Akzo Nobel
Akzo Nobel Surface Chemistry (Surfactants)
American Borate Company
Arch Chemicals
Archer Daniels Midland
Arkema
Ashta Chemicals
BASF
Brenntag Specialties
Calgon Carbon
Cargill Texturizing Solutions
Celanese Chemicals
Celanese Celvol's
Chemtura
Church & Dwight
Ciba Specialties
Citgo Petroleum-Lubricant
Cognis
Conoco
Degussa
Dow Chemical Company
Eastman Chemical Company
Emerald Kalama
Equistar Chemicals
Exxon Mobil Chemical
FMC Corporation
General Chemical
Grain Processing Corp.
Hexion Specialty Chemicals
Huntsman Corporation
ICL Performance Products
Ineos
Innophos
ISP Corporation
Jungbunzlauer, Inc.
Kemira
Lonza Inc.
Mallinckrodt, Inc.
Niacet
Noveon
Novozymes North America
Oci Chemical
OxyChem
PCS Sales
Pilot
PQ Corporation
Purac, Inc.
Rhodia HPCII (Surfactants)
Sartomer Company
Shell Chemical Company
Solae
Solutia
Solvay
Specialty Minerals
Stepan Company
Tate & Lyle
The International Group
U.S. Borax
United State Gypsum Company
Wacker
WRR