3M Company
BASF SE
Betco Corporation
Carrollclean
Contec, Inc.
Diversey Holdings, Ltd.
Ecolab, Inc.
Evonik Industries AG
IFF Nutrition & Biosciences
Kao Corporation
Lanxess AG
Metrex Research, LLC
Procter & Gamble Company
Reckitt Benckiser Group Plc
Ruhof Corporation
SC Johnson & Son, Inc.
STERIS
The Clorox Company
Unilever Plc