Industries List
| Name | Province | City |
|---|---|---|
| DENSO MANUFACTURING CANADA INC. - Denso Manufacturing Canada Inc. | Ontario | Guelph |
| Denzil OB 4-19 - Anjarl Energy (Canada) Ltd. | Saskatchewan | Eye Hill |
| Denzil OB 5-19 - Anjarl Energy (Canada) Ltd. | Saskatchewan | Eye Hill |
| DEPARTMENT OF Facilities Management - University of New Brunswick | New Brunswick | Fredericton |
| Dependable Plating Ltd - Dependable Plating Ltd. | British Columbia | Burnaby |
| Dépôt Rive-Nord - Dépôt Rive-Nord Inc. | Quebec | St-Thomas |
| Descor Industries Inc. - Descor Industries Inc. | Ontario | Markham |
| Destruction Bay Power Plant - Yukon Electrical Company Limited | Yukon | Destruction Bay |
| Detour Lake Project - Kirkland Lake Gold Inc | Ontario | Cochrane |
| DEUX RIVIERES COMP STN - TransCanada PipeLines Limited | Ontario | Renfrew |
