescope, Inc. Harvey LA 11/2/1966 AMF Tubescope, inc. Houston TX 5/31/1967 Amoco Chocolate Bayou TX 1/1/1971 Amoco Edgewood TX Amoco Old Ocean TX Amoco Wink TX Amoco Chemical Alvin TX 1/1/1971 Amoco Chemical Chocolate Bayou TX 1/1/1971 Amoco Chemical Texas City TX 1/1/1956 Page 1

2 Amoco Oil Company Texas City TX 1/1/1956 Amoco Production Edgewood TX 5/16/1973 Amoco Production Tyler TX 4/30/1972 Amoco Production Co Sweeney TX 3/25/1975 Amoco Production Co. Edgewood TX 10/25/1971 Amoco Production Co. Odessa TX 7/25/1973 Amoco Production Co. Yantis TX 10/5/1973 Amtek Plant Port Brownsville TX 8/7/1964 Anaconda Copper Co. Anaconda MT 8/16/1972 Arco Beaumont TX Arco Pasadena TX Arco Chemical Channelview TX 1/1/1960 Arco Chemical Port Arthur TX Arco Polymers Baton Rouge LA 1/1/1961 Arco Polymers Port Arthur TX Arco Polymers Silsbee TX Arco Refinery Beaumont TX Arco Refinery Houston TX 6/2/1970 Arco Refinery Pasadena TX 1/1/1956 Arizona Public Service Shiprock NM 10/29/1963 Arkansas LT WT Aggregate Corp. England AR 2/13/1958 Arkansas Power & Light- Catherine Little Rock AR Arkansas-Louisiana Gas Don Mills Ontario 11/8/1965 Ark-La Chem Co. Helena AR 6/1/1967 Arkla Gas Co. Helena AR 11/9/1965 Armco Steel Houston TX 1/3/1964 Armco Steel Mill Greens Bayou TX Armco Steel Mill Pasadena TX Armour Agricultural Chemicals Bartow FL 7/29/1964 Arnold Engineering Tullahoma TN 5/14/1971 Asarco Chemical CORPUS CHRISTI TX 1/1/1961 ASARCO CHEMICAL CORPUS CHRISTI TX 1/1/1961 Asarco Refinery CORPUS CHRISTI TX 1/1/1961 ASARCO REFINERY CORPUS CHRISTI TX 1/1/1961 Asarco Smelting CORPUS CHRISTI TX 1/1/1961 ASARCO SMELTING CORPUS CHRISTI TX 1/1/1961 Ashland Chemical Baytown TX Astroworld Houston TX 6/23/1972 Atlantic Refinery Port Arthur TX 5/13/1957 Atlantic Refining Co Groves TX Atlantic Richfield Co. Carson CA 9/28/1972 Atlantic Richfield Co. Houston TX 9/4/1970 Atlantic Richfield Co. Silsbee TX 11/20/1970 Atlantic Richfield Oil Refinery Groves TX Atlas Airconditioning Co Houston TX 1/16/1957 Atlas Bradford Co. Houston TX 7/21/1965 Atlas Pipe Plant Houston TX 7/19/1954 Page 2

3 Atlas-Bradford Co. Houston TX 3/16/1967 Austin White Lime Co. Austin TX 8/12/1974 Austin White Lime Co. McNeil TX 4/19/1971 Azalea and Loma Victoria TX 8/15/1956 B.R. Good Corp Houston TX 6/9/1966 Babcock & Wilcox Houston TX 2/15/1966 Babcock & Wilcox- New Orleans Public Service New Orleans LA 3/15/1954 Babcock & Wilcox- Newman Station El Paso TX 6/24/1959 Babcock & Wilcox-Boiler Division Dallas TX 7/27/1966 Badische Chemical Freeport TX Baeco Inc. Irving TX 1/10/1956 BASF Chemical Plant Freeport TX Bas-Tex Corp. Houston TX 10/13/1971 Baylor Med. School Houston TX 9/12/1962 Bayou Refining Co. Pasadena TX 11/4/1969 Beaumont Iron & Metal Beaumont TX 7/11/1972 Beaumont Well Works Beaumont TX 7/22/1953 Beaumont Well Works Houston TX 8/31/1967 Bechtel Inc Beaumont TX 7/18/1973 Belmas Co.- Almeda Rd Industrial District Houston TX 3/1/1957 Bemis Brothers Bag Plant Houston TX 12/8/1958 Berry Constructors Corpus Christi TX 8/20/1970 Berry Fabricators, Inc. Corpus Christi TX 3/31/1971 Bestwall Gypsum Co. New Orleans LA 6/29/1960 Bethleham Steel Shipyard Beaumont TX Bethlehem Steel Beaumont TX BF Goodrich Orange TX BF Goodrich Port Neches TX Big Brown Station Fairfield TX 1/3/1972 Big Brown Station Teague TX 10/1/1970 Big Three Industrial Gas- Baytown Plant Houston TX 9/24/1968 Blaw-Knox Deer Park TX 7/31/1969 Boardman Co. Oklahoma City OK 2/27/1951 Borden Chemical Co. Piney Point FL 1/10/1966 Borden Chemical Co. Texas City TX 10/23/1968 Borden Company Corpus Chrisit TX 5/3/1964 BP Oil Corp Graves TX 12/22/1971 Breckenridge Hospital Austin TX Brown & Root Galena TX 11/20/1968 Brown & Root Houston TX 1/1/1956 Bryant Manufacturing Indianapolis IN 1/15/1959 Burner Parts & Accessories Chacahoula LA 2/25/1955 Butadiene Plant Odessa TX 3/30/1959 Cabot Corp. Franklin LA 8/17/1966 Cameron Iron Works Cypress TX 7/31/1972 Cameron Iron Works Houston TX 7/28/1961 Campbell Insualtion Pasadena TX 1/1/1971 Page 3

