Comcast is a media and technology corporation that helps businesses of all sizes alter their operations by providing ethernet, Internet, WiFi, voice, TV, and managed enterprise solutions. Comcast Business provides businesses with the solutions they need to make their organizations more productive, thanks to a sophisticated fiber network and 24/7 customer service.

Comcast's businesses include cable communications, cable networks, broadcast television, filmed entertainment, theme parks, and entertainment firms similar to Sky.

Comcast NBCUniversal develops cutting-edge technology and entertainment that brings millions of people closer to the moments and experiences that matter most to them.

As of 2019, the United States had 20.4 million pay television subscribers.

Founded: 1963

Market Cap: $278.500 billion

Website: corporate.comcast.com

Verizon Communications Inc. is one of the world's largest telecom corporations and one of the top communications companies in the United States, with a market value of around $201 billion in 2019. Verizon is headquartered in Manhattan, New York City, and operates in over 150 countries worldwide.

Verizon Communications provides communications, information, and entertainment goods and services. It offers wireless phone and data services, as well as data and video communications goods and services, such as broadband video, data center, and cloud services, network security and managed services, and local and long-distance voice services.

In recent years, the company has focused on building digital and mobile infrastructures, investing heavily in next-generation 5G wireless technologies as well as the multibillion-dollar Internet of Things (IoT) potential.

Founded: 1983
Market Cap: $237.0 billion
Website: www.verizon.com

AT&T is a global telecommunications conglomerate based in the United States with a market valuation of $198 billion in 2019. The company, based in Dallas, Texas, offers a wide range of products and services to more than 355 million people in 56 major U.S. cities, with aspirations to expand even further.

AT&T, for example, is global communication and digital entertainment services company. Among the company's services and products are wireless communications, data/broadband, and Internet services, digital video services, local and long-distance telephone services, telecommunications equipment, managed networking, and feature film, television, and game production and distribution. The company also owns and manages regional sports television networks.

Founded: 1983

Market Cap: $204.4 billion

Website: www.att.com

T-Mobile US, Inc. (doing business as T-Mobile) is an American wireless network operator that is 43.2 percent owned by Deutsche Telekom (DT), a German telecommunications company. It has offices in Bellevue, Washington, and Overland Park, Kansas, both of which are part of the Seattle metropolitan area. T-Mobile is the second-largest wireless carrier in the United States, with 106.9 million subscribers as of the end of Q3 2021.

T-Mobile US provides wireless voice and data services in the United States under the T-Mobile and Metro by T-Mobile brands, as well as serving as the host network for a number of mobile virtual network operators (which it acquired through a reverse takeover of MetroPCS in 2013, resulting in T-NASDAQ Mobile's listing). The company's annual revenue is estimated to be around $40 billion. Consumer Reports named T-Mobile the top mobile carrier in America in 2015.

T-Mobile and Sprint Corp. completed their merger in April 2020, and the company plans to increase capacity by a factor of 14 in the next six years. It sells goods and services through stores and websites that the company owns and operates.

Founded: 1994

Headquarters Region: Washington

Market Cap: $172.090 billion

Website: www.t-mobile.com

Charter Communications is the fastest-growing television, cable, broadband internet, and telephony company in the United States. Charter Communications is dedicated to combining excellent entertainment and communications products with the finest quality service. As of December 2020, Charter is at the crossroads of technology and entertainment, supporting crucial communications for over 31 million residential and corporate clients in 41 states through its Spectrum brand. The company's headquarters are in the United States.

As of 2019, Charter Communications employs 95,100 people.

As of December 2020, the total number of subscribers, including residential and business clients, is 31.13. The total number of Internet users as of December 2020 was 28.879 million. As of December 2020, there were 16.2 million Video customers. As of December 2020, there were 10.439 million Voice customers.

Charter Communications serves 31 million consumers in 41 states through broadband internet and cable services as of December 2020. As of December 2020, there were 29.07 million household consumers and 2.05 million small and medium company clients. As of December 2020, there were 27.02 million household Internet customers and 1.856 million small and medium company Internet clients.

Founded: 1993
Market Cap: $150.120 billion
Website: corporate.charter.com

SBA Communications Corporation (SBA) is a privately held company that owns and operates wireless infrastructure such as towers, buildings, rooftops, distributed antenna systems (DAS), and small cells. Wireless technologies that keep people, businesses and municipalities linked are supported by the SBA. Antennas and towers are leased by the company to wireless communications operators.

