Celtro is a manufacturer of communications equipment used to build the landline portion of wireless networks. The company's DynaMate line of voice and data network switches are designed to enable service providers to increase the transmission capacity and speed of their networks. Celtro was founded in 2002 as a business unit of communications equipment manufacturer ECI Telecom. It was spun off the following year as an independent private company. ECI retains a stake in the company and other investors include such venture capital providers as Genesis Partners and Momentum Management.

Harris Corporation, together with its subsidiaries, operates as a communications and information technology company that serves government and commercial markets worldwide. It operates in three segments: RF Communications, Government Communications Systems, and Broadcast Communications. The RF Communications segment designs, develops, and manufactures secure radio communications products and systems for manpack, handheld, soldier-worn, vehicular, strategic fixed- site, and shipboard applications that operate in various radio frequency bands. It also offers products and solutions ranging from wireless network infrastructure solutions to portable and mobile single-band and multiband radios, and public safety-grade broadband video and data solutions for the public safety, federal, utility, commercial, and transportation markets. The Government Communications Systems segment develops, supplies, and integrates communications and information processing products, systems, and networks for aerospace, terrestrial, and maritime applications supporting department of defense missions. This segment also provides mission-critical communications and information processing systems for the U.S. civilian Federal market, as well as offers IT transformation, managed, and information assurance solutions. The Broadcast Communications segment provides workflow, infrastructure, and networking solutions that enable media companies to streamline workflow from production through transmission; media solutions to manage digital media workflow through software solutions for advertising, media management, digital signage, broadband, digital asset management, and play-out automation; and transmission systems for delivery of media over wireless broadcast terrestrial networks. The company also offers healthcare IT solutions, IT compliance solutions, and mission-critical managed satellite communications services. Harris Corporation was founded in 1895 and is based in Melbourne, Florida.

NII Holdings spreads its former parent's version of wireless communications beyond US borders. NII Holdings exports the Nextel brand to Latin America, serving customers in Argentina, Brazil, Chile, Mexico, and Peru. Based on Motorola's iDEN technology, NII's service supports cellular phone, numeric and text messaging, two-way radio, and Internet access. The company also sells mobile handsets, most of which it buys from Motorola. It also offers BlackBerry devices from Research In Motion. NII Holdings maintains a subscriber base of nearly 8 million users.

Hamamatsu Photonics designs and builds optical and electronic components used by manufactures of high-tech and industrial machinery. The company divides its business into two main units. Its optoelectronic devices business produces electron tubes, imaging devices, light sources, and solid- state components used in the production of communications devices, industrial automation equipment, and radiological gear. Hamamatsu's imaging and measuring instruments division makes image processing and analysis products such as cameras and optical microscopes used by semiconductor manufacturing and pharmaceutical research firms. Hamamatsu Photonics K.K. company operates in Asia, Europe, and North America through subsidiaries.

As the physical infrastructure for the Internet grows, so grows Radiall. The company manufactures electronic components for the aerospace, military equipment, telecommunications, and automotive industries. It makes antennas and microwave components (attenuators, couplers, terminations) for wireless networks and connectors for fiber-optic and coaxial networks. The company's rack and panel connectors are standard components used by aerospace giants Airbus and Boeing; other clients include Alcatel and Continental. Radiall also offers radio-frequency base stations for mobile networks. The Gattaz family founded Radiall in 1952 and still controls it. Nearly half of sales come from Europe.

As a regional operating unit of New York City-based Verizon Communications (the number two telecommunications carrier in the US after AT&T), Verizon New Jersey provides local telephone, long-distance, and Internet access, among other services to residents of the Garden State. Parent Verizon Communications serves about 30 million landline subscribers nationwide. Verizon Wireless, a joint venture with Vodafone, is the leading US wireless provider ahead of AT&T Mobility, with about 90 million subscribers. Digital television services are offered under the FiOS TV brand. Verizon also provides a full range of enterprise voice and data communcations, managed network, and IT services through Verizon Business.

BelAir Networks may seem like a prince to customers who want to freshen up their data networks. The company's wireless networking gear, based on the Wi-Fi standard, is designed to fill gaps in wired networks by enabling users to connect wirelessly in areas without wired access. Its products are intended to extend the reach of internal e-mail, Web, instant messaging, and VPN services. BelAir makes sales in part through partnerships with other manufacturers, including Nomadix and Airpath. It serves such industries as telecommunications and hospitality, as well as state, local, and federal government agencies. Customers have included The University of Georgia and Omni Hotels.

Fujitsu Network Communications is a subsidiary of the Japan- based electronics and computer systems giant Fujitsu Limited. Fujitsu Network Communications designs, manufactures, and maintains a variety of broadband transmission systems. Fujitsu Network Communications company supplies optical transport equipment and network management software to telecommunications carriers and cable television service providers. Its products include multiplexers, switches, and transponders. Fujitsu Network Communications company also provides network design, deployment, maintenance, and testing services. Its customers include AT&T, Qwest Communications, and Verizon Communications.

Falcon was founded in 1967 as an installation contractor and it sells primarily to independent phone companies. Falcon Communications company has satellite offices in Reno, Nevada and Abilene, Texas. Falcon Communications resells new and refurbished telecommunications equipment from such manufacturers as ADTRAN, Occam Networks, and THOMSON. Falcon Communications company deals in products including modems, multiplexers, network switches, and power equipment. It also provides outsourced network services, including design, installation, conversion, and testing, as well as maintenance and technical support.

Telecom Italia S.p.A., together with its subsidiaries, provides fixed-line and mobile telecommunications, Internet, and media services. The company also operates in office and system solutions. Its portfolio ranges from consumer-focused convergent communications services to business-oriented advanced ICT solutions. The company’s integrated range of offerings, proprietary platforms, and network architecture leverage the potential of fixed-line and mobile broadband to offer convergent solutions for communication, Web surfing, always-in-touch services, and serve as a gateway to the digital world from the home, the office, and on the move, from fixed-line telephone, cell phone, PC, or TV.

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