T-Mobile USA offers a range of wireless voice, messaging and data services. It maintains a staff of more than 36,000 employees and serves over 260 million customers in the United States. The company provides cell phones from various manufacturers, such as Motorola, Nokia, Siemens and Sony Ericsson. T-Mobile USA also offers prepaid, Internet, individual, family and business calling plans. The company provides a variety of accessories, such as batteries, cases, cordless phones and chargers. T-Mobile USA offers online ordering services. Its phones feature touch-screen technology, cameras and sliders. The company is a recipient of the Overall Customer Satisfaction with Wireless Retail Service award. T-Mobile USA is a wholly owned subsidiary of T-Mobile International, which is one of the leading mobile communication companies in the world.