4 Canada Superior Oil Didsbury Alberta 6/15/1966 Carbide and Carbon Chemical Seadrift TX 9/12/1957 Carbide and Carbon Chemical Texas City TX 7/26/1955 Caribean Refining Co. San Juan PR 11/1/1954 Carpenter Construction Co. Houston TX 11/19/1969 Carswell A.F.B. Hospital Fort Worth TX 3/16/1957 CE Minerals Andersonville GA 10/8/1969 CE Refractories Alcoa/Rockdale TX 10/18/1974 CE Refractories Houston TX 6/19/1972 Celanese Bishop TX 1/1/1958 Celanese Corpus Christi TX 1/1/1958 Celanese Kingsville TX 1/1/1958 Celanese Pampa TX Celanese Bishop TX Celanese Deer Park TX Celanese Pasadena TX Celanese Chemical Co. Bay City TX 9/18/1963 Celanese Plastics Co. Deer Park TX 2/22/1967 Central Iron Works Houston TX Central Power & Light Co. All Plants 1/1/1958 Ceramic Cooling Tower Co. Fort Worth TX 7/10/1961 Champion Paper Camden TX Champion Paper Lufkin TX 1/1/1956 Champion Paper Corrigan TX Champion Paper Houston TX Champion Paper Pasadena TX 9/2/1955 Champion Petroleum Co. Aqua Dulce TX 11/23/1970 Champion Petroleum Co. Corpus Christi TX 8/25/1972 Champlin Oil Ref. Corpus Christi TX Champlin Petroleum Co. Bishop TX 10/19/1970 Chance Vought Aircraft Grand Prairie TX 9/4/1957 Charles Taylor & Sons South Shore KY 4/3/1963 Charter Internationl Oil Houston TX Chas. R. Baum Altus OK 11/9/1955 Chemtron Chemicals LaPorte TX 11/6/1968 Cheveron Refinery Houston TX Chevron Port Arthur TX CHEVRON CHEMICAL BELL CHASSE LA 6/14/1973 Chevron Chemical Orange TX Chevron Chemical Plant Baytown TX Chevron Chemical Plant Cedar Bayou TX Chevron Refinery Houston TX Chevron Refinery Odessa TX Chevron Standard Nevis Alberta 5/29/1969 Chicago Pneumatic Tool Ft. Worth TX 10/16/1959 Chicago Tool Ft. Worth TX 12/16/1957 Cit- Con Oil Plant Lake Charles LA 10/23/1968 Page 4

5 Citgo Westlake LA 12/5/1974 Cities Service Butadiene Plant Lake Charles LA 8/9/1954 Cities Service Oil Co Myrtle Springs TX 11/22/1973 Cities Service Refinery Corp. Lake Charles LA 9/16/1955 Citizens Bank Houston TX 9/11/1972 City of Austin Austin TX 6/16/1958 City of Austin- Holly Street Station Austin TX 2/11/1974 City of Austin- Seaholm Plant Austin TX 5/21/1974 City of Brownsville Plant Brownsville TX 2/15/1961 City of Denton Denton TX 12/12/1973 City of Galveston Galveston TX City of Houston- Holmes Rd Houston TX 4/27/1955 City of Houston- Patterson & Velesco Street Houston TX 6/1/1956 City of Lafayette Lafayette LA City of Opelousas Opelousas LA 7/3/1968 City Public Service Board San Antonio TX 6/9/1965 Clear Creek High School Clear Creek TX Cleco Air Tools Houston TX 8/21/1963 Coastal Chemical Co. Pascagoula MS 4/8/1971 Coastal Forge & Steel Co Pearland TX 2/17/1966 Coastal Iron Works Corpus Christi TX 7/3/1963 Coastal Pipe Co. Houston TX 2/5/1965 Coastal States Petrochemical Corpus Christi TX 5/26/1966 Columbia Southern Chemical Lake Charles LA 2/2/1956 Columbian Carbon Co. St. Mary Parish LA 5/16/1966 Combustion Eng-Barney Davis #1 Corpus Christi TX 4/23/1974 Combustion Engineering Atlanta GA Combustion Engineering Dallas TX 4/9/1974 Combustion Engineering Houston TX 6/24/1974 Combustion Engineering Marble Falls TX 6/25/1974 Combustion Engineering San Antonio TX 3/24/1972 Combustion Engineering- Victor Brauning Station San Antonio TX 8/8/1967 Combustion Equipment Port Sulphur LA 7/9/1956 Conoco Refinery Lake Charles LA 4/22/1958 Conoco Refinery Westlake LA 5/13/1959 Consolidated Chemical Baton Rouge LA 10/20/1955 Consolidated Chemical Division Pasadena TX 7/12/1965 Consolidated Chemical Ind. Houston TX 10/18/1956 Consolidated Chemical Plant Baytown TX 6/28/1955 Consolidated General Products Houston TX 1/25/1963 Consolidated Steel Orange TX Continental Can Co Beaumont TX Continental Oil Co Port Arthur TX 9/28/1971 Continental Oil Co. Corpus Christi TX 3/13/1968 Continental Oil Co. George West TX 8/28/1968 CONTINENTAL OIL CO. GRAND CHENIER LA 10/6/1971 Continental Oil Co. Lake Charles LA 4/17/1959 Page 5

6 Continental Oil Co. Rio Grande City TX 12/9/1968 Continental Oil Co. Westlake LA 6/30/1959 Convair Plant Fort Worth TX 3/11/1959 Cooper Clark Elem. Houston TX 10/31/1955 Cooper-Bessemer Southern Houston TX 4/20/1965 Co-Polymer Baton Rouge LA 1/1/1961 Corpus Christi Plant Corpus Christi TX 6/13/1956 Cosden Petroleum Corp. Big Spring TX 1/3/1957 Covair Plant Ft. Worth TX 1/18/1960 Crown Central Refinery Houston TX 11/7/1957 Crown Central Refinery Pasadena TX Crown Refinery Pasadena TX Crutcher- Rohs-Cummings Katy Road Plant Houston TX 12/11/1957 Cumbustion Engineering- Sabine Station Bridge City TX 7/29/1970 Dallas-Ft. Worth Airport Dallas TX 2/12/1973 Daniel Construction Co. Mulberry FL 6/4/1974 DARCO (NORIT) MARSHALL TX Davison Chemical Lake Charles LA 9/8/1955 Davy PowerGas Inc. Pascagoula MS 6/4/1973 Davy PowerGas Incorporated Plant City FL 9/13/1973 De Chaumes Elementary Houston TX 1/26/1966 Decker Creek Power Station Austin TX 4/30/1969 Degosser Snorked co Houston TX 10/27/1965 Del Monte Foods, Inc. Crystal City TX 7/10/1968 Delta Engineering Corp. Jay FL 6/8/1972 Demitt Wheat Growers, Inc. Demitt TX 3/31/1971 DePelchin Faith House Houston TX 9/24/1958 Deuterium of Canada Glace Bay Nova Scoti 4/29/1965 Diamond Alkali Chemical Greens Bayou TX Diamond Alkali Co. Deer Park TX 8/30/1961 Diamond Shamrock Deer Park TX 10/15/1969 Diamond Shamrock Greens Bayou TX Diamond Shamrock Houston Area TX 1/1/1956 Donaho Refining Co Pettus TX 7/17/1954 Dorr-Oliver Incorporated Stanford CT Douglas School Houston TX 9/24/1956 Dow Basische/BASF/Petrochemical Plant Clute TX Dow Chemical Baton Rouge LA 7/10/1957 Dow Chemical Freeport TX 1/1/1955 Dow Chemical Gregory TX Dow Chemical La Porte TX 1/1/1968 Dow Chemical Pasadena TX Dow Chemical Texas City TX Dow Chemical Clute TX Dow Chemical- Stearns Roger Freeport TX 7/18/1957 Dow Chemical- Tellepsen Freeport TX 6/13/1957 Dresser Ideco Beaumont TX 8/18/1969 Page 6

