AIR LIQUIDE
AIR PRODUCTS INC.
ALBEMARLE CORP.
ASHLAND GLOBAL HOLDINGS INC.
BASF SE
COVESTRO AG (FORMERLY BAYER MATERIALSCIENCE)
DIC Corp.
Dongjin Semichem
DONGWOO FINE CHEMICALS CO. LTD.
DUPONT DE NEMOURS INC. (FORMERLY DOWDUPONT INC.)
ENTEGRIS INC.
FMC Industrial Chemicals
FORGE EUROPA LTD.
FUJIFILM HOLDINGS CORP.
General Chemical Corp.
HONEYWELL INTERNATIONAL INC.
HUNTSMAN INTERNATIONAL LLC
IBM CORP.
JSR CORP. (FORMERLY JAPAN SYNTHETIC RUBBER CO. LTD.)
KANTO CHEMICAL CO. INC.
LINDE PLC
MACDERMID INC.
MATHESON TRI-GAS INC.
MERCK KGAA
NANTERO INC.
RD Chemical
RESONAC HOLDINGS CORP.
SHIN-ETSU CHEMICAL CO. LTD.
SOLVAY SA
SONGWON INDUSTRIAL CO. LTD.
SUMCO CORP.
SUMITOMO CHEMICAL CO. LTD.
TAIYO NIPPON SANSO CORP.
THE DOW CHEMICAL CO.
TOKYO OHKA KOGYO CO. LTD.
WACKER CHEMIE AG