OnStar  

400 Renaissance Center Mailcode 482 D14 A76
Detroit,  MI  48265

United States
http://www.onstar.com/publicsafety
  • Booth: 1439

Launched in 1996, OnStar is a wholly owned subsidiary of GM Holdings LLC and offers emergency, security, navigation, connections and vehicle manager services in Chevrolet, Buick, GMC, Cadillac, Opel and Vauxhall models to nearly 10 million customers in North America, Europe, China and South America.