176549 Canada Ltd.
7152400 Canada Incorporated
7721684 Canada Inc.
Armstrong Archival Services Ltd.
Chemfab Industries Inc.
Conquip Corporation
D.w. Gaudin Holdings Ltd.
Ethyl Canada Inc.
Four Winds International Limited
Michele's Intools And As-Builting Services Inc.
Revelator Power Technologies Inc.
Swift Automation & Industrial Services Inc.