Site Leasing and Site Development are the two divisions of SBA Communications. It leases antenna space to wireless service providers on towers also owns or operates, and it administers rooftop and tower sites for property owners under a variety of contractual agreements. It owns 30,000 towers in North and South America as of 2020. Brazil is the company's largest market, with over 10,000 towers. Approximately 4,800 real or potential towers were also managed or leased by the firm.

It also offers network pre-design, site audits, and identification of potential tower and antenna locations, as well as assistance in purchasing or leasing the property, obtaining zoning approvals and permits, tower structure construction, antenna installation, and radio equipment installation, commissioning, and maintenance.

Founded: 1989
Headquarters Region: Florida
Market Cap: $39.419 billion
Website: www.sbasite.com

Liberty Broadband Corporation is a telecommunications and cable operating company based in the United States. Subscriptions for Internet and TV connectivity are available.

The majority of Liberty Broadband Corporation's assets are its stake in Charter Communications, Inc. and its subsidiary TruePosition, Inc. Charter is one of the country's leading cable providers, delivering a wide range of entertainment, information, and communication services to both residential and commercial users. As of the Q3 2021 report, Liberty Broadband owned 54.8 million shares of Charter common stock. The term "ownership" refers to fully diluted ownership as established in the Stockholder Agreement between Liberty Broadband and Charter.

GCI, owned by Liberty Broadband, is Alaska's largest communications provider by revenue, offering a comprehensive range of wireless, data, video, voice, and managed services to residential users, companies, governmental agencies, and educational and medical institutions. GCI has been providing services to some of North America's most isolated communities and under some of the most difficult situations for nearly 40 years.

Skyhook is also included in the company's portfolio. Skyhook is a global pioneer in mobile positioning and contextual location intelligence solutions, with billions of Wi-Fi, cell, and IP locations and tens of billions of location signals processed daily across the device, wearables, IoT, mobile applications, and mobile advertising industries.

Founded: 2014
Headquarters Region: Colorado
Market Cap: $34.417 billion
Website: www.libertybroadband.com

Altice USA is a communications and media firm that uses the power of connectivity to empower its consumers. Our products and services bring people closer together and link them to the things that matter most to them, faster and more effortlessly than ever before, thanks to a relentless focus on challenging today's standards while inventing the telephony of the future.

They connect businesses, consumers, communities, schools, hospitals, and everyone in between across the country with high-speed broadband and ultra-HD video, as well as digital advertising options, local news, telephone, and wireless offerings.

It has 5,024.6 thousand customers as of December 2020. It has a total of 4,359.2 million internet customers, 2,961 million video consumers, and 2.214 million telephony customers.

When it comes to revenue, the broadband category generates 3,689 million dollars, the Telephony category generates 3,671 million dollars, and the Telephony category generates 468.7 million dollars.

Founded: 2015
Headquarters Region: New York
Market Cap: $12.542 billion
Website: www.alticeusa.com

CenturyLink, based in Monroe, Louisiana, is an American telecommunications business that provides communications, network services, security, cloud solutions, voice, and managed services.

The company is a Fortune 500 corporation and a member of the S&P 500 index. Local and long-distance voice, broadband, MPLS, private line including special access, Ethernet, hosting including cloud hosting and managed hosting, data integration, video, network, public access, Voice over Internet Protocol (VoIP), information technology, and other ancillary services are among the company's communications services.

North America, Latin America, EMEA (Europe, Middle East, and Africa), and the Asia Pacific are among the company's global enterprise customers.

Founded: 1968

Headquarters Region: Louisiana

Market Cap: $13.594 billion

Website: www.centurylink.com

Zayo Group Holdings, Inc., or Zayo Group, is a privately held firm with European headquarters in London, England.

Fiber and broadband connectivity, colocation, and cloud infrastructure are some of the services provided by the organization. Wireless carriers, national carriers, ISPs, corporations, and government organizations are among Zayo's key customer sectors.

From 2007 to 2014, Zayo Group grew mostly through acquisitions, acquiring over thirty firms, including AboveNet and 360networks. In 2014, an initial public offering (IPO) of stock raised $600 million. In May 2019, Zayo Group agreed to be acquired for $14.3 billion by global investment firms EQT Partners and Digital Colony Partners.

Founded: 2007
Headquarters Region: Colorado
Market Cap: $8.31 billion
Website: www.zayo.com