7 Dresser Minerals Kosse TX 4/30/1973 Driscoll Foundation Hospital Corpus Christi TX 8/11/1965 DUPONT CORPUS CHRISTI TX DuPont La Place LA 6/23/1969 DuPont Louisville KY 4/4/1953 DuPont Orange TX 1/1/1956 DuPont Pineville LA 10/6/1968 DuPont Point Comfort TX DuPont Victoria TX 11/5/1969 DuPont Victoria TX 5/17/1956 DuPont Beaumont TX 4/10/1964 DuPont La Porte TX 7/3/1959 DuPont Chemical Pasadena TX DuPont Chemical Victoria TX DuPont Chemical Baytown TX DuPont- Pigment Plant New Johnsonville TN 7/18/1962 DuPont- Sabine River Works Orange TX 4/8/1954 E.J. Lavino Co. Freeport TX 8/30/1961 E.N. Wolcott Kingsport TN 9/17/1973 Earl B. Doolin Machine Shop Dallas TX East District Telephone Office - Plum Cr Houston TX 9/17/1957 Eastern States Petroleum/Charter/Hill/Philbro Refi Houston TX Eastern States Refinery Houston TX Eastern States-Signal-Charter-Valero Oil Refinery Houston TX Eastex Silsbee TX 11/9/1973 Eastex Evadale TX 3/23/1963 Eastex, Inc. Evadale TX 2/14/1973 Ebasco Services- Cholla Station Joseph City AZ 10/16/1961 Echo Orange TX 6/12/1968 Echo Philblack Echo TX 2/18/1966 Edgewood Plant Edgewood TX 2/22/1974 El Paso Natural Gas Crane TX 8/1/1973 El Paso Natural Gas Goldsmith TX 7/16/1973 El Paso Natural Gas Odessa TX 3/8/1965 Engineers Control Houston TX Enjay Chemical Co. Baton Rouge LA 8/25/1971 Enjay Chemical co. Baytown TX 4/12/1967 Esso Plant Baton Rouge LA 8/3/1958 ETHYL CORP. PASADENA TX 11/22/1954 Ethyl-Dow Chemical Freeport TX 2/26/1957 Exxon Baytown TX Exxon Sandhills TX 7/6/1973 Exxon Chemical Baytown TX 1/1/1956 Exxon Chemical Houston TX Exxon Refinery Hawkins TX Exxon Refinery Pasadena TX Exxon Refining Baytown TX 1/1/1956 Page 7

8 F. Miller & Sons, Inc. Lake Charles LA 12/19/1969 F.W. Ayers Residence Houston TX Falstaff Brewery Galveston TX 4/1/1959 Field Erection & Welding Co. Houston TX 12/4/1964 Fina Oil & Chemical Plant Groves TX Fina Oil & Chemical Plant Port Arthur TX Firestone Tire & Rubber Lake Charles LA 9/14/1957 Firestone Tire & Rubber Orange TX 9/16/1966 Flagstaff Brewing Co. Galveston TX 6/10/1957 Fluor Corp. Channelview TX 5/17/1954 Fluor Corp. Norco LA 4/29/1955 Fluor Corp.- El Paso Refinery El Paso TX 8/1/1957 Forest Park Cemetary Houston TX 5/13/1958 Forest Park West Houston TX 12/15/1965 FORT HOOD KILLEEN TX 10/13/1954 Foster Wheeler Corp. Lake Creek TX 3/12/1960 Foster Wheeler Corp. Waco TX 5/14/1959 Freeport Sulfur Co. Brule LA 11/1/1954 Freeport Sulfur Co. Chacahoula LA 9/24/1958 Freeport Sulphur Braithwaite LA 8/8/1955 Freeport Sulphur Freeport TX Freeport Sulphur Grand Ecaille LA 10/18/1963 Freeport Sulphur Port Sulphur LA 3/4/1966 FREEPORT SULPHUR CO. POINTE HACHE LA 1/17/1964 Ft. Hood Ft. Hood TX 10/13/1954 G.A. Mosites Co.- Murphy Road Houston TX 5/26/1964 GAF Corporation Texas City TX 7/24/1973 General Dynamics FORT WORTH TX 3/11/1959 General Electric Houston TX 2/1/1960 General Foods Houston TX 11/1/1957 General Mills- Guar Plant Kenedy TX 1/12/1959 Georgia Pacific Crossett AR 5/1/1965 Georgia Pacific Plaquemine LA 5/1/1972 Getty Oil Co. Firestone County TX 3/26/1969 Getty Oil Co. Franklin County TX 9/5/1973 Getty Oil Co. Houston TX 1/22/1970 Getty Oil Co. Sloggins TX 12/11/1968 Getty Oil Co. Streetman TX 9/22/1969 Gibson Products Co. Beaumont TX 10/27/1970 Gillis Gasoline Plant Lake Charles LA 8/14/1968 Glauber Inc. Tyler TX 3/15/1956 Global Steel Fort Smith AR 1/20/1971 Godibeax Sugar Reserve LA 10/22/1963 Gonzales Plant Guanica PR 12/28/1958 Goodrich Port Neches TX Goodyear Chemical Houston TX Goodyear Chemical Co. Beaumont TX 9/13/1967 Page 8

