Metals:

• Alfa Aesar, a Johnson Matthey Company
• Alloy Wire International
• Applied Process, Inc.
• Goodfellow
• Gupta Permold
• Indium Corporation
• Johnson Matthey, Inc.
• Metalmen Sales
• Online Metals
• Parkway Products
• Plansee
• Titanium Engineers
• Wolverine Joining Technologies
• Advanced Magnesium Technologies (AMT)
• Aerospace Metal Composites, Ltd.
• AFE Technologies (Cronite)
• AIM Specialty Materials
• AK Steel
• Alcoa - Aluminum Company of America
• ALIMEX GmbH
• Allegheny Ludlum, an Allegheny Technologies Company
• Allvac, an Allegheny Technologies Company
• Alpase, Inc.
• Ametek
• Ampco Metals
• Armoloy
• Ashot Heavy Metals Products
• Assab Steels
• Bales Molding Service
• Beijing Advanced Materials
• Bethlehem Steel Corporation
• Bisalloy Steels
• Bohler-Uddeholm
• Cadi Company
• California Fine Wire
• Carpenter Technology Corporation
• Ceramic Processing Systems
• China Tungsten
• Clinton Aluminum and Stainless Steel
• CMW, Inc.
• Conforma Clad
• Crucible Compaction Metals
• Crucible Specialty Metals
• Cymat
• Deloro Stellite Inc.
• Deutsche Titan
• Domite Wear Technology
• Dura-Bar®
• Dynacast
• ECOMold
• Electro Optical Systems (EOS)
• Elgiloy® Specialty Metals
• Etrema Products
• FiberNide, Ltd.
• FloMet LLC
• Groupe Arcelor
• Hardwire, LLC
• Haynes International
• H.C. Starck
• High Performance Alloys, Inc.
• Hogen Industries
• Hoogovens Aluminium
• Industeel
• International Mold Steel
• Kaiser Aluminum
• Kinetics, Inc.
• Kobe Steel
• Lamineries Matthey
• Latrobe Specialty Steel
• Lucas Milhaupt
• Magyar Aluminium
• Materion Corporation (former Brush Wellman)
• Metal Matrix Cast Composites, Inc.
• MetalTek International
• Mi-Tech Metals
• Mueller Industries Inc.
• NBE Tech
• NewMerc, Ltd.
• NiCoForm, Inc.
• Nihon Superior
• Northwest Aluminum Company
• OMG Americas
• Osprey Metals, Ltd.
• Pacific Sintered Materials
• PCC-Advanced Forming Technology
• PCP-Canada
• Performance Alloys
• Prototype Casting
• PSM Industries
• Pyramid Steel
• Resistalloy International Ltd.
• Rhenium Alloys Inc.
• RSP Technology BV
• Sandvik
• Schmolz + Bickenbach
• Special Metals (includes former Inco Alloys International)
• Silicon Casting, Inc.
• Spectrum Machine, Inc.
• SSAB Tunnplåt
• Starmet
• Superior Die Set
• ThyssenKrupp
• TIMET
• TiNi Alloy Company
• Tungsten Products, an Allegheny Technologies Company
• Universal Wire Works
• Vista Metals
• Wall Colmonoy Corporation
• Williams Advanced Alloys

Ceramics/Engineering Materials:

• Alliance LLC
• BryCoat, Inc.
• Crystex Composites
• MarkeTech International
• M Cubed Technologies, Inc.
• Zircar Ceramics
• Zircar Zirconia
• 3M Ceramic Textiles and Composites
• Advanced Ceramics Limited
• AGY
• American Computer Optics
• American Elements®
• Anderman Ceramics
• Aremco Products, Inc.
• Bekaert Advanced Coating Technologies
• Cancarb
• Carborundum Corporation
• Carpenter Advanced Ceramics
• Ceradyne, Inc.
• CeramTec North America
• Channel Industries
• ChevronTexaco
• CIMBAR Performance Minerals
• ConocoPhillips
• CoorsTek
• Corning Incorporated
• Cotronics
• Destech Corporation
• DIAB Inc.
• Dicronite
• Donnelly Bros Inc.
• Du-Co Ceramics Company
• DuPont Performance Lubricants
• Duratherm Extended Life Fluids
• EDO Ceramics
• Enviro Tech International
• ERG Aerospace
• ExxonMobil
• Ferro Corporation
• Fibre Glast
• GBC Materials Corporation
• GE Advanced Ceramics
• GE Quartz
• Gouda Vuurvast
• GrafTech International
• Gwent Electronic Materials
• Heatbath Corporation - Park Metallurgical
• Hexcel Corporation
• Hybrid Plastics
• Imerys (K-T Clay)
• Industrial Nanotech
• International Ceramic Engineering
• International Ceramics and Heating Systems
• Laurel BioComposite
• Lubriplate
• Lyondell
• Mateck GmbH
• McDanel Advanced Ceramic Technologies
• Microplasmic Corporation
• Microtherm Group
• Mid-Mountain Materials
• Minelco Inc.
