African Lubricants Industry Allegheny Petroleum Products Co. Amalie Oil Company American Oil & Supply Company Amerada Hess American Refining Group Amrep Inc. Amsoil Anderol Arizona Chemical Ausimount USA Battenfeld-Grease & Oil Corp. of New York Bel-Ray Company, Inc. Benz Oil Inc. BG Products Inc. Brugarolas S.A. BVA Oils Caltex Petroleum Corporation Calumet Lubricants Co. CAM2 Oil Products Company Castrol Heavy Duty Lubricants Inc. Castrol International CHEM-ECOL Ltd. Chemtool Inc. Chevron Lubricants Commonwealth Oil CPI Engineering Services D-A Lubricant Company D. A. Stuart Company Delta Logistics International Inc. Delkol Dow Corning Dupont Krytox Lubricants Dyson Oil Inc. Engen Petroleum Ltd. Etna Products Inc. Equilon Enterprises LLC Evergreen Oil FINKE Mineralölwerk Finish Line Technologies Inc. Fuchs Lubricants Co. G&G Oil Company of Indiana Gard Corporation Goldenwest Lubricants Inc. Goulston Hangsterfer's Labs Havoline (Texaco) Hi-Port Inc. Houghton International Hydrotex Illinois Oil Products Inc. Ingenieria Salas SA de CV International Lubricants Inc. J.D. Streett & Company Inc. Jenkin-Guerin Inc. Jesco Resources Kelsan Lubricants USA LLC Kendall Motor Oil Klüber Lubrication North America LP KOST Group Inc. Lilyblad Petroleum, Inc. Liquid Horsepower Lubrication Engineers, Inc. Lubriplate Lubricants (Fiske Brothers Refining Co.) Lyondell Marly Maryn International |
Master Chemical Corp. Metalcote/Chemtool Inc. Metalworking Lubricants Company Milacron, Inc. Militec Corp. Molyduval Molyslip Atlantic Ltd. Monroe Fluid Technology Inc. Motul Neo Synthetic Oil Co. Inc. Nye Lubricants Oil Center Research Inc. OKS Speciality Lubricants O'Rourke Petroleum Products Paramount Products Pathfinder Lubricants Pennine Lubricants Pennzoil Pennzoil-Quaker State Company Petro-Blend Corp. Petro-Canada Lubricants PetroMoly, Inc. Pfau's Sons Company Inc. The Polar Companies Primrose Oil Co. Inc. Prolong Super Lubricants Qatar Lubricants Company LTD Quaker Chemical Corp. Quaker State Red Line Oil RichardsApex, Inc. Rocol Ltd. Royal Lubricants Inc. Royal Manufacturing Company Inc. Safety-Kleen Corporation Schaeffer Mfg. Company Selco Synthetic Lubricants SFR Corporation Shell Lubricants (USA) Southwestern Petroleum Corp. (SWEPCO) Topaz Industries Toyo Grease Manufacturing (M) SND BHD Tricon Lubricants Ultrachem Uniqema Unist, Inc. United Lubricants United Oil Products Ltd. Universal Lubricants Inc. Valvoline Vogel Lubrication System of America Vulcan Oil & Chemical Products West Penn Oil Company Whitemore Manufacturing Co., The Witco (Crompton Corporation) Wynn Oil Company Yuma Industries Inc. 76 Lubricants Company |