- Dean & Fils, Inc
- Deflecto, LLC
- Dell Technologies
- Derome
- Dictionnaires Le Robert
- Diversey, Inc
- Dixon Ticonderoga Company
- Dominion Blueline, Inc
- Domtar, Inc
- Dorfin
- Druide informatique.
- DURA Housewares
- Dura Plus
- Durable Office Products Corp.
- Durable Packaging
- Duracell Inc.
- Dustbane Products Limited
- DYMO Corporation
- Eco Guardian
- Eco Mist Solutions Inc
- Eco-Products, Inc
- EcoOffice
- ECS Coffee Inc
- Editions Gladius
- Elco Fine Foods