ALLNEX GMBH
AOC
BASF
COVESTRO AG
DIC CORP.
EASTMAN CHEMICAL CO.
ETERNAL MATERIALS CO. LTD.
EVONIK INDUSTRIES AG
INEOS
INTERPLASTIC CORP.
LERG S.A.
MITSUBISHI CHEMICAL GROUP CORP.
ORGI CHEMIE LLC.
POLYNT S.P.A.
QUALIPOLY CHEMICAL CORP.