Marques à Oakville
- M&M Food Market (3)
- Magicuts (4)
- MANCHU WOK (1)
- Marbleslab Creamery (1)
- Maritime Travel (1)
- Mark's L'Équipeur (2)
- Marlin Travel (1)
- MARRIOTT (1)
- Marshalls (1)
- McDonald's (10)
- Metro (3)
- MICHAELS (1)
- Midas (1)
- Miniso (1)
- Minuteman Press International (1)
- MNP LTD (1)
- MONEY MART (2)
- MONTANA'S (1)
- Moores Clothing (2)
- Mr. Lube (3)
- MR.SUB (4)
- Mucho Burrito (1)