Osler, Hoskin & Harcourt http://www.osler.com/
Offering services for matters including business law, taxation, and litigation, from offices in Toronto, Ottawa, Calgary, and New York.
Winstead Sechrest & Minick http://www.winstead.com/
Full service corporate law firm with national and international capabilities, with offices in Dallas, Houston, Austin, Washington D.C., and Mexico City.