Metals:

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

Ceramics/Engineering Materials:

• Alliance LLC
• Aremco Products, Inc.
• SCHOTT AG - Nextrema®
• SCHOTT AG - Tubing Division
• 3M Ceramic Textiles and Composites
• Advanced Ceramics Limited
• AGY
• American Computer Optics
• American Elements®
• Anderman Ceramics
• Applied Nanostructured Solutions
• Bekaert Advanced Coating Technologies
• BNZ Materials
• BryCoat, Inc.
• Cancarb
• Carborundum Corporation
• Carpenter Advanced Ceramics
• Carlisle Brake & Friction
• Ceradyne, Inc.
• CeramTec North America
• Channel Industries
• Chemours
• ChevronTexaco
• CIMBAR Performance Minerals
• ConocoPhillips
• CoorsTek
• Corning Incorporated
• Cotronics
• Crystex Composites
• Destech Corporation
• DIAB Inc.
• Dicronite
• Donnelly Bros Inc.
• Du-Co Ceramics Company
• Duratherm Extended Life Fluids
• EDO Ceramics
• Eifeler Coatings Technology
• Enviro Tech International
• ERG Aerospace
• ESK Ceramics
• Excalibar
• Excel Industries
• Extramet
• ExxonMobil
• Ferro Corporation
• Fibre Glast
• GBC Materials Corporation
• Goodfellow
• Gouda Refractories
• GrafTech International
• Groltex
• 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
• Jushi
• KaMin
• Laurel BioComposite
• Lubriplate
• Lyondell
• M Cubed Technologies, Inc.
• MarkeTech International
• Mafic Basalt
• Malvern Minerals
• Mateck GmbH
• McDanel Advanced Ceramic Technologies
• Microplasmic Corporation
• Microtherm Group
• Mid-Mountain Materials
• Minelco Inc.
• Misumi
• Möller Medical
• Mold-Tech
• Momentive Performance Materials
• Morgan Advanced Ceramics
• Murlin Chemical
• Nabaltec
• Nanocyl
• Nanostructured & Amorphous Materials Inc
• Nippon Yttrium Co.
• North American Processing Co.
• Novum
• Nyco Minerals
• Nye Lubricants
• Ohio Carbon Blank
• Old Hickory Clay Co.
• Orion Engineered Carbons
• Paratherm Corporation
• PEAK Werkstoff
• Piezo Kinetics, Inc.
• Potters Industries
• Poco Graphite
• Poraver
• Powder Processing & Technology
• Pyrotek
• Quaker
• Reade Advanced Materials
• Saint-Gobain Quartz PLC
• Sapco
• Sawbones
• Schott Glass Technologies, Inc.
• Schmelzer Industries
• SGL Carbon Group
• Skamol
• SMAHT Ceramics
• Southern Clay Products
• Specialty Materials, Inc.
• St Cloud Mining
• Stellar Canada
• Terio Corporation
• Texaco
• Thermal Ceramics
• TimCal
• Toho Carbon Fibers
• Tokuyama
• Touchstone Research Laboratory
• Ultracor Inc.
• Unifrax I LLC
• Vitro Minerals
• Wessex Inc.
• World Minerals
• Zircar Refractory Composites Inc
• Zircar Ceramics
• Zircar Zirconia

Polymers:

• Axis Proto, Inc.
• CRP Technology
• Drake Plastics
• Ensinger, Inc.
• Kohesi Bond
• Mar-Bal Incorporated
• Master Bond Inc.
• Mitsubishi Chemical Advanced Materials
• Mitsubishi Chemical Advanced Materials Plastic Composites
• Norplex-Micarta
• RTP Company
• TriStar Plastics Corp.
• Trivalence Technologies
• Victrex
• Westlake Plastics
• Xometry 3D Printing Service
• Zeus Inc.
• 3A Composites
• 3D Systems
• 3M Adhesives Division
• 3M Dental Products
• A. Schulman, Inc.
• Aardvark Polymers
• Aaron Industries
• Abatron, Inc.
