CellXion's motto might be "If you build it, they will call." The company provides site construction and equipment installation for wireless networks nationwide. It also manufactures concrete and aluminum equipment shelters, disaster recovery vans, cabinets, and cell towers. Headquartered in Bossier City, Louisiana, CellXion has division headquarters and sales offices in Nevada, New York, Oklahoma, Georgia, Texas, and Wisconsin. The company is a division of Sioux City, Iowa-based Sabre Industries.

CEO Ed Cantwell founded InnerWireless in 1998. The company has received funding from Rho Ventures, HO2 Partners, Sevin Rosen Funds, and Technology Associates Management. InnerWireless prepares buildings for every communication contingency. The company provides in-building wireless networking systems that support a range of communication technologies, including mobile phones services, Wi-Fi, paging, and two-way radios. It also offers location management systems, which utilize software and radio frequency identification (RFID) tags to track assets, employees, and inventory. Serving commercial and government customers, the company specializes in deployments for health care providers.

Sony Ericsson Mobile Communications wants to build a better voice trap. The joint venture between Japan-based consumer electronics maker Sony and Sweden-based Ericsson combines the cell phone operations of both companies. It was established to draw on the wireless technology of Ericsson, the world's leading maker of wireless network equipment, and Sony's expertise in developing popular consumer gadgetry; the companies phased out their separately-branded phones in favor of co-developed models. Sony Ericsson is squared off against such cell phone stalwarts as Nokia and Motorola, as well as Samsung. Sony and Ericsson each own half of the venture, which was founded in 2001.

Switch and Data Facilities Company helps bits and bytes get from point A to point B.They ensure the vitality of the information-driven world? That's what our founders asked in 1998, when the Web was revolutionizing information-sharing between businesses—and exceeding its capacity for growth. The answer? Use their expertise to offer businesses a place to reliably run their operations and securely exchange critical information.

8x8, Inc. develops and markets telecommunications services for Internet protocol (IP), telephony, and video applications, as well as provides Web-based conferencing and unified communications services. The company offers the 8x8 VoIP voice and video digital phone service, 8x8 Virtual Office hosted private branch exchange (PBX) service, 8x8 Complete Contact Center service, 8x8 Trunking service, 8x8 Hosted Key System service, 8x8 MobileTalk service, 8x8 Virtual Meeting Web conferencing service, and the 8x8 Virtual Office Pro unified communications solution. The 8x8 Virtual Office suite of business phone services offers high definition audio-enhanced communications services that eliminate the need for traditional telecommunications services and business phone systems. The 8x8 Virtual Office solution replaces an on-premise PBX telephone system with a hosted, Internet-based business phone service that is delivered over a managed or unmanaged Internet connection. The company also sells pre-programmed IP telephones with speakerphones and a display screen in conjunction with its Virtual Office service plans, which enable its business customers to access additional Virtual Office features through on-screen phone menus. Its 8x8 Virtual Office Pro unified communications solution bundles the 8x8 Virtual Office hosted PBX phone service with other businesses software communications services, such as Web conferencing, call recording and archiving, Internet fax, chat, voicemail, presence management, and a mobile iPhone/iPad extension. 8x8, Inc. also offers 8x8 Managed Hosting and Cloud-Based Computing solutions to business customers through its subsidiary, Central Host, Inc. The company markets its services under the 8x8 brand in the United States and internationally. As of March 31, 2010, it had approximately 20,000 business customers who use its services as their primary business telephone system. 8x8, Inc. was founded in 1987 and is headquartered in Sunnyvale, California.

As Australia's #1 telecommunications carrier, Telstra provides fixed-line services to about 9 million access lines, and it serves 10 million mobile phone customers. It is also the country's leading ISP, through BigPond, with more than 3 million broadband subscribers. Telstra's largest market is consumer and residential customers, but its business and government segment comes in a close second. The company also provides wholesale network services to other communications companies, while its Sensis telephone directory unit specializes in print, online, and wireless advertising. Telstra owns half of pay-television operator FOXTEL, while News Corp. and Consolidated Media Holdings each own 25% of the joint venture.

A successful company supplies a product to fulfill a need, and sadly, the need in South Africa is to prevent car thefts. In a country where 10 cars are stolen every hour, DigiCore's telematics for GPS/GSM vehicle tracking systems and fleet management have been well received. Through subsidiaries C-track and DigiCore Fleet Management, the company provides wireless hardware and software platforms for government agencies and commercial customers to keep tabs on their mobile assets. DigiCore now has operations in almost 40 countries; however, South Africa is still its largest market, with 60% of sales. Major commercial customers include Telkom and Xstrata in South Africa and Royal Mail and Thames Water in the UK.

Datang Telecom, founded in 1998, is supported by the China Academy of Telecommunication Technology. Datang Telecom Technology makes and sells telecommunications equipment for core switching, optical, and wireless networks. The company, which primarily serves customers in China, also develops software and semiconductors. Its product lines include large-capacity switches, optical communications technology, wireless communications systems, full-service access network equipment, telecommunications software, and a series of communication cables (including optical fiber, communication copper, and radio-frequency cables).

About Hutchison Global Communications Hutchison Global Communications Limited ("HGC") is a wholly-owned subsidiary of Hutchison Telecommunications Hong Kong Holdings Limited ("HTHKH"; SEHK: 215). HTHKH is a member of the Hutchison Whampoa Group (SEHK: 13). Since our establishment in 1995, we have been fully committed to building a fibre-optic network to better serve our customers' needs. As a result, HGC today owns and operates one of the largest "fibre-to-the-building" telecommunications networks in Hong Kong . This state-of-the-art telecommunications network consists of more than 5,300 kilometres of ducting and over 965,000 kilometres of core fibre optic cable, a length that can go around the earth some 24 times. Leveraging our self-built fibre optic network, we have gained a firm foothold in the local fixed network industry. HGC delivers unsurpassed services to diverse users, spanning business and residential customers, schools, hospitals, local communities as well as other network carriers. Our core services include Internet Access Services , Data Services , Voice Services , and International Connectivities .

XO Holdings gets down to the Xs and Os of business telecom services. The holding company for XO Communications provides telecommunications services to large corporations, small and midsized businesses, government agencies, and other telecom carriers over a network of about 1 million miles of metropolitan fiber. XO Communications offers local and long- distance voice, dedicated Internet access, private networking, data transport, and managed services such as Web hosting and bundled voice and data services. The company has more than 90,000 customers, including wholesale network access provider Covad Communications and network and IT services provider SAVVIS. Billionaire financier Carl Icahn controls 89% of XO.

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