4PLAS LTD.
A&C CATALYSTS
A. SCHULMAN INC.
ADDIPLAST SAS
ADEKA CORP.
ADELL PLASTICS INC.
ADVANCED ELASTOMER SYSTEMS LP
ADVANSOURCE BIOMATERIALS CORP.
AEI COMPOUNDS LTD.
AEKYUNG CHEMICAL CO. LTD.
AGC CHEMICALS AMERICAS INC.
AKRO-PLASTICS GMBH
AKZONOBEL NV
ALBEMARLE CORP.
ALBIS PLASTICS GMBH
AMCO POLYMERS LLC
AMFINE CHEMICAL CORP.
Ampacet Corp.
ANHUI WANWEI GROUP CO. LTD.
ARKEMA INC.
ASAHI KASEI CHEMICALS CORP.
ASAHI KASEI PLASTICS NORTH AMERICA INC.
ASCEND PERFORMANCE MATERIALS
ASHLEY POLYMERS INC.
ASIA POLYMER CORP.
ASTRA POLYMERS COMPOUNDING CO. LTD.
AURIGA POLYMERS INC.
AURORA PLASTICS INC.
AVANTIUM TECHNOLOGIES BV
AXEL PLASTICS RESEARCH LABORATORIES INC.
AXIALL CORP.
B. SCHOENBERG & CO.
B.I. CHEMICALS INC.
BAERLOCHER GMBH
BAMBERGER POLYMERS INC.
BASF SE
BAYER AG
BAYSHORE VINYL COMPOUNDS
BIO-TEC ENVIRONMENTAL LLC
BIOCOTE LTD.
BIOME BIOPLASTICS LTD.
BIRCH PLASTICS INC.
BLACKWELL PLASTICS
BOREALIS AG
BORSODCHEM ZRT.
BYK-CHEMIE GMBH
CABOPOL - POLYMER COMPOUNDS S.A.
CABOT CORP.
CARMEL OLEFINS LTD.
CAROLINA COLOR CORP.
CELANESE CORP.
CHANDRA ASRI PETROCHEMICAL
CHEMSON POLYMER-ADDITIVE AG
Chevron Phillips Chemical Co.
CHINA GENERAL PLASTICS CORP.
CHINA NATIONAL BLUESTAR GROUP CO. LTD.
CLARIANT INTERNATIONAL AG
COLOR-CHEM INTERNATIONAL CORP.
COLORITE POLYMERS
CONVENTUS POLYMERS
CRODA INTERNATIONAL PLC
CYTEC INDUSTRIES INC.
DIC Corp.
DOVER CHEMICAL CORP.
DOW CORNING CORP.
DuPont Co.
DUPONT PERFORMANCE ELASTOMERS LLC
EASTMAN CHEMICAL CO.
EMERALD PERFORMANCE MATERIALS LLC
EMERSON & CUMING COMPOSITE MATERIALS INC.
EMERY OLEOCHEMICALS GROUP
ENDEX POLYMER ADDITIVES INC.
ENGELHARD CORP.
ENGINEERED POLYMER SOLUTIONS INC.
EPAFLEX POLYURETHANES S.R.L.
EXXONMOBIL CHEMICAL CO. INC.
FERRO CORP.
GEBA KUNSTSTOFFCOMPOUNDS GMBH
GRAFE ADVANCED POLYMERS GMBH
HALSTAB DIVISION
HERITAGE PLASTICS INC.
HOLLIDAY PIGMENTS SA
HPL ADDITIVES LTD.
HUBEI NANXING POLYMER ADDITIVES CO. LTD.
HURON TECHNOLOGIES INC.
HYBRID PLASTICS INC.
HYPERION CATALYSIS INTERNATIONAL
I. STERN AND CO.
ICL INDUSTRIAL PRODUCTS
ICO POLYMERS NORTH AMERICA INC.
ISHIHARA SANGYO KAISHA LTD.
ITALMATCH CHEMICALS
J.M. HUBER CORP.
JAPAN POLYPROPYLENE CORP.
JSC KAUSTIK
KANEKA CORP.
KENRICH PETROCHEMICALS INC.
KEYSTONE ANILINE CORP.
KING PLASTICS CORP.
KOLON PLASTICS INC.
KOLORTEK CO. LTD.
KRATON POLYMERS LLC
KURARAY AMERICA INC.
KW PLASTICS INC.
LANXESS AG
LION IDEMITSU COMPOSITES CO. LTD.
LN CHEMICAL INDUSTRIES
LOTTE CHEMICAL CORP.
LTL COLOR COMPOUNDERS INC.
LUCENT POLYMERS INC.
LUCITE INTERNATIONAL GROUP LTD.
LYONDELLBASELL INDUSTRIES NV
M.A. HANNA COLOR
MEXICHEM SPECIALTY COMPOUNDS INC.
MICROBAN INTERNATIONAL LTD.
MILLENNIUM INORGANIC CHEMICALS INC.
MILLIKEN CHEMICAL
MITSUBISHI CHEMICAL PERFORMANCE POLYMERS INC.
MITSUI CHEMICALS
MOMENTIVE PERFORMANCE MATERIALS (MPM)
MRC POLYMERS INC.
MYTEX POLYMERS INC.
NOURYON
OCCIDENTAL PETROLEUM CORP.
OVATION POLYMERS INC.
OXEA GMBH
OXFORD PERFORMANCE MATERIALS INC.
PLASTICS COLOR CORP. (PCC)
PLASTICSHEMIX INDUSTRIES
PMC GLOBAL INC.
POLYONE CORP.
POLYPLASTICS CO. LTD.
PRABHU POLY COLOR LTD.
REGAIN POLYMERS LTD.
RHEIN CHEMIE RHEINAU GMBH
S&E SPECIALTY POLYMERS
SABO S.P.A.
SAKAI CHEMICAL INDUSTRY CO. LTD.
SANITIZED AG
SAUDI BASIC INDUSTRIES CORP. (SABIC)
SILVERGATE PLASTICS
SONGWON INDUSTRIAL CO. LTD.
SPECIALTY MINERALS INC.
STERITOUCH LTD.
STYRO CHEMICAL INDUSTRIES
SUMITOMO CHEMICAL CO. LTD.
SUN CHEMICAL GROUP BV
Techno-umg Co. Ltd.
TEKNOR COLOR CO.
TER HELL PLASTICS GMBH
THAI PLASTICS AND CHEMICALS PUBLIC CO.
THE DOW CHEMICAL CO.
THE PLASTICS GROUP OF AMERICA
TOSAF COMPOUNDS LTD.
TP COMPOSITES INC.
TSE INDUSTRIES INC.
UBE INDUSTRIES LTD.
UNITED PLASTICS GROUP INC.
VALTRIS SPECIALTY CHEMICALS LTD.
VELSICOL CHEMICAL LLC
WACKER CHEMIE AG
WELLMAN ENGINEERING RESINS LLC
WILLOW RIDGE PLASTICS INC.
WILSHIRE TECHNOLOGIES INC.
ZEON CHEMICALS LP