• ABW Plastics
• Accella
• Aclo Compounders
• Adamas
• A.D. Compound
• Addcomp
• Addiplast
• Adell Plastics, Inc.
• Advanced Resin Technology
• AKG Polymers
• Akro-Plastic
• Akzo Nobel
• ALBIS PLASTICS
• Alcoa KAMA Co
• Alliance Polymers
• AlphaGary
• Amber Chemical Group
• Amco Plastic Materials
• American Polymers, Inc.
• American Precision Products
• Americas Styrenics
• Americhem, former LTL Color Compounds
• Amity Thermosets Limited
• Anocast
• AorTech Biomaterials
• APCM
• A. P. I. SpA
• Applied Composites
• Aptek Laboratories
• Aquabond Technologies
• Arkema
• Arlon Silicone Technologies Division
• Armacell
• Asaclean-Sun Plastech Inc.
• Asahi Chemical
• Asahi Glass Company
• Asahi Kasei
• Ascend Performance Materials
• Ashley Polymers, Inc.
• Asia Technology Pioneers
• ATG s.r.l.
• Atom Adhesives
• A-Top Polymers Inc.
• AT Plastics
• Austin Novel Materials
• Axiall Corporation
• Axion Polymers
• Azdel
• Bakelite
• Bamberger Polymers
• Barlog Plastics
• BASF Corporation
• Bayshore Vinyl Compounds
• BecauseWeCare Pty Ltd.
• Bedford Reinforced Plastics
• Beijing Chemical Industry Research Institute
• Beijing Evergrow Resources
• Beijing Ranger Chemical Co
• Berry Plastics
• Bhansali
• BiologiQ
• Biomer
• Birch Plastics
• BIW Silicone
• Blue River Coatings
• Bluestar
• BMC - Bulk Molding Compounds, Inc.
• Borealis
• BorsodChem Rt.
• Bostik
• BP Amoco
• Brandenburger Isoliertechnik GmbH&Co
• Braskem
• Breplast
• Brüggemann Chemical
• Buckeye Polymers
• The Budd Company
• Calsak
• Caplinq
• Carmel Olefins
• Cast Nylons, Ltd.
• Cathay Industrial Biotech
• Celanese Corporation
• CEN® Electronic Material Co.
• Centro Plastica
• Centroplast Engineering Plastics GmbH
• Chang Chun Plastic
• Changzhou Jinlibao
• Chase Plastics
• Chem Polymer
• Chemours
• Chemical Concepts
• ChemRex
• Chengdu Polyster Co.
• Cheng Yu Plastic Company Limited
• Chevron Phillips Chemical Company LP
• Chi Mei
• China-Yixing Longly Refractories Co. Ltd
• Chisso Corporation
• CIP Composites
• Clariant Specialty Polymers
• Claude P. Bamberger
• Clinton Aluminum
• CMT Materials
• C.O.I.M.
• Conventus Polymers
• CoreLite
• Costal Enterprises Company
• Colorite Polymers
• Composite Technologies (CTC)
• Compression Polymers Corp. - Vycom
• Compuestos Dominicanos
• Consolidated Polymer Technologies
• Continental Acrylics
• Cool Polymers, Inc.
• Corbion Purac
• Cosmic Plastics, Inc.
• Cossa Polimeri
• Covestro, formerly Bayer MaterialScience
• CP-Polymer-Technik GmbH & Co.
• Cresset Powers, Ltd.
• CRG Industries
• Cri-Tech Performance Materials
• Custom Resins
• Cyclewood Solutions
• Cyclics Corporation
• 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 High Performance Films
• DuPont Industrial Polymers
• DuPont Packaging Polymers
• DuPont Performance Polymers
• DuPont Teijin Films
• Durez Corporation, a subsidiary of Sumitomo Bakelite
• Dymax
• Dynasol
• Dyneon
• Eastman Chemical Company
• Ebbtide Polymers
• Ecomass Technologies
• Edinburg Plastics
• Elastocon® TPE Technologies
• Elastomer Engineering
• Elastomer Engineering Inc. (EEI)
• Eliokem
• Elisto
• Elliott Company
• Ellsworth Adhesives
• Elmer's Products, Inc.
