Located in Overland Park, Kansas, Sprint Corporation offers wireless solutions and worldwide Internet services to a constantly expanding client base. As proven by the 54.6 million clients served by Sprint by the end of 2014's first quarter, Sprint is one of the top three largest wireless carrier companies in America. Wireless voice, wholesale wireless access, messaging, and broadband services are also provided by Sprint through the following subsidiary brand names: Boost Mobile, Virgin Mobile, and Assurance Wireless.