9 Goodyear Tire & Rubber Houston TX 9/12/1962 Goodyear Tire & Rubber Pasadena TX Grace Chemical Company Memphis TN 7/9/1956 Great Lakes Carbon Corp Port Arthur TX 12/8/1971 Great Northern Oil Co. Pine Bend MN 9/27/1962 Gregory Edwards Fairbanks TX 1/21/1957 Gregory Edwards Houston TX 9/7/1956 Groth Equipment Houston TX 4/26/1972 Gulf Chemical Orange TX Gulf Chemical Co Galena Park TX Gulf Coast Aluminum Corp. Lake Charles LA 8/10/1970 Gulf Coast Cement Plant Houston TX 1/31/1962 Gulf Coast Portland Houston TX 7/27/1965 Gulf Compress Co. Corpus Christi TX 5/17/1963 Gulf Oil Canada Ltd Strachan Alberta 7/31/1970 Gulf Oil Refinery Baytown TX Gulf Oil Refinery Houston TX Gulf Oil Refinery Pasadena TX Gulf Oil Refinery Port Arthur TX 11/28/1956 Gulf Reduction Houston TX 3/5/1957 Gulf States Tube Corp. Rosenberg TX 8/30/1961 GULF STATES UTILITIES BEAUMONT TX 1/1/1956 Gulf States Utilities Bridge City TX 11/3/1970 Gulf States Utilities Lake Charles LA 1/1/1956 Gulf States Utilities St. Gabriel LA 1/1/1973 Gulf States Utilities Willow Glen LA 1/1/1974 Gulf States Utilities Co.- Sabine Power Station Bridge City TX 5/8/1972 Gurley Refining Co. Memphis TN 10/5/1970 Harbison Walker Houston TX 12/13/1972 Harbison-Walker Refractories Athens TX 4/21/1965 Har-Con Engineering Inc. Houston TX 1/22/1960 Hepinstall Steel Co. Kenner LA 6/12/1966 Hercules Powder Co. Plaquimine LA 12/1/1969 Hess Oil & CHemical Corporation Corpus Christi TX 4/28/1964 Holly Sugar Co. Herford TX 2/18/1964 Holston Defense Corporation Kingsport TN 1/15/1974 Home Oil Co. Carstairs Alberta 3/17/1969 Hooker Chemical Hahnville LA 12/1/1965 Horseshoe Lake Project Harran OK 7/21/1968 Houston Chemcial Co. Beaumont TX 10/27/1961 Houston Chemical Houston TX 12/16/1970 Houston Lead Co Houston TX 11/3/1971 Houston Lighting & Power- Webster Station Webster TX 5/11/1953 Houston Lighting & Power Casey TX 6/1/1959 Houston Lighting & Power Houston (All Sites)TX Houston Lighting & Power San Leon TX 11/26/1965 Houston Lighting & Power Strang TX 7/17/1957 Page 9

10 Houston Lighting & Power- Parish Station Richmond TX 11/29/1961 Houston Lighting & Power- Parish Station Thompson TX 4/5/1967 Houston Lighting & Power- Parish Steam Station Smithers Lake TX 4/6/1960 Houston Lighting & Power- Smithers Lake Station Ft. Bend County TX 10/21/1957 Houston Lighting & Power- W.A Parrish Station Rosenberg TX 6/30/1958 Houston Natural Gas Blg Houston TX 8/20/1971 Houston Operations Houston TX Houston Pipe Line Co. Houston TX 1/1/1965 Houston Terminal Warehouse Houston TX 2/9/1964 Hudson Engineering Corp Houston TX 12/19/1954 Hughes Tool Co Houston TX 4/11/1953 Humble Oil Wingate TX Humble Oil - Jay Plant Century FL 5/21/1971 Humble Oil & Refining Katy TX 4/5/1954 Humble Oil & Refining Kingsville TX 1/5/1970 Humble Oil & Refining Co.- Jourdanton Gas Plant Corpus Christi TX 6/2/1971 Humble Oil & Refining Co.- Pledger Gas Plant Danciger TX 6/19/1962 Humble Oil and Refining Co Sugarland TX 12/29/1971 Humble Oil Co. Flomaton AL 11/12/1971 Humble Oil Refining Baytown TX 1/27/1958 Humble Research Center Houston TX 8/3/1956 Humble/Exxon Gas Plant Hawkins TX Humble-Exxon Oil Refinery Corpus Christi TX Hunt Oil Tuscaloosa AL 10/2/1973 ICI (NORIT) MARSHALL TX 1/1/1968 Ideal Cement Plant Okay AR IMC Corp. Bonnie FL 7/31/1962 IMC Corp. Freeport TX 2/26/1971 IMC Corporation Mulberry FL 11/12/1973 IMC Drilling Mud Inc. Houston TX 1/30/1970 Imperial Oil Co. Millarville Alberta 1/6/1970 Imperial Oil Enterprises Dartmouth Nova Scoti 3/1/1966 Imperial Oil Enterprises Sarnia Sarnia Index Chemical Galena Park TX 12/5/1959 Index Chemical Co. Houston TX 3/11/1960 Ingalls Shipbuilding Pascagoula MS 5/21/1969 International Minerals & Chemical Freeport TX 8/15/1969 International Minerals & Chemical Co. Bonnie FL 7/23/1962 International Paper Co Springhill LA 4/27/1973 J T Thorpe (Canada) Ltd Alix Alberta 6/1/1969 J.S. Abercrombie Co. Sweeney TX 2/8/1954 Jasper School Jasper TX 5/23/1955 Jefferson Chemical Port Neches TX Jefferson Lake Sulfur co. Long Point TX JM Odom Co Austin TX Johns Manville Sales Houston TX 6/16/1961 Joskes Warehouse Houston TX 4/20/1956 Page 10

