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Sirius XM Holdings is composed of two businesses: SiriusXM and Pandora. SiriusXM transmits music, talk shows, sports, and news via its two satellite radio networks, primarily to consumers in vehicles who pay a subscription fee. The firm’s radios come preinstalled on a wide range of light vehicles in the US and Canada. The firm acquired Pandora Media in February 2019 via an all-stock transaction. Pandora is a streaming music platform that offers an ad-supported radio option and a paid on-demand service; it has a robust and growing podcast library. Liberty Media owns 84% of Sirius XM, traded through its Liberty Sirius XM Group tracking stock.

Charter is the product of the 2016 merger of three cable companies, each with a decades-long history in the business: Legacy Charter, Time Warner Cable, and Bright House Networks. The firm now holds networks capable of providing television, internet access, and phone services to roughly 57 million US homes and businesses, around 40% of the country. Across this footprint, Charter serves 30 million residential and 2 million commercial customer accounts under the Spectrum brand, making it the second-largest US cable company behind Comcast. The firm also owns, in whole or in part, sports and news networks, including Spectrum SportsNet (long-term local rights to Los Angeles Lakers games), SportsNet LA (Los Angeles Dodgers), SportsNet New York (New York Mets), and Spectrum News NY1.

TIM, which is 67%-owned by Telecom Italia, is the third largest wireless carrier in Brazil, with 63 million subscribers, equal to about 24% of the market. The firm also owns 49% of I-Systems, an infrastructure partnership that is expanding its network footprint across Brazil. I-Systems can provide broadband service to about 9 million locations, equal to a bit less than 15% of the country. TIM leases capacity on the venture's network to serve retail broadband customers under the UltraFibra brand. TIM also resells fiber network access from other providers, including Oi’s former infrastructure business V.tal, which passes about 22 million customer locations.

Telefonica Brasil, known as Vivo, is the largest wireless carrier in Brazil with 100 million customers, which is equal to about 39% market share. The firm is strongest in the postpaid business, where it has 63 million customers, or about 42% share of this market. Wireless services and equipment contribute about 70% of total revenue. Vivo is the incumbent fixed-line telephone operator in Sao Paulo state and, following the acquisition of GVT, the owner of an extensive fiber network across the country. The firm provides internet access to 6.7 million households on this network. The firm also sells pay-tv and phone services to its fixed-line customers. Finally, corporate data and IT services, including cloud computing support, contribute about 8% of total revenue.