3M Company (US),
Procter and Gamble (US)

Reckitt Benckiser Group plc. (UK)

Clorox Company (US)

Ecolab (US)

Cantel Medical Corporation (US)

Johnson & Johnson (US)

Diversey Inc. (US)

STERIS Corporation (US)

Whiteley Corporation (Australia)

CarrollCLEAN (US)

Metrex Research (US)

GOJO Industries (US).