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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

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 telec... more

Toshiba Corporation

www.toshiba.co.jp

Irvine,  California,  United States 92618 (Map)

187,809 Employees

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... more

Verizon Wireless

www.verizonwireless.com

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

183,400 Employees

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 nationw... more

France Telecom SA

www.francetelecom.com

San Francisco,  California,  United States 94105 (Map)

170,338 Employees

France Telecom is one of the world's leading telecommunications carriers. Through its major international brands, including Orange, Wanadoo, Equant and GlobeCast, France Telecom provides businesses, consumers and other carriers with a complete portfolio of solutions that spans local, lon... more

Verizon

www.verizonenterprise.com

Ashburn,  Virginia,  United States 20147 (Map)

160,900 Employees

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 contac... more

Comcast Corporation

www.comcastcorporation.com

Philadelphia,  Pennsylvania,  United States 19103 (Map)

159,000 Employees

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 p... more

Nokia Corporation

www.nokia.com

Sunnyvale,  California,  United States 94086 (Map)

102,687 Employees

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 lives. With st... more

Charter Communications Inc

www.charter.com

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

91,500 Employees

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 V... more

BYD Company Limited

www.byd-electronic.com

Los Angeles,  California,  United States 90015 (Map)

77,000 Employees

BYD is one of the world's largest companies specializing in battery technology. BYD's green mission to "solve the whole problem" has made the company an industry pioneer and leader in several high-tech sectors including high-efficiency automobiles, electrified public transportation, envir... more

Ameritech Corporation

www.ameritech.com

Indianapolis,  Indiana,  United States 46278 (Map)

70,525 Employees

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 compa... more

Bell Atlantic Corporation

www.bellatlantic.com

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

68,100 Employees

Bell Atlantic is at the forefront of the new communications and information industry. With nearly 44 million telephone access lines and 12 million wireless customers worldwide , Bell Atlantic companies are premier providers of advanced wireline voice and data services , market leaders in ... more

U S WEST , Inc.

www.uswest.com

Denver,  Colorado,  United States 80202 (Map)

60,778 Employees

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' ad... more

Time Warner Cable Inc

www.twc.com

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

56,600 Employees

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 busi... more

T-Mobile USA , Inc.

www.t-mobile.com

Bellevue,  Washington,  United States 98006 (Map)

50,000 Employees

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 71.5 milli... more

Pacific Telesis Group

www.pactel.com

San Francisco,  California,  United States 94108 (Map)

48,330 Employees

MCI Inc.

www.mci-group.com

Des Plaines,  Illinois,  United States 60018 (Map)

40,000 Employees

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 ... more

CenturyLink

www.centurylink.com

Monroe,  Louisiana,  United States 71203 (Map)

40,000 Employees

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.... more

Qualcomm Incorporated

www.qualcomm.com

San Diego,  California,  United States 92121 (Map)

30,500 Employees

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 ... more

Qwest Communications International Inc.

www.qwest.com

Omaha,  Nebraska,  United States 68102 (Map)

28,343 Employees

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 qua... more

Frontier Communications Corporation

www.frontier.com

Norwalk,  Connecticut,  United States 06851 (Map)

28,300 Employees

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 acces... more

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