A. O. Smith Corp.
Ariston Thermo Spa
Atmor
Bajaj Electricals Ltd.
Bradford White Corporation
Bradford White Corporation
EcoSmart Green Energy Products Inc.
Haier Smart Home Co Ltd.
Hubbell Electric Heater Company
Kyungdong Navien Co. Ltd.
NORITZ Corp.
Rheem Manufacturing Co.
Rinnai Corporation
Robert Bosch GmbH
Stiebel Eltron Inc.
Whirlpool Corporation