Outfront Media, Inc. is one of the largest outdoor media companies. It operates in markets including the United States and Canada. The Americas division is led by chief executive officer Jeremy Male. Outfront Media operates both billboards and transit displays.

The original incarnation of Viacom Inc. was an American mass media and entertainment conglomerate based in New York City. It began as CBS Television Film Sales, the broadcast syndication division of the CBS television network in 1952; it was renamed CBS Films in 1958, renamed CBS Enterprises in 1968, renamed Viacom in 1970, and spun off into its own company in 1971. Viacom was a distributor of CBS television series throughout the 1970s and 1980s, and also distributed syndicated television programs. The company went under Sumner Redstone's control in 1987 through his cinema chain company National Amusements.