Industries List
| Name | Province | City | |
|---|---|---|---|
| MSB Plastics Manufacturing (Plant 2) - ABC Technologies Inc. | Ontario | Etobicoke | |
| MSC Toronto - Continuous Colour Coat Limited | Ontario | Etobicoke | |
| MSM - Magna Powertrain Inc. | Ontario | Woodbridge | |
| MSM Ltd. - Magna Powertrain Inc. | Ontario | Woodbridge | |
| MSN Oil MWB 15-24-084-15W5 - Baytex Energy Ltd | Alberta | Cadotte Lake | |
| Muirkirk - Agris Co-Operative Ltd. | Ontario | Muirkirk | |
| Mulligan Fourth Creek 15-13-082-09-W6 - Tourmaline Oil Corp | Alberta | Calgary | |
| Munro Agromart Ltd. - Munro Agromart Ltd. | Ontario | Lancaster | |
| MURPHY 08-03 WASKAHIGAN - Murphy Oil Company Ltd | Alberta | Simonette | |
| MURPHY 15-16 WASKAHIGAN - Murphy Oil Company Ltd | Alberta | Simonette |
