Dwayne Air (2000) Ltd.
Dwight Murray Automobiles Ltd.
Dyad Engineering Inc.
Dycor Technologies Ltd.
Dyloc Exploration Inc.
Dymanic Personnel International Corp.
Dymax Explorations Ltd.
DyMel Construction Incorporated
Dyna Energetics Canada Inc.
Dyna Petroleum Canada Corporation
Dynacrete Canada Inc.
DynaLIFEDX Infrastructure Inc.
Dynaline Industries Inc.
Dynalta Energy Corporation
Dynamap Ltd.
DynaMark Solutions Inc.
Dynamco (products & Packaging) International Corporation Ltd.
Dynamic Air Shelters
Dynamic ASP
Dynamic Bookkeeping Service