Astaris LLC
BASF
Canexus Chemicals
Carus Chemical Company
Chemical Lime
Church & Dwight
Ciba Specialty Chemicals
Colgate
Cominco
Crown Technology
Cytec Industries
Degussa
Dow Chemical Company
Dow Corning
Eaglebrook
ERCO Worldwide
Esseco
FMC Corporation
Genesis Technologies
General Chemical
Graymont
Huntsman
ICI
Innophos
Jones Hamilton
Jungbunzlauer
Kaiser Chemical
LCI Ltd.
Macco Organiques
Marsulex
Mississippi Lime
Monsanto
National Silicates
Norit Americas Inc.
Noveon, Inc.
Novozymes
OCU
OxyChem
PMP Fermentation Products
PPG Industries
Rohm & Haas
Sifto
Solutia
Solvay
SQM
Stepan
Tate & Lyle
World Minerals