Envision Multi-Media Group, 7000 Knollwood Dr, St Paul, MN 55112, US

Founded in 1888, Katz Media Group operates more than 3,000 radio and over 400 television stations. It is one of the leading, full-service media sales and marketing firms in the United States. The group operates nearly 15 offices in New York. Katz Media Group serves several clients in the broadcasting industry. It operates Katz Television Group, which includes Continental Television Sales, Eagle Television Sales, Katz Direct, and Millennium Sales & Marketing. Katz Media Group maintains Katz Radio Group, which is one of the largest radio representation companies in the United States. Its marketing division, Katz Marketing Solutions, serves several advertising agencies. Katz Media Group is a subsidiary of Clear Channel Communications.