High Quality Content by WIKIPEDIA articles! The Toronto-Dominion Centre, or T-D Centre, is a cluster of buildings in downtown Toronto, Ontario, Canada, consisting of six towers and a pavilion covered in bronze-tinted glass and black painted steel. It serves as the global headquarters of the Toronto-Dominion Bank, as well as providing office and retail space for many other businesses. 21,000 people work in the complex, making it the largest in Canada.