Research In Motion (RIM) moves with its customers. The company provides wireless hardware, software, and services to customers worldwide. Its popular BlackBerry smartphones handle voice, e-mail, and text messaging, as well as Internet access and multimedia applications. RIM also provides software development tools and makes radio-based modems that other manufacturers incorporate into portable devices. In addition to hardware sales, the company generates revenue from network access fees and software licensing fees. RIM sells to corporations, resellers, and wireless carriers. BlackBerry devices are offered by wireless network operators including AT&T Mobility, T-Mobile USA, and Verizon Wireless.

ENMR-Plateau Telecommunications is a telephone cooperative providing wireless and wired communications services in about two dozen communities in eastern New Mexico and western Texas. Mobile services are offered through its Plateau Wireless unit while Plateau Internet provides Internet access and other services including Web hosting. ENMR-Plateau has about 75,000 wireless users, 12,000 landline customers, and 15,000 Internet subscribers. Area farmers, ranchers, and other residents founded the company in 1949 as Eastern New Mexico Rural Telephone Cooperative. It operates from offices in Roswell and Carlsbad, New Mexico, as well as in Levelland and Plainview, Texas among other cities.

Bogen Communications International, Inc., together with its subsidiaries, engages in the development, manufacturing, and marketing of audio and communication products for commercial, industrial, and institutional applications worldwide. Its product lines include telephone paging products, voicemail and unified messaging products and services, commercial audio products, and intercom/paging equipment. The company’s products comprise amplifiers, mixers, microphones, speakers, music and input sources, VOIP gateways, voice enhancement products, and accessories. It has operations in the United States, Germany, and Switzerland. Bogen Communications International, Inc. was founded in 1993 and is headquartered in Ramsey, New Jersey.

KT Corporation company was formerly known as Korea Telecom Corp. and changed its name to KT Corporation in March 2002. KT Corporation was founded in 1981 and is headquartered in Sungnam, South Korea. KT Corporation provides integrated telecommunications services in Korea. It offers personal communications services, mobile telecommunications services, and third-generation HSDPA-based IMT-2000 wireless Internet and video multimedia communications services. The company also provides telephone services, including local, domestic, and international long-distance fixed-line telephone services, as well as interconnection services to other telecommunications companies; and broadband Internet access and other Internet-related services, including IP-TV services. In addition, it offers various other services, including leased line and other data communication services, satellite services, and information technology and network services. Further, the company engages in real estate development and sale of handsets, as well offers car rental services. As of December 31, 2009, it offered mobile services to approximately 15.0 million subscribers; and broadband Internet access services to 7.0 million subscribers, as well as operated 17.0 million lines that provide fixed-line telephone services.

Tata Communications is a leading global provider of a new world of communications. With a leadership position in emerging markets, Tata Communications leverages its advanced solutions capabilities and domain expertise across its global and pan-India network to deliver managed solutions to multi-national enterprises, service providers and Indian consumers. The Tata Global Network includes one of the most advanced and largest submarine cable networks, a Tier-1 IP network, with connectivity to more than 200 countries across 400 PoPs, and nearly 1 million square feet of data center and colocation space worldwide. Tata Communications' depth and breadth of reach in emerging markets includes leadership in Indian enterprise data services, leadership in global international voice, and strategic investments in operators in South Africa (Neotel), Sri Lanka (Tata Communications Lanka Limited), and Nepal (United Telecom Limited).

Global corporations and European public institutions rely on T-Systems for Information and Communications Technology (ICT)Drawing on a global infrastructure of data centers and networks, T-Systems operates information and communication technology (ICT) systems for multinational corporations and public sector institutions. T-Systems provides integrated solutions for the networked future of business and society. The company's some employees combine industry expertise and ICT innovations to add significant value to customers’ core business all over the world. T-Systems generated revenue of around EUR 8.8 billion in the 2009 financial year.

Corning Incorporated manufactures and processes specialty glass and ceramics products worldwide. It operates in five segments: Display Technologies, Telecommunications, Environmental Technologies, Specialty Materials, and Life Sciences. The Display Technologies segment manufactures glass substrates for active matrix liquid crystal displays (LCDs) that are used primarily in notebook computers, flat panel desktop monitors, and LCD televisions. The Telecommunications segment produces optical fiber and cable, and hardware and equipment products, such as cable assemblies, fiber optic hardware, fiber optic connectors, optical components and couplers, closures and pedestals, splice and test equipment, and other accessories for optical connectivity to the telecommunications industry. This segment also offers optical fiber technology products for various applications, such as premises, fiber-to-the-premises access, metropolitan, long-haul, and submarine networks. The Environmental Technologies segment offers ceramic technologies for emissions and pollution control in mobile and stationary applications, including automotive and diesel substrate, and filter products. The Specialty Materials segment manufactures products that provide approximately 150 material formulations for glass, glass ceramics, and fluoride crystals used in commercial and industrial markets. The Life Sciences segment provides general labware and equipment, as well as tools for cell culture and bioprocess, genomics and proteomics, and high-throughput screening. This segment also develops and produces various technologies, such as the Corning HYPERFlask Cell Culture Vessel for increased cell yields; and other novel surfaces, which include the Corning CellBIND Surface and the Corning Osteo-Assay surface. Corning Incorporated company was formerly known as Corning Glass Works and changed its name to Corning Incorporated in April 1989. Corning Incorporated was founded in 1851 and is based in Corning, New York.

Stealth Microwave makes single- and multi-carrier radio frequency amplifiers used in wireless communications systems. The company was founded in 1996. Micronetics acquired Stealth Microwave in June 2005 for $6.5 million in cash, plus another $3 million in future earnout payments. Stealth Microwave operates as a wholly owned subsidiary of Micronetics.

Sprint Nextel offers a comprehensive range of wireless and wireline communications services bringing the freedom of mobility to consumers, businesses and government users. Sprint Nextel served more than 48.8 million customers at the end of the third quarter of 2010 and is widely recognized for developing, engineering and deploying innovative technologies, including the first wireless 4G service from a national carrier in the United States; offering industry-leading mobile data services, leading prepaid brands including Virgin Mobile USA, Boost Mobile, Common Cents Mobile and Assurance Wireless; instant national and international push-to-talk capabilities; and a global Tier 1 Internet backbone. Newsweek ranked Sprint No. 6 in its 2010 Green Rankings, listing it as one of the nation’s greenest companies, the highest of any telecommunications company.

Bright lights and big cities are not necessarily for CenturyTel. The company (which does business as CenturyLink) mainly provides local telephone services in rural areas, as well as network access to other carriers and businesses. It also offers long-distance and Internet access. CenturyTel serves about 7 million local voice lines and provides Internet access to about 2 million subscribers in 33 US states. The company's core service areas include Alabama, Arkansas, Missouri, Washington, and Wisconsin. Additionally, it provides paid television service to residential customers through a deal with DIRECTV. CenturyTel's other services include commercial printing, database management, and direct mail advertising.

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