• Bauder Signs

• Beacon/Morris Corp. (Mestek Canada)

• Bessam-Aire

• Bradco Supply Corporation

• Broan-NuTone Canada

• Broan-NuTone, LLC.

• Buckley Associates

• Buderus Hydronic Systems

• Burnham Corp.

• Cadet Manufacturing Company

• Canco Cranes & Equipment Ltd.

• Central Fan Company

• Chain Link Systems

• Chelsea Fans & Blowers

• Coast Products

• Combustion Research Corp.

• Comfortmaker

• Commercial Environmental Systems Group

• ControlAir Inc.

• Convectair NMT Inc.

• Cooper Carry, Inc.

• Data Aire

• Delval Equipment Corporation

• Des Champs Laboratories Incorporated

• Desa International

• Dornback Furnace & Foundry, Co.