WTMX is a radio station that broadcasts modern popular music in the Chicago area. The station is owned by Bonneville International Corporation. Bonneville International Corporation is a diversified media company that owns television, radio, broadcasting, advertising, and satellite operations in Chicago; San Francisco; Washington, D.C.; Phoenix; St. Louis; and Salt Lake City. The company is a subsidiary of Deseret Management Corporation, a holding company that is affiliated with The Church of Jesus Christ of Latter-day Saints. Deseret Management Corporation oversees the commercial companies that are affiliated with the Church of Jesus Christ of Latter-day Saints, including Beneficial Financial Group, Bonneville International Corporation, Deseret Book Company, Deseret Morning News, Hawaii Reserves, Temple Square Hospitality Corporation and Zions Securities Corporation.