11 JT Thorpe Co. Houston TX 1/3/1961 JT Thorpe Shop Houston TX 8/18/1971 JT Thorpe Yard Houston TX 3/24/1975 JT Thorpe Yard La Porte TX 10/10/1973 JT Thorpe, Inc. Los Angeles CA 4/30/1958 JTT Warehouse Baton Rouge LA 5/2/1958 Kaiser Aluminum Baton Rouge LA 6/29/1954 Kaiser Aluminum Chalmette LA 3/2/1956 Kaiser Aluminum & Chemical Gramercy City LA 1/21/1965 Kaiser Aluminum & Chemical Corporation Houston TX Kaolin Plant Kosse TX 6/28/1972 Kennecott Copper Corp. Houston TX 4/1/1971 Kerr McGee Chemical Co. Hamilton MS 8/20/1973 Kerr-McGee Corp. Wynnewood OK 6/2/1971 King Ranch Gas Plant Kingsville TX 1/29/1970 Koch Refinery CORPUS CHRISTI TX KOCH REFINERY CORPUS CHRISTI TX La Gloria Oil & Gas Tyler TX 2/1/1962 Lafayette Utilities System Lafayette LA 4/30/1959 Lake Charles Chemical Corp. Westlake LA 3/1/1957 Lake Charles Chemical Plant Lake Charles LA 2/26/1958 Layne Texas Co. Houston TX 5/31/1972 Lea County Co-op Lovington NM 6/15/1973 Lee Wilson Engineering Houston TX 7/10/1974 Leon Creek Power Station San Antonio TX 9/3/1958 Link Belt Houston TX 1/28/1961 Lockheed FORT WORTH TX 3/11/1959 Lone Star Steel Daingerfield TX 1/1/1971 Louisiana Land & Exploration Flomaton AL 12/9/1971 Lower Colorado River Authority Marble Falls TX 12/17/1971 Ltv Aerospace GRAND PRAIRIE TX 9/4/1957 LTV AEROSPACE PRAIRIEVILLE TX 9/4/1957 Lubrizol Corp. Deer Park TX 5/22/1968 Lufkin Paper Lufkin TX 1/1/1956 Magnolia Petroleum Company Beaumont TX 8/3/1956 Magnolia Petroleum company Chaison TX 8/24/1956 Marathon Le Tourneau Longview TX Marathon Oil Texas City TX 1/1/1956 Marathon Refinery Texas City TX Mathieson Chemical Corp. Pasadena TX 2/22/1954 Maxwell House Houston TX 5/20/1955 May, Inc. El Campo TX 7/3/1963 McAx Corp. McGregor TX 7/24/1961 McEvoy Company Houston TX 1/31/1963 Nance Houston TX 7/16/1955 Medina Electric Co. Pearsall TX 8/1/1960 Melrose Elementary School Houston TX 11/15/1954 Page 11

12 Merichem Chemical Houston TX 1/1/1956 Mid-Valley, Inc. Tampa FL 3/12/1960 Milwhite Co. Attaplugus GA 9/10/1956 Milwhite Co. Venezuela S.A. 2/6/1958 Milwhite Co. Whigam GA 5/12/1955 Milwhite Co.- Lyons Avenue Plant Houston TX 2/17/1960 Minneapolis Honeywell Regulator Co Houston TX 4/5/1956 Mississippi Chemical Co. Pascagoula MS 9/26/1973 Mobay Chemicals Baytown TX 6/16/1971 Mobay Synthetics Pasadena TX 1/1/1956 Mobil Chemical Beaumont TX 1/1/1956 MOBIL CHEMICAL Pasadena TX 1/1/1958 Mobil Chemical Co Beaumont TX 8/1/1973 Mobil Chemical Co.- Waterbasin Beaumont TX 9/23/1971 Mobil Eclipse Beaumont TX 7/18/1974 Mobil Oil Beaumont TX 1/1/1956 Mobil Oil Co.- Johnson Bayou Plant Cameron LA 2/6/1974 Mobil Oil Corp. Johnson Bayou LA 3/8/1972 Mobile Oil Freeport TX Mobile Oil Pasadena TX Mobile Oil Refinery Houston TX 3/23/1972 Monsanto Houston TX Monsanto Chemical Alvin TX Monsanto Chemical Chocolate Bayou TX 10/17/1962 Monsanto Chemical Texas City TX 6/10/1957 Mont Belvieu Plant Mont Belvieu TX 11/29/1960 Moody Compress Galveston TX 1/6/1964 Morris A. Knight Co Houston TX 5/1/1958 Morris Boulger Destructors Lufkin TX 4/5/1956 Morton Chemical Co. Weeks LA 4/13/1959 Morton Salt Grand Saline TX 4/12/1958 Mosher Steel Co. Houston TX 8/12/1969 Mountain Creek Station Dallas TX 12/30/1968 Mr. Bill Buchert Lake Charles LA 10/15/1957 Mt. Carmel High School Houston TX 1/9/1963 Mullite Corp. of America Andersonville GA 2/12/1969 Municipal Airport Houston TX 2/2/1955 Mustang Well Supply Corp. Bellaire TX 5/31/1966 Nalco Chemical Sugarland TX 1/1/1958 National Lead Houston TX 7/10/1964 National Lead National AR 7/24/1963 National Phosphate Corp. Hahnville LA 12/16/1964 Natkin & Co. Houston TX 2/19/1959 Natural Gas Odorizing Baytown TX 10/5/1972 Natural Gas Pipeline Brisco TX 9/18/1972 Navy Base Muskogee OK 4/14/1958 Neches Butane Port Neches TX Page 12

13 Nelson Station Lake Charles LA 5/27/1970 New Hope Plant Winnsboro TX 5/10/1963 Nichols Engineering & Research Kosse TX 12/6/1972 NORIT MARSHALL TX 1/1/1968 North District Telephone Co Houston TX 8/15/1957 North Houston Steam Casey TX 6/1/1959 Northwestern States Portland Mason City IA 8/2/1965 NY Oltex Chemicals Inc.- Greens Bayou Plant Hosuton TX 1/15/1958 Nyotex Chemical Div Greens Bayou TX 3/30/1957 O.W. Sommers #1 San Antonio TX 12/9/1970 Oasis Pipeline Co. Ward County TX 7/5/1973 Occidental Chemical plant Deer Park TX Occidental Chemical plant Houston TX Odessa Butadiene Co. Odessa TX 3/19/1958 Ohmstede Machine Works La Porte TX 7/19/1972 Oil City Brass Works Beaumont TX 5/18/1956 Oilfield Corrosion Supply Houston TX 12/11/1968 Oklahoma Cement/Lone Star Cement/Pryor Cement Pryor OK 3/30/1960 Oklahoma Gas & Electric Konawa OK 5/15/1970 Oklahoma Gas & Electric Co. Harahan OK 3/2/1973 Old Ocean Refinery Sweeney TX 5/5/1954 Olefins Division Seadrift TX 4/22/1964 Olin Corp. Beaumont TX 1/1/1956 Olin Corp. Gayles LA 4/15/1970 Olin Corp. Lake Charles LA 10/4/1974 Olin Corp. Pasadena TX 2/24/1971 Olin Corp. Shreveport LA 6/22/1971 Olin Mathieson Chemical Beaumont TX 11/22/1955 Olin Mathieson Chemical Deer Park TX 10/11/1967 Olin Mathieson Chemical Lake Charles LA 6/11/1959 Olin Mathieson Chemical Pasadena TX 9/15/1954 Olin Mathieson Chemical Houston TX 4/15/1959 Olin Mathieson Chemical Little Rock AR 6/9/1958 Olin Mathieson Chemical Port Arthur TX 12/29/1954 Olin Mathieson Chemical Stamps AR 9/21/1960 Olin Mathieson Sulfur Plant Beaumont TX 4/1/1959 Ordance Depot Houston TX 1/23/1963 Ormet Corp. Burnside LA 4/27/1962 Oswego Package Boiler Oswego NY 4/23/1969 Oxirane Chemical Houston TX Ozark Tulsa OK 2/4/1957 Palms Shopping Center Houston TX Pan Am Petroleum East Crossfield Alberta 10/4/1967 Pan Am Petroleum Sweeny TX 5/19/1965 Pan Am Petroleum Yantis TX 11/16/1962 Pan American Chemical Co Texas City TX Pan American Gas Plant Edgewood TX Page 13

