RoGO Communications is a company that develops satellite integrated communication software and hardware solutions, including transceivers, portable GPS receivers and transmitters, and more, to ease communications and data transfer in cellular and radio-denied areas. The company was founded in 2018 and is based in Westminster, Colorado.

Sprint (NYSE: S) offers wireless and wireline communications services to the consumers, business, and public sectors. The company was founded in 1899 and is based in Overland Park, Kansas. In April 2020, Sprint was acquired by T-Mobile at a valuation of $26500M.

AT&T (NYSE:T) is a communications holding company that provides entertainment, mobile, high-speed internet, voice, and cloud-based services through its subsidiaries and affiliates. AT&T is a provider of pay TV, a large 4G network, global wireless coverage, and mobile & highly secure cloud solutions for enterprises.

T-Mobile (NASDAQ: TMUS) is a wireless network operator, that comes with different subscription plans. It offers a marketplace through which it offers new featured phones. T-Mobile also offers online banking with its T-Mobile MONEY application, and Internet of things (IoT). The company was founded in 2002 and is based in Bellevue, Washington.

Verizon (NYSE, NASDAQ: VZ), delivers broadband and other wireless and wireline communications services to consumer, business, government, and wholesale customers. Verizon Wireless operates a wireless network within the United States. Verizon also provides converged communications, information, and entertainment services over a fiber-optic network, and delivers integrated business solutions to customers multiple countries.