• Emerald Performance Materials
• Emerson & Cuming
• EMS-Griltech
• EMS-Grivory
• Engineered Bonding Solutions (EBS)
• Engineered Plastics Corporation
• Engineered Polymer Solutions
• Engineered Syntactic Systems
• Entec Engineered Resins
• EPMG, Inc.
• E-Polymers
• EPICHEM srl
• Epsan Plastik
• Epsilon Products
• Equate
• Esenttia by Propilco
• Esprix
• Eurofoam
• Eurostar Engineering Plastics
• Eurotec
• 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
• Garlock
• General Plastics
• Gharda Chemicals
• GEHR Plastics Inc.
• Gichem Gruppo Industriale Chimico
• Glastic Corporation
• Global EPP
• Global Polymers Corporation
• Glyptal
• W. L. Gore & Associates
• Greco
• Green Dot
• Gromax
• Grupo Repol
• Hannam Chemical
• Haveg Division of Ametek
• Haysite Reinforced Plastics
• Heraeus
• Hexcel Composites
• Hippe
• Honeywell
• Hong Kun Group
• HOS-Technik
• Humiseal
• Huntsman Corporation
• Hyosung Corporation
• I. Stern Plastics Corp.
• ICO Polymers
• Idemitsu Kosan
• IDI Composites International
• Indorama
• Ineos ABS
• Ineos Nova
• Ineos Styrenics
• Infinite Polymer System II
• Innegra Techologies
• Inno-Comp Ltd
• Innospec
• 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
• Karina
• Kazanorgsintez
• Keysor-Century
• Kingfa Sci. & Tech. Co.
• KKPC
• Kleerdex Company
• Kolon
• Korea Engineering Plastics (KEP)
• Kostat
• Kotec Corp
• Kraiburg TPE
• Kraton
• Kuraray Company
• LANXESS
• LATI
• Lehigh Technologies, LLC.
• Lehmann & Voss
• Lendell Manufacturing Inc.
• LG Chemicals
• Loctite
• Lord Adhesive
• Lotus Nano Paint
• Lubrizol
• Lucent Polymers
• Lucky
• LyondellBasell
• M. Holland
• Mallard Creek Polymers
• Manufacturing Insight LLC
• Manifattura Cattaneo
• Mapal Plastics
• Matrix Composites & Engineering
• The Matrixx Group
• MBA Polymers
• M Chemical Company
• Mearthane Products Group
• Meilian Chemical Co.
• Menzolit
• Merquinsa
• Metabolix, Inc.
• Metflex
• Metton
• Michelman
• Micropol
• Mikro-Technik
• Mitsubishi
• Mitsui
• Möller Medical
• Momentive Performance Materials
• Monmouth Rubber & Plastics
• MRC Polymers
• MTI Thermoplastic Composites
• MTM Plastics
• Multibase
• Murtfeldt
• Mytex Polymers
• NanoComposite Materials Technology Limited
• Nanosonic, Inc.
• NASCA Elastomers
• NatureWorks LLC
• Natural Fiber Composites, Inc.
• NEU Specialty Engineered Materials
• Neutrex, Inc.
• Nexa
• Nexeo Solutions
• NeXolve Corporation
• NextGen Adhesives
• Ngai Hing Engineering Plastics (NHEP)
• Niche Polymer
• Nilit
• Noble Polymers
• Noltex
• North Wood Plastics
• Northstar Polymers
• Novatec
• Nurel Engineering Polymers
• 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
• Panjin Zhongrun High Performance Polymer Co.
• Park Electrochemical Corp.
• Parson Adhesives
• Parylene Coating Services
• Pasargad Polymer Peyvand
• 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.
