Armacell International S.A. Aspen Aerogels Inc. BASF SE
Cabot Corporation
Compagnie de Saint-Gobain S.A. Covestro AG
Eastern Polymer Group Public Company Limited
Hongbaoli Group Co. Ltd. Huntsman Corporation
Johns Manville
Kingspan Group plc
Knauf Gips KG
L’Isolante K-Flex S.p.A. Luyang Energy-saving Materials Co. Ltd. Morgan Advanced Materials plc
NICHIAS Corporation
Owens Corning
RATH Group
Rockwool International A/S