We're Outdoor Services (OSI), the largest Out-of-Home (OOH) Media Management & Communications Company in North America... with planning and buying capabilities in 57 countries around the world. At OSI we provide our clients with leadership, innovation, creative thinking and relevant media strategies and solutions. Solutions that are custom designed to successfully achieve each of their diverse media goals. Our leadership begins with our special Account Services and Buying Teams. Staffed by smart, thought-provoking and experienced professionals, these teams bring well-planned and dynamic relevance to each aspect of the projects we handle. For more than 34 years, OSI has remained the leader in providing successful OOH advertising programs to a constantly changing and ever challenging consumer environment.                                                                                                                                                                                                                                                            More...