• Plaskolite West
• Plaskon Division-Cookson Group
• PlastiComp
• The Plastics Group of America
• PlastxWorld
• Plenco - Plastics Engineering Company
• PMC Polymer Products
• Polikim Polimer ve Kimya Sanay
• Polimeri Europa
• Polimeros Mexicanos
• Polimersan Polimer-Kimya San ve Tic.Ltd.Sti.
• Polycasa
• PolyChem Alloy
• Polygon Company
• PolyLabs
• Polymax
• Polymer Industries
• Polymer Resources
• The Polymer Technology Group
• PolyMirae Company Ltd.
• PolyOne
• Polyplastic Compounds
• Polyplastics Co Ltd.
• Polyram
• Polystrand
• Poly-u-Mac
• Precision Polymer Engineering
• Premix
• Premix Thermoplastics Inc.
• Professional Plastics
• Prodways
• Propex Fabrics
• Protective Coating Co.
• Quantum
• Quantum Composites, Inc.
• Radici
• Raschig Group
• Ravago Manufacturing Americas
• Reliance Industries Limited
• Reltek LLC
• Resin Technology Group
• Resinlab®
• Resinoid Engineering Corporation
• Resirene
• REXtac
• RheTech Products
• Rhodia Engineering Plastics
• Ritelok
• Röchling
• Rogers Corporation
• Rotuba Plastics
• Rubatex
• S&E Specialty Polymers
• SABIC Innovative Plastics
• Saint Gobain Performance Plastics
• St. Joseph Plastics
• Sam Yang Kasei
• Sanyo Chemicals
• ScanTube
• 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
• Sichuan Deyang
• Sidi Kerir Petrochemicals Co.
• Sika
• Silikony Polskie
• Silon
• SK Chemicals
• Skybond
• SMAC MontBlac Groupe Technologies
• Solvay Engineered Polymers
• Solvay Specialty Polymers
• SolVin
• Sorbothane
• Southern Clay Products
• Spartech
• Specialty Coating Systems (SCS)
• SPS Guang Zhou
• Stanelco
• Star Plastics
• Star Thermoplastic Alloys and Rubbers
• Sterigenics
• Stir SpA.
• Stratasys®
• Struktol
• Styrolution
• Styron
• Süd-Chemie
• Suqian Unitechem
• Sumitomo Bakelite North America
• Sunoco Chemicals
• Supreme Petrochem LTD
• Sylvin Technologies
• Synergy Polymers
• SYNTHOS Kralupy a.s.
• Taiwan PU Corporation
• Taiwan Sheen Soon
• Techmer Lehvoss Compounds
• Techno Polymer Company
• Teknor Apex Company
• Teijin Chemicals
• Texas-Carolina Chemicals Corporation
• Thai Petrochemical Industry
• Thermoseal
• Tipco Industries Ltd., India
• Tisan Engineering Plastics
• Titan Chemicals
• Top Polymer Enterprise
• Topas Advanced Polymers, Inc.
• Total Petrochemicals
• Toyobo Company
• Trelleborg
• TSE Industries, Inc
• Tritex LLC
• U.S. Plastic Lumber (USPL)
• Unitika
• UBE Industries
• Unipetrol RPA
• Uniseal
• Valley Adhesives
• Vicone High Performance Rubber
• Vita Thermoplastic Polymers (VTC)
• Voloknokhim
• Von Roll Isola USA, Inc.
• Vyncolit, a subsidiary of Sumitomo Bakelite
• Wacker Silicones
• Wanhua Chemical
• Wanshijie Plastic Sheet Co
• Washington Penn Plastic Co., Inc.
• Wellman, Inc.
• Whitecast Polymer Engineering
• Wico Plast
• World Class Technologies
• YOUJU New Materials
• Zakłady Azotowe w Tarnowie-Moscicach S.A.
• Zell-Metall Engineering Plastics
• Zeon Chemicals
• Zeon Specialty Materials
• Zhejiang Double Fish Plastics Co., Ltd
• Zhejiang Juner New Materials Co, Ltd
• Zoltek RT
• Zylog
• Zyvex Performance Materials