Thornhill, British Columbia, Canada All businesses in Thornhill, British Columbia, Canada. Popular categories in Thornhill, British Columbia, Canada: Beauty Salons Machine Shops Hotels Schools Wrecker Service Business Automobile Government Offices Welding General Contractors Remodeling Foresters View all categories Last updates in Thornhill, British Columbia, Canada: Beauty Salons Machine Shops Hotels Schools Wrecker Service Business Automobile Government Offices Welding General Contractors Remodeling Foresters Saw Clinic Business in Thornhill (British Columbia) Updated: 03/17/2026 5:28 pm