This is a list of the Coal Prep Society of America's active corporate members: Alliance Coal, LLC B.D.I. Screen Conn-Weld Industries Inc. DRA Taggart Eriez Manufacturing Company Farnham and Pfile Construction, Inc. FGX SepTech,LLC FLSmidth Global Coal Hausner Hard Chrome, Inc. JADCO Manufacturing Lincoln Contracting and Equipment Mechanical & Ceramic Solutions, Inc MMD Mineral Sizing (America) Inc. Murray Energy Corporation Norwest Corporation Omni Materials, Inc. Peterson Filters Corporation Phoenix Process Equipment Polydeck Screen Corporation PrepTech Inc. Quality Magnetite Rock and Coal Construction S and S Urethane and Ceramics Schurco Slurry SGS North America, Inc. Somerset Coal International Tema Isenmann, Inc. The Daniels Company Tra-Det Laboratories Weir Minerals North America Welco Expediting Ltd.