Canada Customs Broker, 1332 Khalsa Drive Suite 1A, Mississauga, ON L5S 0A2, Canada. 416-907-4441. Canada Customs Broker is a custom clearance and broker company in Mississauga, Ontario. Certified Customs Specialists help importers through the rules and regulations of Canada Customs in order to clear their goods. Canada Customs Broker is licensed and bonded.