Lista de empresas
| Name | Province | City |
|---|---|---|
| Rmp Kaybob 10-22 Compressor - HWN Energy Ltd. | Alberta | Whitecourt |
| Rmp Waskahigan 12-07-064-23w5 - HWN Energy Ltd. | Alberta | Little Smoky |
| Road 53 Leckie Lake 16-24 - Road 53 Resources Inc | Alberta | Newell County |
| Roadwarrior - Roadwarrior Inc. | Ontario | Innisfil |
| Robert O. Pickard Environmental Centre - City of Ottawa | Ontario | Ottawa |
| Roberts Company Canada Ltd. - Roberts Company Canada Ltd. | Ontario | Brampton |
| Robin Hood Bay Regional Waste Management Facility - City of St. John's | Terranova y Labrador | St. John's |
| Rochester Aluminum Smelting Canada Limited - Rochester Aluminum Smelting Canada Limited | Ontario | Concord |
| Rochling Engineering Plastics Ltd. - Rochling Engineering Plastics Ltd. | Ontario | Orangeville |
| Rocky FST - Secure Energy Services Inc. | Alberta | Rocky Mountain House |
