Pattison Outdoor Advertising

Pattison Outdoor Advertising is a Canadian out-of-home advertising company owned by the Jim Pattison Group. According to the Canadian Out-of-Home Measurement Bureau, it was Canada's largest out-of-home advertising company in 2013, holding more than 55% of the national market share in horizontal posters and a 43% market share of all traditional out-of-home media.
The company provides out-of-home advertising displays and serves direct retail clients and advertising agencies. It has 25 sales offices in Canada and is headquartered in Mississauga, Ontario.