JAM Productions is one of the largest independent producers of live entertainment in the United States. JAM, located in Illinois, has been in the full-service concert and special events industry for more than 30 years. The company has worked with some of the top names in the music industry, such as U2, Smashing Pumpkins, Frank Sinatra, Dolly Parton, Garth Brooks, Steve Martin, Billy Crystal, Michael Jackson and Paul McCartney. JAM has a number of business divisions. Jam Theatricals is an entertainment company that presents, products and invests in Broadway engagements. Jam Entertainment & Creative Services produces a variety of large-scale special events, such as Nike Town grand opening and the World Cup opening. Ad-Vice is Jam s in-house advertising agency. Other divisions include Jam Festivals, Jam Mail, Real Precious Metals and JAM TV Music Network. JAM Productions is headquartered in Chicago.