Iridium Communications Inc. is a satellite communications company that offers mobile voice and data communications services. The Company utilizes mesh architecture to route traffic across its satellite constellation using radio frequency crosslinks between satellites. Its lines of business include land mobile, machine to machine, maritime, aviation and government. Its commercial services include postpaid mobile voice and data satellite communications services; prepaid mobile voice satellite communications services; broadband data services; machine-to-machine services; Iridium push-to-talk service, and other services. It provides services to businesses, the United States and foreign governments, non-governmental organizations and consumers. The Company sells its products and services to customers through a wholesale distribution network of approximately 75 service providers, approximately 200 value-added resellers and over 45 value-added manufacturers.