Lista de empresas
| Name | Province | City | |
|---|---|---|---|
| Mauser Canada Limited - Burlington - Mauser Canada Ltd. | Ontario | Burlington | |
| Max Aicher (North America) Limited - Max Aicher (North America) Limited | Ontario | Hamilton | |
| Maxhamish Oil MWB A-018-J - Crescent Point Energy Corp. | Columbia Británica | Fort Nelson | |
| MBOG EVI 7-1-87-11W5 - Surge Energy Inc. | Alberta | Red Earth Creek | |
| MBOG OTTER 10-32-87-12W5 - Surge Energy Inc. | Alberta | Red Earth Creek | |
| MBOG OTTER 13-29-88-11W5 - Surge Energy Inc. | Alberta | Red Earth Creek | |
| MBOG RED EARTH #1 12-17-87-8W5 - Surge Energy Inc. | Alberta | Red Earth Creek | |
| MBOG SAWN LK 12-29-91-12W5 - Surge Energy Inc. | Alberta | Northern Sunrise County | |
| McArthur River Operation - Cameco Corporation | Saskatchewan | Saskatoon | |
| McAsphalt - Acheson - McAsphalt Industries Ltd. | Alberta | Acheson |
