Founded in 1946, Henderson Advertising is a full-service advertising agency based in Greenville, S.C., with a heritage of building national brands. It was the first agency outside of Chicago or New York, and the only agency in the south, to win the Agency of the Year award from Advertising Age magazine. Henderson Advertising offers integrated communications through Henderson Public Relations, Hdrive Interactive and Henderson Direct. Its clients include Lexicor, Hilton Hotels, The National Basketball Players Association, Gwinnett Health System and Colonial Supplemental Insurance. Henderson Advertising offers complete media planning and buying capabilities, including market and target audience analysis, media strategy and plan development and negotiation and placement of schedules.