Saskatoon Brands
- M&M Food Market (4)
- Magicuts (2)
- MANCHU WOK (1)
- Mandarin (1)
- Manitoulin Transport (1)
- Marbleslab Creamery (2)
- Mark's L'Équipeur (3)
- Marlin Travel (4)
- Marshalls (1)
- Mary Brown's (1)
- McDonald's (13)
- MEDIGAS (2)
- Melanie Lyne (1)
- MICHAELS (2)
- MICROPLAY (1)
- Midas (1)
- Miniso (1)
- Minuteman Press International (1)
- Mister Transmission (1)
- MNP LTD (5)
- MONEY MART (5)
- MONTANA'S (2)
- Moores Clothing (2)
- Motion Industries (2)
- Moxie's Grill & Bar (1)
- Mr. Lube (4)
- MR.SUB (4)
- Mucho Burrito (2)