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Zoominfo has 16,803 Companies with Telephony & Wireless in US.

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Top 20 Telephony & Wireless Companies in US.

AT&T Inc.

www.att.com

Dallas,  Texas,  United States 75202 (Map)

268,000 Employees  > view

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 ... more

Toshiba Corporation

www.toshiba.co.jp

Irvine,  California,  United States 92618 (Map)

187,809 Employees  > view

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 qual... more

Verizon Wireless

www.verizonwireless.com

Basking Ridge,  New Jersey,  United States 07920 (Map)

183,400 Employees  > view

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 e... more

Verizon

www.verizon.com

New York City,  New York,  United States 10036 (Map)

160,900 Employees  > view

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... more

Comcast Corporation

www.comcastcorporation.com

Philadelphia,  Pennsylvania,  United States 19103 (Map)

159,000 Employees  > view

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 ... more

Charter Communications Inc

www.charter.com

St. Louis,  Missouri,  United States 63131 (Map)

91,500 Employees  > view

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... more

Ameritech Corporation

www.ameritech.com

Hoffman Estates,  Illinois,  United States 60196 (Map)

70,525 Employees  > view

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 1... more

U S WEST , Inc.

www.uswest.com

Englewood,  Colorado,  United States 80111 (Map)

60,778 Employees  > view

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... more

MTS

www.mts.ru

New York City,  New York,  United States 10004 (Map)

58,052 Employees  > view

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 r... more

Nokia Corporation

www.nokia.com

Irving,  Texas,  United States 75039 (Map)

56,690 Employees  > view

Nokia is a global leader in the technologies that connect people and things. Powered by the innovation of Nokia Bell Labs and Nokia Technologies, the company is at the forefront of creating and licensing the technologies that are increasingly at the heart of our connected ... more

Time Warner Cable Inc

www.timewarnercable.com

New York City,  New York,  United States 10023 (Map)

56,600 Employees  > view

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 ... more

T-Mobile USA , Inc.

www.t-mobile.com

Bellevue,  Washington,  United States 98006 (Map)

50,000 Employees  > view

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... more

CenturyLink

www.centurylink.com

Monroe,  Louisiana,  United States 71203 (Map)

40,000 Employees  > view

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... more

Qualcomm Incorporated

www.qualcomm.com

San Diego,  California,  United States 92121 (Map)

30,500 Employees  > view

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 subsidi... more

Sprint Corp.

www.sprint.com

Shawnee Mission,  Kansas,  United States 66251 (Map)

30,000 Employees  > view

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 59.5 million connections as of Dec. 31, 2016, and is widely recognized for developing, engineering and deployi... more

Qwest Communications International Inc.

www.qwest.com

Denver,  Colorado,  United States 80202 (Map)

28,343 Employees  > view

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... more

Frontier Communications Corporation

www.frontier.com

Norwalk,  Connecticut,  United States 06851 (Map)

28,300 Employees  > view

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, wireles... more

Sprint PCS

www.sprintpcs.com

Kansas City,  Missouri,  United States 64112 (Map)

25,700 Employees  > view

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 licens... more

NeXTeL B.V.

www.nextel.com

Bedford,  Massachusetts,  United States 01730 (Map)

19,000 Employees  > view

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 Unit... more

Embarq Corporation

www.embarq.com

Shawnee Mission,  Kansas,  United States 66211 (Map)

16,000 Employees  > view

About EMBARQ Embarq Corporation , headquartered in Overland Park, Kansas, offers a complete suite of communications services. EMBARQ has operations in 18 states and is in the Fortune 500(R) list of America's largest corporations. For consumers, EMBARQ offers an innovative... more

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