14 Pan American Oil Corp. Bigstone Alberta 8/16/1967 Pan American Petroleum Edgewood TX 10/4/1968 Pan American Petroleum Co. Artesia NM 7/30/1969 Pan American Refining Sweeney TX 8/16/1957 Pan American Refining Co. Texas City TX 8/21/1954 Pan Handle Eastern Pipeline Leedey TX 4/21/1971 Panhandle Eastern Pipeline Aledo OK 1/6/1970 Park Place Baptist Church Houston TX 11/11/1964 Park Towers - Holcome Houston TX 6/20/1956 Park Towers Apts. Houston TX Parker Elementary Houston TX 8/25/1966 Parrish Station Rosenberg TX 12/4/1968 Pennsalt Chemical Co. Greens Bayou TX 11/8/1960 Pennsalt Chemical Co. Houston TX 7/9/1963 Pennwalt Corporation Houston TX 1/1/1958 Petrochemical Industries, Inc. Lake Charles LA 1/10/1957 Petroleum Chemicals Inc. Maplewood LA 9/26/1957 Petrotex Chemical Houston TX 8/17/1956 Petrotex Chemical Pasadena TX 1/1/1956 Phalen Tank & Boiler Service Groves TX 5/5/1972 Phillips Borger TX Phillips Orange TX Phillips Pasadena TX Phillips Sweeney TX Phillips 66 Plant Old Ocean TX Phillips 66 Plastics Houston TX Phillips Chemical Pasadena TX 1/17/1956 Phillips Chemical- Cactus Ammonia Plant Etter TX 7/18/1962 Phillips Oil Ref. Old Ocean TX Phillips Petroleum Franklin City TX 3/4/1974 Phillips Petroleum Co. Sweeney TX 1/1/1958 Phillips Refinery Chocolate Bayou TX Phillips Refinery Freeport TX Phosphate Chemical Co Pasadena TX 8/2/1965 Phosphate Chemical Co. Houston TX 6/23/1965 Phosphoric Acid Plant Bartow FL 7/13/1964 Pigment Plant New Johnsonville TN 7/23/1962 Pinnacle Construction Co. Houston TX 2/6/1973 Pontiac Eastern Purvis MS 2/1/1956 Pontiac Refining Corp. Corpus Christi TX 3/16/1965 PPG Industries Beaumont TX 5/19/1969 PPG Industries Lake Charles LA 9/24/1969 Pritchard Canadian Ltd Jumping Pound Alberta 8/27/1970 Pritchard Company/Bariod Division Channelview TX 2/23/1970 Pro/Con Inc. Houston TX 11/19/1973 Proler Steel Houston TX 1/29/1959 Prudential Building Houston TX 8/23/1960 Page 14

15 Pruitt Co. Houston TX Public Service Works San Antonio TX Public Services of Colorado Denver CO 8/6/1969 Pulaski Iron & Metal Houston TX 5/1/1956 Pure Oil Co Nederland TX 3/8/1954 R.G. LeTourneau- Munitions Division Longview TX 6/26/1968 Red River Arsenal Texarkana TX 12/22/1954 Reed Roller Co. Houston TX 1/13/1964 Reed Tools Houston TX 4/23/1969 Refrigeration Service Co. Galveston TX 4/12/1961 Reichhold Chemical, Inc.- Greens Bayou Plant Houston TX 10/3/1962 Reichhold Chemicals, Inc. Tuscaoloosa AL 9/5/1955 Replacement Parts Co. Pearland TX 6/11/1962 Reynolds Ingleside TX Reynolds Aluminum Gregory TX Reynolds Aluminum Port Comfort TX Reynolds Aluminum San Patricio TX Reynolds Metals Ingleside TX Reynolds Metals Corpus Christi TX 6/27/1968 Reynolds Metals Gregory TX 6/6/1968 Reynolds Metals Listerhill AL 6/20/1968 Robert A. Braux Houston TX 7/12/1962 Roberts Alloy Welding Corp. Houston TX 3/23/1972 Rohm & Haas La Porte TX Rohm & Haas Pasadena TX Rohm & Haas Deer Park TX 8/31/1954 Rohm & Haas Houston TX 1/20/1965 Rubicon Chemicals Geismar LA 6/1/1965 S& R Oil Houston TX 10/6/1959 S&R Tool & Supply Co Houston TX 1/4/1974 Saber Refining Corpus Christi TX 4/26/1975 Sam Berton Power Plant Deer Park TX Sam Bertron Plant Strang TX 3/17/1960 San Antonio Public Service Board San Antonio TX 4/26/1957 San Jacinto Chemical CO Channelview TX 5/14/1957 San Jacinto Chemical Corp Houston TX 1/14/1953 San Jacinto Gas Port Arthur TX 5/5/1967 Sentry Steel & Wire Co. Houston TX 7/16/1970 Service Oil Company Lake Charles LA 7/5/1965 Shamrock-Hilton Hotel Houston TX 4/7/1972 Shell Canada Jumping Pound Alberta 5/1/1967 Shell Canada Waterton Alberta Shell Chemical Deer Park TX 2/14/1956 Shell Chemical Norco LA 2/1/1955 Shell Chemical Pasadena TX Shell Chemical Houston TX 10/22/1962 Shell Development Co Bellaire TX 9/6/1974 Page 15

