Dundas, Ontario, Canada All businesses in Dundas, Ontario, Canada. Popular categories in Dundas, Ontario, Canada: Cleaners Sporting Goods Womens Apparel Screen Printing Transmissions Movers Computers Electric Contractors Nurses Architects Variety Stores Janitor Service View all categories Last updates in Dundas, Ontario, Canada: Cleaners Sporting Goods Womens Apparel Screen Printing Transmissions Movers Computers Electric Contractors Nurses Architects Variety Stores Janitor Service Jaxzo Electric Inc Automobile in Dundas (Ontario) Updated: 10/31/2026 5:12 pm