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Top 20 Telecommunication Equipment Companies in US.

IBM Corporation

Armonk,  New York,  United States 10504 (Map)

380,300 Employees

IBM is a globally integrated technology and consulting company headquartered in Armonk, New York. With operations in more than 170 countries, IBM attracts and retains some of the world's most talented people to help solve problems and provide an edge for businesses, governments and non-p... more

Dell Inc.

Round Rock,  Texas,  United States 78682 (Map)

138,000 Employees

Dell Inc. (NASDAQ: DELL) listens to customers and delivers innovative technology and services that give them the power to do more. As the leading provider of healthcare IT services in the world, Dell helps healthcare organizations harness the power of information to simplify administrati... more

Apple Inc.

Cupertino,  California,  United States 95014 (Map)

116,000 Employees

Apple Inc (Apple) designs, manufactures and markets mobile communication and media devices, personal computers, and portable digital music players, and a variety of related software, services, peripherals, networking solutions, and third-party digital content and applications. The Compan... more

Nokia Corporation

Sunnyvale,  California,  United States 94086 (Map)

102,687 Employees

Nokia is a world leader in mobile communications, driving the growth and sustainability of the broader mobility industry. Nokia connects people to each other and the information that matters to them with easy-to-use and innovative products like mobile phones, devices and solutions for im... more

Tyco Electronics Corporation

Lowell,  Massachusetts,  United States 01853 (Map)

84,000 Employees

Tyco Electronics Ltd. is a leading global provider of engineered electronic components, network solutions, wireless systems and undersea telecommunication systems, with fiscal 2007 sales of $13.5 billion to customers in more than 150 countries. We design, manufacture and market products ... more

Cisco Systems , Inc.

San Jose,  California,  United States 95134 (Map)

73,700 Employees

Cisco (NASDAQ: CSCO) is the worldwide technology leader that has been making the Internet work since 1984. Our people, products, and partners help society securely connect and seize tomorrow's digital opportunity today. Discover more at and follow us on Twitter at @Ci... more

Delta Electronics Inc

Alexandria,  Virginia,  United States 22312 (Map)

68,000 Employees

Delta Group, founded in 1971, is the global leader in power and thermal management solutions. Our mission statement, "To provide innovative, clean and energy-efficient solutions for a better tomorrow," focuses our role in addressing key environmental issues such as global climate change.... more

Lenovo Group Ltd.

Morrisville,  North Carolina,  United States 27560 (Map)

60,000 Employees

Lenovo (HKSE: 992) (ADR: LNVGY) is a $45 billion global Fortune 500 company and a leader in providing innovative consumer, commercial, and enterprise technology. Our portfolio of high-quality, secure products and services covers PCs (including the legendary Think and multimode YOGA brands... more

Motorola Inc

Chicago,  Illinois,  United States 60661 (Map)

53,000 Employees

Motorola, Inc. (NYSE: MOT) is a global leader in wireless, broadband and automotive communications technologies that help make life smarter, safer, simpler, synchronized and fun. Sales in 2003 were US$27.1 billion. Motorola creates innovative technological solutions that benefit people at... more

Corning Incorporated

Corning,  New York,  United States 14831 (Map)

40,700 Employees

Corning ( is one of the world's leading innovators in materials science. For more than 160 years, Corning has applied its unparalleled expertise in specialty glass, ceramics, and optical physics to develop products that have created new industries and transformed people's... more

Qualcomm Incorporated

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

CommScope Inc

Hickory,  North Carolina,  United States 28602 (Map)

25,000 Employees

CommScope ( has played a role in virtually all the world's best communication networks. We create the infrastructure that connects people and technologies through every evolution. Our portfolio of end-to-end solutions includes critical infrastructure our customers need ... more

Harris Corporation

Melbourne,  Florida,  United States 32919 (Map)

21,000 Employees

Harris is an international communications and information technology company serving government and commercial markets in more than 125 countries. Headquartered in Melbourne, Florida, the company has approximately $5 billion of annual revenue and about 13,000 employees - including 6,000 ... more

MasTec , Inc.

Miami,  Florida,  United States 33134 (Map)

15,400 Employees

MasTec, Inc. is a leading infrastructure construction company operating mainly throughout North America across a range of industries. The company's activities include the engineering, building, installation, maintenance and upgrade of energy, communication and utility infrastructure, suc... more

Finisar Corporation

Sunnyvale,  California,  United States 94089 (Map)

14,000 Employees

Finisar Corporation (NASDAQ: FNSR) is a global technology leader for fiber optic subsystems and components that enable high-speed voice, video and data communications for telecommunications, networking, storage, wireless, and cable TV applications. For more than 25 years, Finisar has pro... more

Motorola Solutions , Inc.

Chicago,  Illinois,  United States 60661 (Map)

14,000 Employees

Motorola Solutions (NYSE: MSI) creates innovative, mission-critical communication solutions and services that help public safety and commercial customers build safer cities and thriving communities. For ongoing news, visit or subscribe to a news feed. ... more

Symantec Corporation

Mountain View,  California,  United States 94043 (Map)

13,000 Employees

Symantec Corporation (NASDAQ:SYMC), the world's leading cyber security company, helps organizations, governments and people secure their most important data wherever it lives. Organizations across the world look to Symantec for strategic, integrated solutions to defend against sophisticat... more

Avaya Inc

Santa Clara,  California,  United States 95054 (Map)

11,656 Employees

Avaya enables the mission critical, real-time communication applications of the world's most important operations. As the global leader in delivering superior communications experiences, Avaya provides the most complete portfolio of software and services for contact center and unified com... more

West IP Communications Inc

Omaha,  Nebraska,  United States 68154 (Map)

10,001 Employees

West IP Communications is a leading provider of cloud-based communication applications and services - including MPLS-based application network management, hosted voice, unified threat management, advanced contact center solutions, unified messaging, collaboration tools and professional s... more

IPWireless , Inc.

San Francisco,  California,  United States 94105 (Map)

10,001 Employees

IPWireless develops advanced next generation mobile broadband and multimedia technology based on global standards. The company's TD-CDMA technology has emerged as a leading global standard for wireless broadband, allowing operators to offer a spectrum of completely mobile, portable, or s... more

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