Dundas, Ontario, Canada All businesses in Dundas, Ontario, Canada. Popular categories in Dundas, Ontario, Canada: Nurserymen Bakers Martial Arts Instruction Schools Grocers Cleaners Physicians Foods Book Dealers Employment Electrolysis Career View all categories Last updates in Dundas, Ontario, Canada: Nurserymen Bakers Martial Arts Instruction Schools Grocers Cleaners Physicians Foods Book Dealers Employment Electrolysis Career Avondale Stores Convenience Stores in Dundas (Ontario) Updated: 09/16/2026 3:55 pm