During this period, three of Canada's largest banks became headquartered in Toronto: the Royal Bank of Canada, the Toronto-Dominion Bank and the Canadian Imperial Bank of Commerce. These along with the Manulife Financial Corporation, Sun Life Financial Inc. and Toronto Stock Exchange form the financial district, the financial heart of Canada. Toronto also became the corporate capital of Canada with the majority of Canadian companies having their head offices there. Notable examples include: George Weston Limited, Onex Corporation, Magna International Inc., Wal-Mart Canada Corporation and Brookfield Asset Management Inc.