16 Shell Development Co. Houston TX 3/28/1973 Shell Oil Deer Park TX 5/15/1963 Shell Oil Norco LA 3/18/1963 Shell Oil Bryans Mill TX 8/30/1961 Shell Oil Houston TX 11/1/1964 Shell Oil - Thomas Gas Plant Jackson MS 7/29/1971 Shell Oil Company Bronte Ontario 8/7/1962 Shell Oil Company Douglassville TX 9/7/1966 Shell Oil Gas Plant Rankin County MS 5/16/1971 Shell Oil- Person Gas Plant Hobson TX 10/7/1970 Shell Oil- Person Plant Karnes County TX 1/13/1971 Shell Refinery Deer Park TX 4/3/1963 Shell Refinery Norco LA 3/7/1966 Shell Refinery Pasadena TX Shell/Fluor Norco LA 1/24/1955 Sherritt-Gordon Mines, ltd Ft. Saskatchewan Saskatchew 12/30/1964 Sherwin Alumina Plant GREGORY TX 8/21/1969 Sherwin Alumina Plant Gregory TX 8/21/1969 Signal Chemical Co. Bayport TX 12/18/1972 Signal Oil And Gas Houston TX Signal Oil Co. Tioga ND 10/26/1966 Signal Oil Refinery Houston TX Sim Gideon Power Plant Bastrop TX 12/27/1958 Simpson Paper Pasadena TX 1/1/1956 Sincair Petrochemicals Channelview TX 1/18/1966 Sinclair Oil Co. Channelview TX 6/5/1969 Sinclair Oil Co. Pasadena TX 4/17/1969 Sinclair Petrochemical Co. Channelview TX 2/17/1966 Sinclair Petrochemical Co. Channelview TX 4/1/1964 Sinclair Petrochemical, Inc. Houston TX 9/25/1965 Sinclair Refining Co Pasadena TX 10/18/1956 Sinclair Refining Co. Corpus Christi TX 12/2/1957 Sinclair Refining Co. Houston TX 10/23/1954 Sinclair Refractory Houston TX 6/9/1965 Sinclair-Koppers Chemical Plant Beaumont TX Sinclair-Koppers Co. Port Arthur TX 12/15/1969 Sinclair-Koppers Plant Houston TX 3/2/1961 Slaughter Gas Plant Sundown TX 10/3/1971 Smith-Douglas Co Texas City TX 7/1/1957 South Coast Corporation Mathews LA 9/27/1972 Southern Advance Bag & Paper Co. Hodge LA 7/23/1956 Southland Paper Co. Herty TX 10/29/1957 Southland Paper Co. Houston TX 9/5/1972 Southland Paper Co. Lufkin TX 8/17/1960 Southland Paper Co. Sheldon TX 3/7/1967 Southline Metal Products Co Houston TX 10/25/1956 Southwest Chemical and Plastics Plant Seabrook TX Page 16

17 Southwest Fabricating & Welding Houston TX 9/25/1962 Southwestern Oil & Refining Corpus Christi TX 10/12/1964 Southwestern Portland Amarillo TX 4/23/1963 Southwestern Portland Cement Odessa TX 2/9/1959 St. Elizabeth Hospital Houston TX 10/13/1958 St. Francisville Paper Co. St. Francisville LA 9/15/1958 St. Matthews Methodist Houston TX Standard Oil Sweeney TX 5/21/1955 Standard Oil Co. Pascagoula MS 4/6/1967 Standard Oil of Texas El Paso TX 5/27/1957 Standard Oil Refinery Bayou Cosotte MS 2/25/1970 Stanolind Oil & Gas Brownsville TX 11/22/1954 Stauffer Chemical Baton Rouge LA 3/1/1956 Stauffer Chemical Freeport TX Stauffer Chemical Co. Baytown TX 5/9/1962 Stauffer Chemical Co. Ft. Worth TX 7/15/1966 Stauffer Chemical Co. Pasadena TX 7/12/1965 Stauffer Chemical Co. West End CA 12/10/1973 Stauffer Chemical Co. Houston TX 9/6/1962 Stauffer Chemical- Haden Road Plant Houston TX 11/4/1964 Stephenson School Houston TX 9/24/1956 Sterling Chemical Texas City TX 1/1/1958 STROHS BREWERY LONGVIEW TX 1/1/1968 Sun Oil Company Duncan OK 7/31/1973 Sun Oil Plant Nederland TX Suntide Oil Refinery Houston TX 6/17/1969 Suntide OilRefinery Corpus Christi TX 12/1/1966 Super Chick Restaurant Galena Park TX 6/20/1968 Swanson Plumbing- Mykawa Rd. Plant Houston TX Sylvan Lake Gas Plant Calgary Alberta 9/16/1964 T.P. & L. Co. Lake Creek TX 10/22/1958 Taylor Forge Inc. Pearland TX 11/8/1968 Temple Eastex Silsbee TX 1/1/1960 Tenneco Chemical Div Houston TX 8/21/1968 Tenneco Chemical Plant Pasadena TX Tenneco Mfg. Co. Deer Park TX 11/2/1967 Tenneco Mfg. Co. Houston TX 6/14/1967 Tenneco Mfg. Co. Pasadena TX 6/26/1968 Tenneco Plant LaPorte TX 5/26/1965 Teta Gulf Sulphur Co. Windfall Alberta 2/17/1964 Texaco Houston TX 4/16/1964 Texaco Port Arthur TX 1/1/1956 Texaco Chemical Co. All Plants 1/1/1956 Texaco Chemical Co. Port Neches TX 1/1/1956 Texaco Oil Fields Hidalgo TX Texaco Oil Fields Raymondville TX Texaco Refinery Amarillo TX Page 17

