Founded in 1972, LIH owns Plug, a public relations unit, and Kairos, which provides media buying. This ad agency is more than a little territorial. Lopito, Ileana & Howie (LIH) provides the full range of advertising services (including branding, sales promotion, event marketing, media buying, and public relations) in Puerto Rico. LIH mostly serves clients in the retail, fast-food, packaged goods, and alcoholic beverages sectors. The agency's creative portfolio has included campaigns for The Hershey Company, McDonald's, and UBS Financial Services, in the Caribbean, Latin America, and the US.