Industries List
| Name | Province | City | |
|---|---|---|---|
| Porcupine Gold Mines - GOLDCORP CANADA LTD | Ontario | South Porcupine | |
| Porcupine Hills Oil SWB 16-15 - Crescent Point Energy Corp. | Alberta | Furman | |
| Porcupine Mountain Quarry - Martin Marietta Materials Canada | Nova Scotia | Mulgrave | |
| Porocel of Canada Ltd. - Porocel of Canada Ltd | Alberta | Medicine Hat | |
| Port Alberni Division - Catalyst Paper Corporation | British Columbia | Port Alberni | |
| Port Colborne Poultry Ltd - Pinty's Delicious Foods | Ontario | Port Colborne | |
| Port Colborne Refinery - Vale Canada Limited | Ontario | Port Colborne | |
| Port Colborne Wastewater Treatment Plant - Regional Municipality of Niagara | Ontario | Port Colborne | |
| PORT COQUITLAM - Recochem Inc. | British Columbia | Port Coquitlam | |
| Port Coquitlam - Saputo Foods Ltd. | British Columbia | Port Coquitlam |
