Vodafone Essar is a leading provider of wireless telecommunications services in India. The company serves about 35 million subscribers located in every major region of the country. In addition to standard and prepaid wireless subscriptions, Vodafone Essar offers such services as text messaging and the wireless distribution of such content, as music and news. It also caters to corporate customers with wireless email and other services. The company is controlled by UK-based wireless heavyweight Vodafone Group, which owns 52% of the joint venture, with 33% owned by Indian conglomerate Essar Group.

Astron Wireless Technologies designs, manufactures, and installs communications antennas for rooftop, in-building, mobile, and tower applications. Astron Wireless Technologies provides custom product design and development services for larger equipment makers and it manufactures its own electronic goods primarily for military and commercial use. Astron specializes in antennas used for wireless data and voice networking, portable communications, and satellite transmission among other applications. Astron Wireless has served such clients as the US Army.Astron Wireless Technologies also offers electronic tagging and barcoding systems used to automate data collection activities related primarily to manufacturing and distribution.

Texas businesses call on WalkerCom for their phone and data communications systems needs. Founded in 1987, WalkerCom company sells, installs, and services telecommunications equipment from suppliers including Avaya, Polycom, and Plantronics. It deals in such products as network routers, wireless phones, cabling, and software. WalkerCom specializes in equipment for Applications including corporate messaging, call centers, wide area networking, and video conferencing.

iCore, like many technology companies, was driven by a brainstorm: VoIP (Voice over Internet Protocol) technology could be used to give small and medium sized companies the same voice and data communications capabilities enjoyed by large organizations at a fraction of the cost. The second part of the brainstorm: developing a business-class, secure, hosted network that could free businesses from making large capital expenditures. As veterans of Cable and Wireless, Allnet and Teleglobe Business Solutions, iCore’s upper management faced only one obstacle: although VoIP technology was proven, no one had ever used it in a secure, redundant, business-class setting.Founded in 2001, iCore spent three years developing and perfecting the technology, transforming VoIP into VoPI (Voice over Private Internet). Signing up its first customer in 2004, iCore now services 20,000 business customers, with double- or triple-digit growth every year.

EnOcean is starting a wave of new technology that creates energy from the unseen.EnOcean company makes wireless sensors that run on energy derived from even the slightest deviations in temperature or pressure, freeing them from requiring batteries or any other external power sources. OEMs use EnOcean's sensors to create products for building and home automation (the company is a major contributor to the development of intelligent buildings), industrial manufacturing, and automotive technology, among other applications.EnOcean company, spun off from Siemens AG in 2001, has offices in Germany and the US. EnOcean has raised more than E20 million in private equity funding.

Reliance Communications is one of India's largest providers of integrated communications services. With more than 90 million customers, the company serves consumers and enterprises with a digital network supporting data, voice, and video. While Reliance's core wireless communications services business (Reliance Telecom) is its largest segment, the company also provides fixed line domestic and international voice services, Internet access, messaging, and videoconferencing. It provides wholesale capacity, infrastructure, and managed enterprise services through its Reliance Globalcom division. The company is part of the Reliance - Anil Dhirubhai Ambani Group, controlled by chairman Anil Ambani.

One of the top US phone companies without a regional Bell lineage, Telephone and Data Systems (TDS) has more than 7 million local phone and wireless customers in 36 states. The company's core business unit, United States Cellular, serves about 6 million customers in 26 states; key markets are located in the central and mid-Atlantic regions of the US. The company also offers fixed-line and Internet services in rural and suburban markets in several states through its TDS Telecommunications (TDS Telecom) and TDS Metrocom subsidiaries. TDS Telecom provides local service through more than 1 million access lines in 30 states.

FWT, Inc. company makes communications antenna towers disguised as church steeples, palm and pine trees (TREE- CELL), light poles, and flagpoles. Other products include monopoles, equipment shelters, antenna arrays, and Communication-Sites on Wheels (COWs), which combine antennas and temporary power supplies in mobile enclosures such as trucks and trailers. The company divides its operations between two divisions that serve the communications and utilities markets. Founded in 1959, the company is controlled by the family of founder Tommy Moore.

Xtera Communications shines a light on high bandwidth. Xtera company makes fiber-optic transmission equipment used in both the terrestrial and undersea sections of telecommunications networks. Its Nu-Wave systems increase the bandwidth capacity of fiber-optic strands, making converged voice and data communications possible. Xtera also offers load balancers and traffic management devices for wide area networks.Xtera company serves wholesale telecommunications carriers and other service providers; clients have included Pacnet. Xtera has attracted investments from a wide range of private equity firms, including Accel Partners, ARCH Venture Partners, ComVentures, New Enterprise Associates, and Sevin Rosen.

Audiovisual was Founded in 1974, AVI Systems is an audio visual systems integrator focused on building professional solutions for business, commercial, educational and government clients. With offices in 9 states throughout the upper Midwest and in southern California, we have both a regional presence and a nationwide scope of operation.

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