Brookfield Office Properties Inc. is a North American commercial real estate company, wholly owned by Brookfield Property Partners. The company has corporate offices in New York, Toronto, London and Sydney.The company owns, manages and develops office properties in the downtown core of the American cities of New York City, New York; Washington, D.C.; Boston, Massachusetts; Houston, Texas; Los Angeles, California; Denver, Colorado; and Minneapolis, Minnesota; the Canadian cities of Toronto, Ontario; Calgary, Alberta; Ottawa, Ontario; and Vancouver, British Columbia; as well as the Australian cities of Perth, Sydney, and Melbourne. Its properties include One Liberty Plaza and the World Financial Center in New York City; Brookfield Place (formerly BCE Place), First Canadian Place, and Queen's Quay Terminal in Toronto; Place de Ville and the Jean Edmunds Towers in Ottawa; Suncor Energy Centre, Fifth Avenue Place, and Bankers Hall in Calgary; and Royal Centre in Vancouver. It also operates real estate service businesses and has a land-development business primarily based in Canada.