Review janitorial companies in Toronto, Ontario.  Toronto is seen as the business capital of Canada and is the 5th largest city in North America.  In a city this size, it is often difficult to choose the best companies to work with.  Find the best cleaning companies in Toronto to clean your office building, restaurant, warehouse and more.  Many of the best / top rated janitorial companies will have the proper equipment to clean special surfaces and give your business a nice new shine.