Industries List
| Name | Province | City |
|---|---|---|
| Onward Heavy Oil MWB 03-11-034-24W3 - Baytex Energy Ltd | Saskatchewan | Kerrobert |
| Onward Viking Oil MWB 04-16-034-24W3 - Baytex Energy Ltd | Saskatchewan | Superb |
| Onward Viking Oil MWB 08-27-034-24W3 - Baytex Energy Ltd | Saskatchewan | Luseland |
| Onward Viking Oil MWB 16-15-034-24W3 - Baytex Energy Ltd | Saskatchewan | Superb |
| Onward Viking Oil SWB 13-09-034-24W3 - Baytex Energy Ltd | Saskatchewan | Superb |
| Open Creek 7-34-42-5w5 - HARVEST OPERATIONS CORP. | Alberta | Willesden Green |
| Open Die Plant - Canada Forgings Inc. | Ontario | Welland |
| Opérations de Drummondville - Siemens Energie Canada Limitée | Quebec | Drummondville |
| OPINAC BYEMOOR 3-32 - PERSIST OIL & GAS INC. | Alberta | Stonelaw |
| OPP GHQ Firing Range - Ontario Provincial Police | Ontario | Orillia |