18 Texaco Refinery Beaumont TX Texaco Refinery Port Arthur TX 3/10/1958 Texaco, Inc. Port Neches TX 4/12/1972 Texas - U.S. Chemical Plant Port Neches TX Texas Alkyl Refinery Deer Park TX Texas Boat Co Houston TX 9/22/1954 Texas Bolt Co. Houston TX 4/29/1969 Texas Bridge & Forge Houston TX 2/28/1967 Texas Butadiene Channelview TX 7/6/1956 Texas Butadiene & Chemical Lake Houston TX 8/8/1955 Texas Butadiene & Chemical Houston TX 9/30/1955 Texas City Chemical Texas City TX 10/30/1956 Texas Company Port Arthur TX Texas Eastman Longview TX Texas Electric Service Co. Graham TX 2/20/1962 Texas Electric Service Co. Monahans TX 10/12/1960 Texas Foundries Lufkin TX Texas Glass Decatur TX 2/24/1960 Texas Gulf Chemical New Gulf TX Texas Gulf Sulfur Beaumont TX 10/8/1957 Texas Gulf Sulfur Okotoks Alberta 12/1/1958 Texas Gulf Sulphur Okatoles Alberta 3/9/1968 Texas Gulf Sulphur Whitecourt Alberta 5/31/1968 Texas Gulf Sulphur Windfall Alberta 3/23/1965 Texas Gulf Sulphur Aurora NC 7/10/1968 Texas Gulf Sulphur New Gulf TX Texas Medical Center Houston TX 6/24/1974 Texas Metal Fabricating Co. Houston TX 7/18/1967 Texas Metal Works Beaumont TX 10/26/1966 Texas National Bank Houston TX 7/7/1953 Texas Power & Light Jacksonville TX 10/28/1957 Texas Power & Light Savoy TX 7/1/1970 Texas Power & Light Waco TX 6/21/1968 Texas Power & Light Trinidad TX 8/4/1964 Texas Refinery Port Arthur TX 8/13/1970 Texas Wire & Cable Co Houston TX 5/18/1973 Texglass Company Decatur TX 2/24/1960 Tex-Tube Inc. Houston TX 2/27/1963 Thiokol Plant Karnack TX Thorpe Corp Houston TX 6/20/1973 Thorpe Insulation -Beaumont Branch Beaumont TX 3/13/1956 Thorpe Insulation Co. Corpus Christi TX 9/1/1970 Thorpe Offices Houston TX 11/29/1972 Thorpe Shop Houston TX Thorpe Warehouse Houston TX 2/1/1956 Throe Insulation Co. Corpus Christi TX 9/6/1973 Tidewater Oil Co. Franklin Co. TX 3/24/1960 Page 18

19 Tidewater Oil- New Hope Plant Winnsboro TX 4/17/1963 Tilden Plant Tilden TX 6/26/1963 Tishce-Goettinger Dallas TX 3/23/1965 Todd Shipyard Houston TX 1/1/1956 Transco Gas Pipeline Houston TX 4/20/1966 Transcontinental Gas Pipeline Corp Eunice LA 3/5/1956 Trentham Copr.- Person Gas Plant Karnes County TX 3/22/1972 Trinity Gas Benavides TX 8/14/1964 Tube-Kote Inc. Harvey LA 7/27/1959 Tube-Kote Inc. Houston TX 6/24/1957 Tube-Kote Plant Inc. Midland TX 3/9/1959 Tutwiler Refinery Lake Charles LA 10/23/1956 Tuxedo Dial Building Orange TX 9/12/1960 TVA, U.S. Chemical Corp. Sheffield AL TX Electric Service Graham TX 5/14/1960 TXU TATUM TX 1/1/1975 TXU FAIRFIELD TX 1/3/1972 TXU MT PLEASANT TX 1/1/1975 U.S. Air Force Ellington Field TX 1/13/1955 U.S. Phosphoric Products East Tampa FL 8/23/1965 Union 76 Refinery Nederland TX 8/23/1972 Union Carbide Brownsville TX Union Carbide Houston TX Union Carbide Seadrift TX Union Carbide Texas City TX Union Carbide Caribe Inc. Ponce PR Union Carbide Chemical Brownsville TX 11/11/1960 Union Carbide Chemicals Co. Texas City TX 6/7/1973 Union Carbide Corp. Texas City TX 7/1/1970 Union Carbide Nuclear Co. Tioga ND 5/13/1964 Union Oil Co. Nederland TX 8/1/1974 Union Texas Petroleum Gesimar LA 6/25/1973 United Carbon Aransas Pass TX 10/10/1962 United Carbon Ashland KY 9/27/1966 United Carbon Franklin LA 8/10/1961 United Carbon Houston TX 10/12/1966 United Gas Co Runge TX 12/13/1954 United Gas Co. Houston TX 5/1/1961 University of Houston Houston TX 9/14/1968 UNOCAL Oil Plant Nederland TX UpJohn Chemical Co. Houston TX UpJohn Chemical Co. La Porte TX 1/1/1968 UpJohn Chemical Co. Pasadena TX 5/4/1966 US Industrial Chemical Deer Park TX 12/10/1973 US Lime Co Nelson AZ 6/13/1974 US Steel Houston TX US Steel Baytown TX 4/8/1970 Page 19

20 US Steel Orange TX 1/1/1958 USI Deer Park TX VA Hospital Dallas TX Valero Ref. Corpus Christi TX Vilva Paree Apts. Houston TX 9/3/1965 VOUGHT AIRCRAFT PRAIRIEVILLE TX 9/4/1957 Vulcan Materials Co. Hot Springs AR 10/26/1972 W. F. Curlee Mfg. Co. Houston TX 6/20/1962 W.R. Grace Co. Bartow FL 7/27/1965 W.R. Grace Co. Lake Charles LA 8/10/1954 Wanda Petroleum Co. Houston TX 2/8/1963 Warehouse Freeport TX 3/27/1956 Warren Petroleum Mont Belvieu TX 6/10/1957 Waterton Alberta Alberta Webster School Webster TX 9/7/1956 West Land Silica Sand Co. Poteet TX 4/10/1956 Western Co-Operative Fertilizers, Calgary Alberta 2/12/1974 Westlake Plant Westlake LA 6/30/1959 Westlake Refinery Lake Charles LA 3/16/1973 Westvaco/FMC Corporation South Charleston WV 8/26/1953 Weyer Hauser Co. Valliant OK 7/29/1973 Wharton School Houston TX 9/24/1956 Wiggins Lake Flomaton AL 9/26/1971 Wildcat Hills Plant Cochrane Alberta 8/1/1961 Willow Glen Power Station St. Gabariel LA 1/2/1974 Witco Chemical Co. Houston TX 10/24/1973 WKM Valve Division Missouri City TX 6/30/1970 WKM Valve Division Richmond TX 4/29/1970 Wood-Leppard Air Cond. Co. Houston TX 6/27/1960 Wyandotte Chemical Co. Geismar LA 9/19/1957 Wyatt Industries Dallas TX 2/14/1962 Wyatts Inc. Houston TX 6/15/1955 Zapata Haynie Corporation Cameron LA 4/11/1973 Page 20