Diamond Head Sports Inc.
Diamond Investment Group Ltd.
Diamond Lumber Sales Limited
Diamond Management Consulting Inc.
Diamond Parking Ltd.
Diamond Parking Services Ltd.
Diamond Printers
Diamond Sea-Glaze Mfg Ltd.
Diamondlite International Inc.
Diana Mau Corporation
Diane Investments Inc.
Diap-A-Saurus Canada Ltd.
Diaset Products Ltd.
Diasonics Canada Limited
DiBow Strategic Solutions Inc.
Dic (dealer Inventory Control) Ltd.
DiCara Consulting Services Limited
Dice Master Incorporated
Dick Irwin Chevrolet Oldsmobile Ltd.
Dickinson Manufacturing Company Ltd.