The CBS Radio Sales and Entercom Radio Sales divisions of Katz Radio Group represents two of the nation's most well-respected broadcasters. CBS Radio Sales and Entercom Radio Sales were formed in 2008 and offers seamless service in 12 offices across the country. The dedicated and talented members of CBS Radio Sales and Entercom Radio Sales provide professional expertise and access to an impressive station line-up in the country's top markets. Their clients; CBS Radio (a division of CBS Corp.) operates 140 radio stations in 49 of the nation’s top 50 markets, and Entercom, of Bala Cynwyd, Pa., is one of the five largest radio broadcasting companies in the nation, with 110 stations in 23 markets.