• Möller Medical
• Mold-Tech
• Morgan Advanced Ceramics
• Murlin Chemical
• Nanocyl
• Nanostructured & Amorphous Materials Inc
• Nippon Yttrium Co.
• North American Processing Co.
• Nyco Minerals
• Nye Lubricants
• Ohio Carbon Blank
• Old Hickory Clay Co.
• Paratherm Corporation
• Piezo Kinetics, Inc.
• Potters Industries
• Poco Graphite
• Powder Processing & Technology
• Pyrotek
• Reade Advanced Materials
• Saint-Gobain Quartz PLC
• Sapco
• Sawbones
• Schott Corporation - Technical Glass Division
• Schott Glass Technologies, Inc.
• Schmelzer Industries
• SGL Carbon Group
• Skamol
• SMAHT Ceramics
• Specialty Materials, Inc.
• Stellar Canada
• Texaco
• Thermal Ceramics
• TimCal
• Toho Carbon Fibers
• Tokuyama
• Touchstone Research Laboratory
• Ultracor Inc.
• Unifrax I LLC
• Wessex Inc.
• World Minerals
• Zircar Refractory Composites Inc

Polymers:

• API - Kolon
• Arlon Silicone Technologies Division
• Axis Proto, Inc.
• Bamberger Polymers
• Connecticut Plastics
• CRP Technology
• Drake Plastics
• DuPont Performance Polymers
• Durez Corporation, a subsidiary of Sumitomo Bakelite
• East Coast Precision Manufacturing
• Ellsworth Adhesives
• Ensinger, Inc.
• I. Stern Plastics Corp.
• Kraiburg TPE
• LANXESS
• Master Bond Inc.
• Plastic Service Centers
• Polymer Technology & Services
• Polyplastics Co Ltd.
• Quadrant Engineering Plastic Products
• Quadrant Plastic Composites
• Quickparts.com
• Red Seal Electric Company
• RTP Company
• Sumitomo Bakelite North America
• Ticona - Celanese Corporation
• Topas Advanced Polymers, Inc.
• TriStar Plastics Corp.
• Vicone High Performance Rubber
• Victrex
• Zeus Inc.
• 3D Systems
• 3M Adhesives Division
• 3M Dental Products
• A. Schulman, Inc.
• Aardvark Polymers
• Aaron Industries
• Abatron, Inc.
• ABW Plastics
• Aclo Compounders
• A.D. Compound
• Addcomp
• Adell Plastics, Inc.
• AKG Polymers
• Akro-Plastic
• Akzo Nobel
• ALBIS PLASTICS
• Alcoa KAMA Co
• AlphaGary
• Amber Chemical Group
• Amco Plastic Materials
• American Polymers, Inc.
• American Precision Products
• Americas Styrenics
• Amity Thermosets Limited
• Anocast
• AorTech Biomaterials
• APA - Advanced Polymer Alloys
• Applied Composites
• Aptek Laboratories
• Aquabond Technologies
• Arkema
• Asaclean-Sun Plastech Inc.
• Asahi Chemical
• Asahi Glass Company
• Asahi Kasei
• Ascend Performance Materials
• Ashley Polymers, Inc.
• Asia Technology Pioneers
• ATG s.r.l.
• A-Top Polymers Inc.
• AT Plastics
• Austin Novel Materials
• Axion Polymers
• Azdel
• Bakelite AG
• BASF Corporation
• Bayer MaterialScience
• Bayshore Vinyl Compounds
• Bedford Reinforced Plastics
• Beijing Chemical Industry Research Institute
• Beijing Evergrow Resources
• Beijing Ranger Chemical Co
• Berry Plastics
• Bhansali
• Biomer
• Birch Plastics
• Blue River Coatings
• Bluestar
• BMC - Bulk Molding Compounds, Inc.
• Borealis
• BorsodChem Rt.
• Bostik
• BP Amoco
• Brandenburger Isoliertechnik GmbH&Co
• Braskem
• Brüggemann Chemical
• Buckeye Polymers
• The Budd Company
• Calsak
• Caplinq
• Carmel Olefins
• Cast Nylons, Ltd.
• CEN® Electronic Material Co.
• Centro Plastica
• Centroplast Engineering Plastics GmbH
• Chang Chun Plastic
• Chase Plastics
• Chem Polymer
• ChemRex
• Chengdu Polyster Co.
