PlusOne was formed in August of 2002, by Don McCaw and Joey Brandt. Both had significant experience in the facility logistics business gained in Toronto, Chicago and Boston. PlusOne was founded specifically to focus on developing its business in the Toronto market. In 2004, PlusOne was awarded its first contracts at First Canadian Place, the Exchange Tower, Brookfield Place (formerly BCE Place) and the Toronto Stock Exchange. In 2005, PlusOne added Scotia Plaza and an accompanying contract with Canada Post to provide mail sorting service. In 2010 and 2011, PlusOne was awarded additional contracts at Commerce Court, Bay Adelaide Centre and 18 York Street.