• Alltemp Products Company Ltd.

• Armstrong Fluid Technology

• BEP Bestobell Inc.

• C & C Painting Co.

• Canadian General Filters Limited

• Dwyer Instruments Inc.

• Ecco Heating Products Ltd.

• Elsag Bailey (Canada) Inc.

• Energy Automation Systems, Inc.

• Field Controls Company

• Gasmac Inc.

• General Coatings Corporation

• Globetron Electronics Corporation

• Heinemann Electric Canada Ltd.

• Jendoco Construction Corporation

• Johnson Controls, Inc.

• Leedy Electric Corporation

• NCA Manufacturing, Ltd.

• Nailor Industries Inc.

• Nutone Electrical Ltd.

• S J Electro Systems Inc.

• SmartGate

• White-Rogers Controls Div of Emerson Electric Canada Ltd.