DAIKIN INDUSTRIES
Ltd.
Johnson Controls
LG Electronics
Robert Bosch GmbH
SAMSUNG ELECTRONICS CO. LTD.
Hitachi
Ltd.
FUJITSU GENERAL
Carrier
Midea Group
Lennox International Inc.
Ingersoll Rand
Emerson Electric Co.
Mitsubishi Electric Corporation
Vaillant Group International GmbH
Rheem Manufacturing Company