• Cheng Yu Plastic Company Limited
• Chevron Phillips Chemical Company LP
• Chi Mei
• China-Yixing Longly Refractories Co. Ltd
• Chisso Corporation
• Clariant Specialty Polymers
• Claude P. Bamberger
• Clinton Aluminum
• CMT Materials
• C.O.I.M.
• Colorite Polymers
• Composite Technologies (CTC)
• Compression Polymers Corp. - Vycom
• Compuestos Dominicanos
• Consolidated Polymer Technologies
• Continental Acrylics
• Cool Polymers, Inc.
• Cosmic Plastics, Inc.
• CP-Polymer-Technik GmbH & Co.
• Cresset Powers, Ltd.
• CRG Industries
• Custom Resins
• Cytec
• Daelim H&L Super Engineering Plastics
• Daikin Industries
• Devcon
• Diamond and Network Polymers
• Diapolyacrylate Company
• Dielectric Polymers
• Domo
• Dow Chemical
• Dow Corning
• DSM Engineering Plastics
• DSM Thermoplastic Elastomers
• DuPont Fluoroproducts
• DuPont High Performance Films
• DuPont Industrial Polymers
• DuPont Packaging Polymers
• DuPont Teijin Films
• Dymax
• Dynasol
• Dyneon
• Eastman Chemical Company
• Ebbtide Polymers
• Ecomass Technologies
• Elastocon® TPE Technologies
• Elastomer Engineering
• Elastomer Engineering Inc. (EEI)
• Eliokem
• Elisto
• Elmer's Products, Inc.
• Emerson & Cuming
• EMS-Griltech
• EMS-Grivory
• Engineered Plastics Corporation
• Engineered Polymer Solutions
• Engineered Syntactic Systems
• Entec Engineered Resins
• EPMG, Inc.
• E-Polymers
• EPICHEM srl
• Epsilon Products
• Equistar Chemicals, LP
• EVALCA - EVAL Company of America
• Evonik CYRO
• Evonik Degussa
• Expancel
• Ex-Tech Plastics
• Exxon Chemical Canada
• ExxonMobil Chemical Company
• Fainplast
• Fine Organics
• Firestone
• Flint Hills Resources
• Fluorseals
• Forever Plast
• Formosa Plastics Corporation, USA
• Freudenberg Simrit
• Frisetta Polymer
• Fujipoly Industries
• Garland Manufacturing
• Gharda Chemicals
• GEHR Plastics Inc.
• Gichem Gruppo Industriale Chimico
• Glastic Corporation
• Global EPP
• Global Polymers Corporation
• W. L. Gore & Associates
• Grupo Repol
• Hannam Chemical
• Haveg Division of Ametek
• Haysite Reinforced Plastics
• Hexcel Composites
• Hippe
• Honeywell
• Hong Kun Group
• HOS-Technik
• Humiseal
• Huntsman Corporation
• Hyosung Corporation
• IBA Advanced Materials
• ICO Polymers
• Idemitsu Kosan
• IDI - Industrial Dielectrics, Inc.
• Indorama
• Industrial Laminates/Norplex
• Ineos ABS
• Ineos Nova
• Ineos Styrenics
• Infinite Polymer System II
• Inno-Comp Ltd
• Intercontinental Polymers
• IPB Plastic Sheet Extrusion
• Ipiranga Petroquímica
• Iran Petrochemical Commercial Co.
• IRPC
• Isoflon
• ITW Devcon
• ITW Plexus
• Jackon GmbH
• JPJ Technologies
• Kaneka Company
• Kareline Oy Ltd
• Kazanorgsintez
• Keysor-Century
• Kingfa Sci. & Tech. Co.
• KKPC
• Kleerdex Company
• Kolon
• Korea Engineering Plastics
• Kostat
• Kotec Corp
• Kraton
• Kuraray Company
• LATI
• Lehigh Technologies, LLC.
• Lehmann & Voss
• Lendell Manufacturing Inc.
• LG Chemicals
• Loctite
• Lord Adhesive
• Lotus Nano Paint
• LTL Color Compounds
• Lubrizol
• Lucent Polymers
• Lucky
• LyondellBasell
• M. Holland
• Manufacturing Insight LLC
• Mapal Plastics
• Mar-Bal Incorporated
• The Matrixx Group
• M Chemical Company
• Mearthane Products Group
• Meilian Chemical Co.
• Menzolit
• Merquinsa
• Metabolix, Inc.
• Metton
• Michelman
• Micropol
• Mikro-Technik
• Mitsubishi
• Mitsui
• Möller Medical
• Momentive Performance Materials
• MRC Polymers
• MTI Thermoplastic Composites
• Multibase
• Mytex Polymers
• NanoComposite Materials Technology Limited
• Nanosonic, Inc.
