Prominent Vendors
• Daikin
• Carrier
• Trane
• NIBE
• Mitsubishi

Other Prominent Vendors
• LG
• Bellcross Industries
• Hitachi
• Stiebel Eltron
• Ingersoll Rand
• Glen Dimplex
• The Viessmann Group
• The Vaillant Group
• Midea Group
• Panasonic
• Danfoss
• Robert Bosch GmbH
• WOLF
• Flamingo Heat Pumps
• Lennox
• BDR Thermea Group
• Mayekawa
• Thermax Group
• GEA
• Rheem Manufacturing Company
• Ascler
• FUJITSU GENERAL
• Johnson Controls