3M
AECI Ltd
Air Products and Chemicals Inc.
AkzoNobel NV
Arkema SA
ArrMaz
Ashland Global Holdings Inc.
BASF SE
Beijing Hengju Chemical Group Corp
Betachem (Pty) Ltd
Charles Tennant & Co
Cheminova A/S
Chevron Phillips Chemical Co LLC
Clariant AG
Coogee Chemicals Pty. Ltd.
CTC (Tennant Consolidated Group)
CTC Mining (Tennant Chemicals Company Limited)
Cytec Solvay Group
Dyno Nobel
Ecolab Inc.
Evonik Industries AG
ExxonMobil Corp
FMC Corp
Huntsman Corp
Hychem Inc.
Indorama Ventures Public Ltd
Kemira Oyj
Kimleigh Chemicals SA Pty Ltd
Nalco Water
Nasaco International Ltd
Nouryon Chemicals Holding BV
Nowata
Orica Ltd.
Qingdao Ruchang Mining industry Co Ltd
Quaker Chemical Corp
Sasol Ltd.
Shell Chemicals
SNF Floerger
Solenis International LLC
Solvay SA
The Dow Chemical Co
Wacker Chemie AG
Zinkan Enterprises Inc.