London Brands
- M&M Food Market (11)
- MANCHU WOK (3)
- Mandarin (2)
- Manitoulin Transport (1)
- Mappins Jewellers (1)
- Marbleslab Creamery (3)
- Mark's L'Équipeur (5)
- Marlin Travel (2)
- Marshalls (2)
- Mary Brown's (2)
- McDonald's (17)
- MEDIGAS (1)
- Melanie Lyne (1)
- Metro (4)
- MICHAELS (2)
- MICROPLAY (1)
- Midas (2)
- Mind Games (1)
- Miniso (1)
- Minuteman Press International (2)
- Mister Transmission (2)
- MNP LTD (1)
- MONEY MART (8)
- MONTANA'S (2)
- Moores Clothing (2)
- Motion Industries (1)
- Moxie's Grill & Bar (1)
- Mr. Lube (5)
- MR.SUB (6)
- MS Society of Canada (1)
- Mucho Burrito (2)