Our List of satisfied Global Customers
| A-B Chemical Company |
| ALCOA (Aluminum Co. of America) |
| Allis-Chalmers |
| Amerada Hess Corporation |
| American Petrofina |
| American Rig |
| American Smelting |
| Amoco |
| Arco Chemical |
| Arco Polymers |
| Arkansas-Louisiana Gas Company |
| Asiatic Petroleum |
| Atlantic Richfield |
| Atlas Processing Company |
| Automation Associates |
| Betchel Corporation |
| Borden Chemical |
| Brown & Root |
| C.B. Kilgore and Company |
| Calcasieu Refining Company |
| Cal-Ky P/L (Standard Oil of California) |
| Cameron Iron Works |
| Celanese Chemical Company |
| Champlin Petroleum Company |
| Champman Engineering Company |
| Chevron Oil Company |
| Cities Service Oil Company |
| City of Detroit, Michigan |
| City of Milwaukee, Wisconsin |
| City of San Antonio, Texas |
| Coastal States Gas Producing Company |
| Commercial Solvents |
| Continental Emsco |
| Continental Oil Company |
| Cooper Valve Company |
| Corpus Christi Gas & Oil |
| Cosden Oil & Chemical |
| Crane Company |
| Crescent Petroleum |
| Crown Central Petroleum |
| Davy-Mckee |
| Delta Commodities |
| Delta Engineering |
| Diamond Alkali |
| Diamond Shamrock |
| Dierks Paper Company |
| Dow-Badische |
| Dow Chemical Company |
| Dresser Engineering |
| Dresser Industries |
| Duriron Company |
| E. I. DuPont de Nemours |
| Elcove Chemical |
| Enjay Chemical |
| Enpro Systems |
| Esso |
| Ethyl Corporation |
| Exxon Mobil |
| Field Viking Offshore |
| Fish Engineering |
| Fisk Electric |
| Flour Engineering |
| Ford, Bacon & Davis Engineering |
| Foster Wheeler |
| General Dynamics |
| General Electric |
| Getty Oil Company |
| Golden Eagle Canada, Ltd. |
| Goodpasture Inc. |
| B. F. Goodrich |
| Grove Valve & Regulator Company |
| Gulf Chemical |
| Gulf Interstate |
| Gulf Oil Company |
| Gulf Supply Company |
| Hebeler Corporation |
| Homestead Valve Company |
| Houston Fuel Oil Terminal |
| Houston Oil & Minerals |
| Hudson Engineering |
| Hydrocarbon Construction Company |
| Intercontinental Terminals |
| Interprovincial |
| Intratex Gas Company |
| Invensys Process Systems |
| J. F. Pritchard & Company |
| Jefferson Chemical |
| Kemco |
| Kenetrol |
| Kerr-McGee |
| Keystonre |
| K & M Cryogenics |
| C.B. Kilgore |
| Lakeside Irrigation Company |
| La Vaca Gathering Company |
| Linde Division - Union Carbide |
| Lone Star Gas Company |
| Lubrizol Company |
| Lummus Engineering |
| Marathon Oil Company |
| Maxwell House Coffee |
| McCormick-Young |
| McDermott Inc. |
| Miami Copper |
| Mid Louisiana Gas Company |
| Mid States Gas Company |
| M & J Valve Company |
| Mobile Oil Corporation |
| Monsanto Chemical |
| Mountain Fuel & Supply |
| Moog, INC. |
| M.W Kellogg |
| Napco |
| ONGC |
| Pacific Molasses |
| Pacific Valve Co. |
| Paktank |
| Pemex |
| Penrod Drilling Company |
| Petro-Tex Chemical Company |
| Petrochem Specialties, Inc. |
| Petroleo Brasileiro |
| Phillips Chemical Company |
| Phillips Petroleum Company |
| Pioneer Natural Gas |
| Pinnacle Construction Company |
| Placid Oil Company |
| Plantation Pipeline |
| Pure Oil Company |
| Randall Corporation |
| Republc Steel |
| Rexall Drug Company |
| Rock Island Oil Company |
| Rockwell Manufacturing Company |
| Service Gas Products |
| Shamrock Oil & Gas |
| Shell Oil Company |
| Shell Pipeline |
| S.I.P., Inc. |
| Sinclair Oil Company |
| Siemens Turbo Machinery |
| Snamprogetti |
| Sohio Pipeline |
| Southland Paper Mills |
| South Texas Natural Gas |
| Standard Oil of California |
| Stauffer Chemical |
| Stubbs-Overbeck |
| Sun Oil Company |
| Sun Refinery |
| Sunray DX |
| Tenneco Chemical |
| Tenneco, Inc. |
| Tennessee Gas Pipeline |
| Texaco, Inc. |
| Texas Alloy Products Comapny |
| Texas City Refining |
| Texas Eastern Transmission Company |
| Texas Oil & Gas |
| Thiokol Chemical Company |
| Transcontinental Pipeline |
| Trans Ecuadorian Pipeline |
| Turkie Petroleri |
| Union Carbide |
| Union Oil |
| Union Texas Petroleum |
| United States Steel |
| United States Steel-Oilwell Division |
| Universal Oil Products |
| Valve Systems & Controls |
| Ventech, Inc. |
| W-K-M Valve Division - ACF Industries |
| Wanda Petroleum |
| Warren Petroleum |
