H. Hammelbeck & Associates Ltd.
H. L. Fueling Systems Inc.
H. Stoody Canada Inc.
H2g Alliance Inc.
H2oasis Inc.
Haemacure Biotech Inc.
Haemacure Corporation
Halonix Electric Canada Ltd.
Hansatronics Canada Ltd.
Hanz Marchandise Ltée
Harding Studios Inc.
Harmonic Wave Productions Inc.
Harold D. Allmand & Associates Systems Inc.
Haynes Marketing Communications Pharmaceutiques Inc.
Hebert Legault Chauffage Ltee
Hedra Exim Inc.
Heebee Db's Design Ltd.
Henzell Holdings Inc.
Heritage Bovigene Inc.
Hineson Enterprises Ltd.