• ACME Engrg. & Mfg. Corp.

• Bananza Air Management Systems, Inc.

• Broan-NuTone Canada

• Broan-NuTone, LLC.

• Carroll Manufacturing International

• Central Fan Company

• Chelsea Fans & Blowers

• CleanZones, LLC

• Concord Sheet Metal Products

• Dacor

• Davis Energy Systems

• Delfield Co.

• Dewalt Industrial Power Tools Co.

• Ductmate Industries

• Ducts, Inc.

• Durand Forms Inc.

• Ecco Heating Products Ltd.

• Exhausto

• Facilitec Corporation

• Fan America Inc.

• Flame Gard

• Gaggenau U.S.A.

• Garland Commercial Ranges Ltd.

• Gatter & Diehl, Inc.

• Gaylord Industries, Inc.

• Gordon R Williams Corporation

• Greenheck

• Halton Company

• Industrial Metal Craft

• KEES INC.

• Kraftmaid Cabinetry

• Leader Industries, Inc.

• Metal Master

• Metal-Fab Inc.

• Modern-Aire Ventilating Corp.

• Murray Sheet Metal Co.

• NuTone

• Nutone Electrical Ltd.

• Patton?s, Inc.

• Pottorff Co.

• Quest Metal Works Ltd.

• Rapids Wholesale Equipment Co.

• SMRT, Inc.

• Southern Sterilization Equipment Company

• Stetson Building Products, Inc.

• Thermador

• Union Mfg. Co.

• United Air Specialists, Inc.

• Utility Products Supply Company

• V.I.P. Structures

• Venmar Ventilation, Inc.

• Vent A Hood Ltd.

• Viking Range Corporation

• W C Wood Company Ltd.

• WES-CO Industries