Lista de empresas
| Name | Province | City |
|---|---|---|
| Dundas Facility - Rockwell Automation | Ontario | Cambridge |
| Dundas Operations - Carmeuse Lime Canada Limited | Ontario | Dundas |
| Dundas Quarry - Lafarge Canada Inc. - EAST | Ontario | Dundas |
| Dundonald - Richardson Pioneer Ltd. | Manitoba | Westbourne |
| Dunkley Lumber Ltd. - Dunkley Lumber Ltd. | Columbia Británica | Strathnaver |
| Dunmore - Richardson Pioneer Ltd. | Alberta | Dunmore |
| Duntroon Quarry and Asphalt Plant - Walker Aggregates Inc. | Ontario | Duntroon |
| Dunvegan - Richardson Pioneer Ltd. | Alberta | Rycroft |
| Dunvegan Compressor Station 13-04-080-03W6 - Canadian Natural Resources Limited | Alberta | Brownvale |
| Dunvegan Gas Battery 06-19-081-04W6 - Canadian Natural Resources Limited | Alberta | Vanrena |
