Sandra Marconi

T-Mobile USA, Inc. engages in the provision of wireless voice, messaging, and data services. It offers different plans for phones and tablets. The company was founded by John W. Stanton in 1994 and is headquartered in Bellevue, WA.

MetroPCS Communications, Inc. provides facilities based wireless broadband mobile communications. Its products include voice services, data services, custom calling features and advanced handsets. The voice services allow customers to place voice calls and receive calls from any telephone in the world and its data services include text messaging services, multimedia messaging services, mobile Internet access, mobile instant messaging, location based services, social networking services, push e-mail, multimedia streaming and downloads. The custom calling features include caller ID, call waiting, three way calling and voicemail and the company also sells advanced handsets, including models that have cameras can browse the internet, play music, play streaming audio, display streaming videos and downloaded videos. The company was founded by Roger D. Linquist and Malcolm M. Lorang in 1994 and is headquartered in Richardson, TX.

Sprint/United Management Co., Inc. provides management services. The company is headquartered in Overland Park, KS.

Assurance Wireless USA LP provides wireless communications services. The firm offers products and services appealing to consumers ages 14-34 including content, mobile data, stylish handsets, and no-commitment payment options. It also offers pre-paid and pay-as-you-go service plans sold through more than 130,000 third party retail stores including Wal-Mart, Best Buy, and Target. The company was founded in 2002 and is headquartered in Warren, NJ.

Part of Lenovo Group Ltd., Switchbox Labs, Inc. develops consumer technologies. The company is based in Seattle, WA. The company was founded by G. Michael Sievert. Switchbox Labs was acquired by Lenovo Group Ltd. on January 28, 2009.

Clearwire Corp. provided fourth generation wireless broadband services. It built and operated next generation mobile broadband networks that provided mobile internet and residential Internet access services. The company was founded by Craig O. McCaw in October 2003 and was headquartered in Bellevue, WA.

AT&T Wireless Services, Inc. provided voice, data and video telecommunications services. It was acquired by Cingular Wireless LLC in October 26, 2004. The company was headquartered in Redmond, WA.

Symend, Inc. designs and develops a debt collection software. The firm combines automation, predictive analytics, and expanded treatments to reduce debt delinquency and promote transparency in the collection process. It offers Symend platform. The company was founded by Hanif Joshaghani and Tiffany Kaminsky in 2016 and is headquartered in Calgary, Canada.

Part of Zayo Group Holdings, Inc., Zayo Group LLC is a company that provides tailored connectivity and edge solutions. The company is based in Boulder, CO. Zayo Group was founded in 2007 by John Louis Scarano, Matthew Erickson, Daniel Philip Caruso, and Sandi Mays. The company's future-ready network spans over 17.5 million fiber miles and 142,500 route miles, enabling carriers, cloud providers, data centers, schools, and enterprises to deliver exceptional experiences from core to cloud to edge. Stephen Michael Smith has been the CEO of the company since 2020.

Part of Deutsche Telekom AG, MetroPCS Michigan LLC is a company that provides wireless communications services. The company is based in Livonia, MI.

Research Now Group LLC provides digital data collection services. It offers data-driven decision making through proprietary consumer and business and online panels, as well as mobile, digital and social media technologies. The company was founded by Morton H. Meyerson and Harold M. Brierley in 1999 and is headquartered in Plano, TX.

Part of Deutsche Telekom AG, MetroPCS Finance, Inc. is a radiotelephone communications company. The company is based in Richardson, TX.

Part of Telephone & Data Systems, Inc., PrimeCo Personal Communications LP provides cellular telecommunication services. The private company is based in Itasca, IN.