Nexstar Broadcasting Group is a broadcasting firm that focuses on the acquisition, development and operation of television stations in medium-sized markets in the United States. The company owns, operates, programs and provides sales and services to more than 45 television stations that cover nearly 30 markets. Its stations have various network affiliations, including NBC, FOX, ABC, CBS and UPN. Nexstar Broadcasting Group serves customers in Illinois, Indiana, Maryland, Missouri, Montana, Texas, Pennsylvania, Louisiana, Arkansas, Alabama and New York. The company reaches approximately seven percent of U.S. television households. It is headquartered in Irving, Texas.