• Airedale International Air Conditioning Ltd. (Modine Manufacturing Company)
• Emerson Electric Co.
• GEA Group AG
• Johnson Controls International PLC
• Schneider Electric SE
• SPX Technologies Inc.
• Baltimore Aircoil Company Inc. (Amsted Industries)
• Brentwood Industries Inc.
• Star Cooling Tower Pvt Ltd.
• Rittal GmbH & Co. KG (Friedhelm Loh Stiftung & Co. KG)