H.v. Cowie Company, Limited
H.w. Grierson & Co. Limited
H.w.a. Personal Support Network Ltd.
H2 Plus, Inc.
H20 Motion Pictures Inc.
H3 Canada Inc.
HA-LO Acquisition Corporation of Canada Ltd.
Haas Publishing Company Canada, Inc.
HabiNet Inc.
Hach Sales & Service Canada Ltd.
Hachette Book Group Canada Ltd.
Hackdean (canada) Limited
Hackerproof Security Inc.
Hackney Todd Clouston Family Holdings Inc.
Haczech Translations
Haeften Investments 1993 Inc.
Haemonetics Canada Inc.
Haggie Rand North America Inc.
Haig Beverages Limited
Haig Burrows & Associates Inc.