BOSCH THERMOTECHNIK GMBH
CARRIER
DAIKIN INDUSTRIES LTD.
DENSO CORP.
FUJITSU GENERAL
JOHNSON CONTROLS
LENNOX INTERNATIONAL INC.
LG ELECTRONICS
MIDEA GROUP
MITSUBISHI HEAVY INDUSTRIES LTD.
PANASONIC HOLDINGS CORP.
SAMSUNG
THERMAX LTD.
TRANE TECHNOLOGIES PLC.
VIESSMANN GROUP