Lista de empresas
| Name | Province | City |
|---|---|---|
| Pouce Coupe South Gas Plant 7-20 - Longshore Resources Ltd. | Alberta | Bay Tree |
| Pouce Sweet Gas Plant 11-34 - ARC RESOURCES LTD. | Alberta | Bonanza |
| PowerCor - PowerCor | Ontario | Guelph |
| Powerhouse - University of Manitoba | Manitoba | Winnipeg |
| PRAIRIE FOREST PRODUCTS - NEEPAWA - Prairie Forest Products | Manitoba | Neepawa |
| Prairie Green IWMF - Waste Connections of Canada Inc. | Manitoba | Rosser |
| Prairie Malt Limited - Prairie Malt ULC | Saskatchewan | Biggar |
| Prairie Thunder Wapiti MWB 13-19-067 - Prairie Thunder Resources Ltd. | Alberta | Grovedale |
| Prairiedale 2-23 - ISH Energy Ltd. | Saskatchewan | South West |
| PRC-DeSoto International - PPG Canada Inc. | Ontario | Mississauga |
