Lithium Americas Customer Service Phone Numbers Customer service: 778-656-5820   Lithium Americas Headquarters Info, Email, Phone number, Website and live chat Information The Lithium Americas is a Canadian-based company listed on both the Toronto Stock Exchange (TSX) and New York Stock Exchange (NYSE) under the ticker symbol LAC.   Lithium Americas Corporate Office Address: 1150 -355 Burrard Street, Vancouver, BC