McCarthy Tétrault LLP is a leading Canadian law firm that delivers integrated business law, litigation services, tax law, real property law, labour and employment law nationally and globally through offices in Vancouver, Calgary, Toronto, Montréal, Québec City, London (UK), as well as New York City. McCarthy Tétrault LLP is a Seven Sisters (law firms). Among the Seven Sisters, the reigning top players are McCarthy Tetrault LLP, Stikeman Elliott LLP, Osler Hoskin & Harcourt LLP and Blake Cassels & Graydon LLP.