Industries List
| Name | Province | City | |
|---|---|---|---|
| Mosport Pit - Dufferin Aggregates, a Division of CRH Canada Group Inc. | Ontario | Orono | |
| Mother Parkers Tea & Coffee Inc. - Mother Parkers Tea & Coffee Inc. | Ontario | Mississauga | |
| Motion Electric - Wajax | Ontario | Mississauga | |
| MOULAGE SOUS PRESSION AMT - Usine 1 - Moulage sous pression AMT | Quebec | Saint-Cyprien | |
| MOULAGE SOUS PRESSION AMT - Usine 2 - Moulage sous pression AMT | Quebec | Saint-Cyprien | |
| Mount Milligan Mine - Centerra Gold Inc. | British Columbia | Bulkley-Nechako C | |
| Mount Polley Mine - Imperial Metals Corporation | British Columbia | Likely | |
| Mountain Park Hanlan 10-17 GGS - Canlin Energy Corporation | Alberta | Foothills | |
| MOYIE COMP STN - Foothills Pipe Lines (South B.C.) Ltd. | British Columbia | Moyie | |
| Mr. Marble - Mr. Marble | Ontario | Concord |
