AT&T is a holding company. Through its subsidiaries, the company is a provider of telecommunications, media and technology services. The company's Communications segment provides wireless and wireline telecom, video and broadband services. The company's WarnerMedia segment includes media and entertainment businesses that principally develop, produce and distribute feature films, television content, and other content globally; and operate digital media properties. The company's Latin America segment provides entertainment services in Latin America and wireless services in Mexico. The company's XANDR segment relies on using data from its customer relationships, to develop digital and video advertising that is relevant to consumers.

Comcast is a media and technology company. The company's segments are: Cable Communications, which provides internet, video, voice, and security and automation services in the United States individually and as bundled services at a discounted rate over its cable distribution system to residential and business customers; NBCUniversal, which includes a portfolio of national cable networks that provide a variety of entertainment, news and information, and sports content, regional sports and news networks, international cable networks, and cable television studio production operations; and Sky, which owns a portfolio of pay television channels that provide entertainment, news, sports and movies.

DISH Network is a holding company. Through its subsidiaries, the company operates two business segments: Pay-TV and Wireless. The company provides pay-TV services under: the DISH? brand, which consists of, among other things, Federal Communications Commission licenses authorizing the company to use direct broadcast satellite and Fixed Satellite Service spectrum, the company's owned and leased satellites, and certain other assets utilized in the company's operations; and the Sling? brand, which consists of, among other things, live-linear streaming over-the-top Internet-based domestic, international and Latino video programming services. In addition, the company invests to acquire certain wireless spectrum licenses and related assets.

CenturyLink, via its subsidiaries, is a communications company engaged in providing an array of integrated services to its business and residential customers. The company's segments include: International and Global Accounts Management, which provides products and services to global enterprise customers; Enterprise, which provides products and services to regional domestic and global enterprises; Small and Medium Business, which provides products and services to small and medium businesses directly and through its indirect channel partners; and Wholesale, which provides products and services to other communication providers across the wireline, wireless, cable, voice and data center sectors.

Netflix is engaged in subscription streaming entertainment service including TV series, documentaries and feature films across a variety of genres and languages. Members can watch as much as they want, anytime, anywhere, on any internet-connected screen. Members can play, pause and resume watching, without commercials. Additionally, several members in the United States subscribe to the company's DVD-by-mail service. The company improves its streaming content with a focus on a programming mix of content. The company's members can download a selection of titles for offline viewing. The company operates its business as a global operating segment.

Roku is engaged in the provision of TV streaming platform for users, content publishers and advertisers. The company collects a variety of information on the Roku platform, including user registration data as well as anonymized information like audience engagement, frequency and content-related use of features, and interactions with advertisements. With its co-branded smart TVs (Roku TVs), the company gives users the ability to opt-in to use automatic content recognition and other technology to collect information about what users watch via antenna and devices connected to Roku TVs, and the company collects data about the use of the Roku TV's home screen and antenna programming guide.

Shaw Communications is a communications and media company. Co. has four operating segments: consumer, which provides cable telecommunications and satellite video services to residential customers; business network services, which provides data networking, cable telecommunications, satellite video and fleet tracking services to businesses and public sector entities; business infrastructure services, which provides data centre colocation, cloud technology and managed Information Technology solutions to businesses; and media, which provides programming content.