Hearst Corporation is one of the largest diversified communications companies.  Its major interests include magazine, newspaper and business publishing, cable networks, television and radio broadcasting, internet businesses, TV production and distribution, newspaper features distribution, and real estate. 

Hearst Corporation is over 115 years old and comprises nearly 20,000 employees spanning six major groups: newspapers, magazines, broadcasting, entertainment and syndication, interactive media, and business media. 

Zynx Health was acquired by Hearst Corporation in March 2004 and is part of the Hearst Business Media division alongside First DataBank, the leading provider of electronic drug information to the healthcare industry.