Double Helix Software Systems Ltd.
Douglas J. Risebrough Enterprises Ltd.
Douglas Maclean Fine Arts Services, Ltd.
Douglas Marteinson Associates Inc.
Douglas McDonnell Holdings Inc.
Douglas-Dover Couturier Inc.
Douglasdale Estates Ltd.
Doulos Foundation
Dover Insurance Brokers Ltd.
Dover Park Advisory Corporation Ltd.
Dover Park Development Corporation Ltd.
Doverton Oils Ltd.
Dow AgroSciences Canada Inc.
Dow Bioproducts Ltd.
Dow Chemical Canada - President's Honour Club
Dow Chemical Finance Canada Inc.
Dowasue Oilfield Services Ltd.
Dowasue Pipeline Ltd.
Dowell Canada Inc.
Down A. Size Fitness, Inc.