Top 20 Telephony & Wireless Companies in the US
Dallas , Texas , United States (Map)
281000 EmployeesAT&T Inc.
AT&T Corp. is a business services communications provider, offering a variety of global communications services to over two-million customers, including large domestic and multinational businesses, small and medium-sized businesses and government agencies. The Company operates a telecommunications networks in the United States and, through the Glob... more
Irvine , California , United States (Map)
187809 EmployeesToshiba Corporation
Toshiba Corporation, a Fortune Global 500 company, channels world-class capabilities in advanced electronic and electrical product and systems into three focus business fields: Energy that sustains everyday life, that is cleaner and safer; Infrastructure that sustains quality of life; and Storage that sustains the advanced information society. Guid... more
Basking Ridge , New Jersey , United States (Map)
183400 EmployeesVerizon Wireless
About Verizon Wireless: Verizon Wireless operates the nation's largest and most reliable 4G LTE and 3G networks. The company serves 101.2 million retail customers, including 95.2 million retail postpaid customers. Headquartered in Basking Ridge, N.J., with nearly 72,000 employees nationwide, Verizon Wireless is a joint venture of Verizon Communicat... more
New York , New York , United States (Map)
177700 EmployeesVerizon
Verizon Business serves large business and government customers around the globe with advanced communications solutions. The media relations managers listed below are arranged by subject matter. Journalists seeking information about Verizon Business should consult the list and then contact the appropriate manager.
Philadelphia , Pennsylvania , United States (Map)
153000 EmployeesComcast Corporation
Comcast Corporation (Nasdaq: CMCSA) is a global media and technology company with two primary businesses, Comcast Cable and NBCUniversal. Comcast Cable is one of the nation's largest video, high-speed internet and phone providers to residential customers under the XFINITY brand and also provides these services to businesses. NBCUniversal operates n... more
Chicago , Illinois , United States (Map)
70525 EmployeesAmeritech Corporation
Ameritech (NYSE: AIT) serves millions of customers in 50 states and 40 countries. Ameritech provides a full range of communications services including local and long-distance telephone and data, cellular, paging, security, cable TV, Internet and more. One of the world's 100 largest companies, Ameritech (http://www.ameritech.com/) has 71,000 employe... more
New York , New York , United States (Map)
68100 EmployeesBell Atlantic Corporation
Bell Atlantic is one of the world's largest publishers of Yellow Pages shopping directories. Its affiliate, Bell Atlantic Electronic Commerce Services, is the creator of BigYellow, a leading national online shopping service, and Web@Once Web Site Creation Service for small and mid-sized businesses. Bell Atlantic is at the forefront of the new co... more
Englewood , Colorado , United States (Map)
60778 EmployeesU S WEST , Inc.
U S WEST is a leading broadband and communications service provider, with more than $13 billion in annual revenues. U S WEST leads the industry in deploying next-generation broadband ADSL and VDSL Internet access and data/video services; offers the nation's first and only 'one-number' advanced wireless service that integrates customers' home or bus... more
MTS
New York , New York , United States (Map)
58052 EmployeesMTS
Mobile TeleSystems OJSC (NYSE: MBT) (MTS) is the leading telecommunications group in Russia and the Commonwealth of Independent States, offering mobile and fixed voice, broadband, pay TV as well as content and entertainment services in one of the world's fastest-growing regions. Including its subsidiaries, the Group services more than 100 million m... more
New York , New York , United States (Map)
56600 EmployeesTime Warner Cable Inc
Time Warner Cable Inc. (NYSE: TWC) is among the largest providers of video, high-speed data and voice services in the United States, connecting 16 million customers to entertainment, information and each other. Time Warner Cable Business Class offers data, video and voice services to businesses of all sizes, cell tower backhaul services to wireless... more
Bellevue , Washington , United States (Map)
50000 EmployeesT-Mobile USA , Inc.
As America's Un-carrier, T-Mobile US, Inc. (NASDAQ: TMUS) is redefining the way consumers and businesses buy wireless services through leading product and service innovation. The Company's advanced nationwide 4G LTE network delivers outstanding wireless experiences to more than 69.4 million customers who are unwilling to compromise on quality and v... more
Monroe , Louisiana , United States (Map)
43000 EmployeesCenturyLink
CenturyLink is the third largest telecommunications company in the United States. The company provides broadband, voice and wireless services to consumers and businesses across the country. It also offers advanced entertainment services under the CenturyLink™ Prism™ TV and DIRECTV brands. In addition, the company provides data, voice and managed se... more
Ashburn , Virginia , United States (Map)
40000 EmployeesMCI Inc.
MCI, Inc. (NASDAQ: MCIP) is a leading global communications provider, delivering innovative, cost-effective, advanced communications connectivity to businesses, governments and consumers. With one of the most expansive global IP backbones and wholly-owned data networks, MCI develops the converged communications products and services that are the fo... more
San Diego , California , United States (Map)
33000 EmployeesQualcomm Incorporated
Qualcomm Incorporated (NASDAQ: QCOM) is a world leader in 3G, 4G and next-generation wireless technologies. Qualcomm Incorporated includes Qualcomm’s licensing business, QTL, and the vast majority of its patent portfolio. Qualcomm Technologies, Inc., a wholly-owned subsidiary of Qualcomm Incorporated, operates, along with its subsidiaries, substant... more
By , Kansas , United States (Map)
30000 EmployeesSprint Corp.
Sprint (NYSE: S) is a communications services company that creates more and better ways to connect its customers to the things they care about most. Sprint served more than 59.4 million connections as of June 30, 2016, and is widely recognized for developing, engineering and deploying innovative technologies, including the first wireless 4G service... more
Denver , Colorado , United States (Map)
28343 EmployeesQwest Communications International Inc.
Qwest offers a unique and powerful combination of managed voice and data solutions for businesses, government agencies and consumers -- nationwide and globally. Customers coast to coast are turning to Qwest's industry-leading national fiber optic network and its Spirit of Service for quality products and superior customer experience. Qwest is a par... more
Long Beach , California , United States (Map)
25700 EmployeesSprint PCS
Sprint PCS operates the largest 100-percent digital, 100-percent PCS nationwide wireless network in the United States, already serving the majority of the nation's metropolitan areas, including more than 4,000 cities and communities across the country. Sprint PCS has licensed PCS coverage of nearly 270 million people in all 50 states, Puerto Rico a... more
St. Louis , Missouri , United States (Map)
23800 EmployeesCharter Communications Inc
Charter (NASDAQ: CHTR) is a leading broadband communications company and the second largest cable operator in the United States. Charter provides a full range of advanced broadband services, including Spectrum TV video entertainment programming, Spectrum Internet access, and Spectrum Voice. Spectrum Business similarly provides scalable, tailored, a... more
Stamford , Connecticut , United States (Map)
19200 EmployeesFrontier Communications Corporation
Frontier Communications Corporation, formerly Citizens Communications Company, is a communications company providing services to rural areas and small- and medium-sized towns and cities. The Company offers local and long-distance telephone service, Internet access, wireless Internet access, digital phone and digital sky highway (DISH) satellite tel... more
Reston , Virginia , United States (Map)
19000 EmployeesNextel
Nextel Communications, a FORTUNE 200 company based in Reston, Va., is a leading provider of fully integrated wireless communications services and has built the largest guaranteed all-digital wireless network in the country covering thousands of communities across the United States. Today 95 percent of FORTUNE 500(R) companies are Nextel customers. ... more

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