• NatureWorks LLC
• Natural Fiber Composites, Inc.
• NEU Specialty Engineered Materials
• Neutrex, Inc.
• Nexa
• NextGen Adhesives
• Nilit
• Noble Polymers
• Noltex
• North Wood Plastics
• Northstar Polymers
• NOVA Chemicals, Inc.
• Novatec
• NYCOA, Inc.
• Nylacast
• Oceanchem Group
• OCTAL Petrochemicals
• Okulen
• Omni Plastics
• Omnia Plastica
• ORBILAN
• Orbis, Menasha Corporation
• Ovation Polymers
• Owens Corning
• Oxford Polymers
• P & P Technology
• Palm Labs Adhesives
• PANIPOL
• Park Electrochemical Corp.
• Parylene Coating Services
• Pau Tai
• PBI Performance Products
• PEAK Werkstoff
• Pearl Engineering Polymers Limited
• PennFibre
• Permabond
• Perstorp Compounds
• Petroquimica Triunfo
• Phillips Sumika Polypropylene Company
• Pinnacle Polymers
• Plaskolite Inc.
• Plaskon Division-Cookson Group
• The Plastics Group of America
• PlastxWorld
• Plenco - Plastics Engineering Company
• Polikim Polimer ve Kimya Sanay
• Polimeri Europa
• Polimersan Polimer-Kimya San ve Tic.Ltd.Sti.
• PolyChem Alloy
• Polygon Company
• Polymer Industries
• Polymer Resources
• The Polymer Technology Group
• PolyMirae Company Ltd.
• PolyOne
• Polyram
• Polystrand
• Precision Polymer Engineering
• Premix
• Premix Thermoplastics Inc.
• Professional Plastics
• Propex Fabrics
• Protective Coating Co.
• Purac
• Quantum Composites, Inc.
• Radici
• Raschig Group
• Reliance Industries Limited
• Reltek LLC
• Resin Technology Group
• Resinlab®
• Resinoid Engineering Corporation
• Resirene
• REXtac
• RheTech Products
• Rhodia Engineering Plastics
• Ritelok
• Röchling
• Rogers Corporation
• Rostone
• Rotuba Plastics
• Rubatex
• SABIC Innovative Plastics
• Saint Gobain Performance Plastics
• Sam Yang Kasei
• Sanyo Chemicals
• SCG Chemicals
• Schwartz Technical Plastics
• Seals Eastern, Inc.
• Sekisui Plastics
• SGL Carbon Group
• Shakespeare Company
• Shamrock Technologies
• Shandong Rike Chemical
• Shell Chemical
• Shin-Etsu Silicones
• Shinil Chemical
• Shuman Plastics
• Sibur
• Sidi Kerir Petrochemicals Co.
• Sika
• Silikony Polskie
• Silon
• SK Chemicals
• SO.F.TER
• Solvay Engineered Polymers
• Solvay Specialty Polymers
• SolVin
• Sorbothane
• Southern Clay Products
• Spartech
• SPS Guang Zhou
• Stanelco
• Star Plastics
• Star Thermoplastic Alloys and Rubbers
• Sterigenics
• Stir SpA.
• Stratasys®
• Struktol
• Styron
• Süd-Chemie
• Suqian Unitechem
• Sunoco Chemicals
• Supreme Petrochem LTD
• Sylvin Technologies
• Synergy Polymers
• SYNTHOS Kralupy a.s.
• Taiwan PU Corporation
• Techmer Lehvoss Compounds
• Techno Polymer Company
• Teknor Apex Company
• Teijin Chemicals
• Telles
• Texas-Carolina Chemicals Corporation
• Thai Petrochemical Industry
• Tipco Industries Ltd., India
• Tisan Engineering Plastics
• Titan Chemicals
• Total Petrochemicals
• Toyobo Company
• Trelleborg
• TSE Industries, Inc
• Tritex LLC
• U.S. Plastic Lumber (USPL)
• UBE Industries
• Unipetrol RPA
• Valley Adhesives
• Vita Thermoplastic Polymers (VTC)
• Voloknokhim
• Von Roll Isola USA, Inc.
• Vyncolit, a subsidiary of Sumitomo Bakelite
• Wacker Silicones
• Wanshijie Plastic Sheet Co
• Washington Penn Plastic Co., Inc.
• Wellman, Inc.
• Westlake Plastics
• Whitecast Polymer Engineering
• Wico Plast
• Zakłady Azotowe w Tarnowie-Moscicach S.A.
• Zell-Metall Engineering Plastics
• Zeon Chemicals
• Zhejiang Double Fish Plastics Co., Ltd
• Zhejiang Juner New Materials Co, Ltd
• Zoltek RT
• Zyvex Performance Materials