The Dow Chemical Company; Exxon Mobil Corporation; Johns Manville Inc.; KUMHO POLYCHEM; Lanxess AG; Lion Elastomers
LLC; Mitsui Chemicals Inc.; SK Global Chemical Co. Ltd.; Sumitomo Chemical Co. Ltd.; Versalis S.p.A.; JSR Corporation; SABIC; Eni (Polimeri Europa); SSME?; Jilin Xingyun Chemical; Lion Copolymer LLC; PetroChina Company Limited; PJSC Nizhnekamskneftekhim; BASF SE (Germany); China Petroleum and Chemical Corporation (China)?; PolyOne Corporation (The U.S.); Carlisle Companies Inc.; OAO Nizhnekamskneftekhim; Rubber Engineering & Development Company (REDCO); Firestone Building Products Company
LLC; Warco Biltrite