GreatCall caters to those who get the jitters using cell phones.GreatCall company offers Jitterbug easy-to-use cell phones, accessories, and services (on the Sprint network) that target the senior citizen market. Its flagship phone, the Jitterbug Dial, has a large keypad and basic features such as voicemail, speakerphone, and contact lists. The Jitterbug OneTouch model features three preprogrammed buttons for calls to a Jitterbug operator, a preset contact, and 911. GreatCall sells Jitterbug direct to consumers and through retailers that include Best Buy, RadioShack, Sears, and direct marketer firstSTREET. The privately-held company was co-founded in 2006 by chairman Arlene Harris and Martin Cooper.

As a former maker of doll's eyes, Panorama Antennas really has a bird's-eye view of the wireless communications market. The company was founded after WWII and now manufactures products used to build wireless communications networks. It sells its wireless equipment primarily to communications and electronics manufacturers. The company's antennas, adaptors, and associated hardware are used in voice and data network applications including cellular, GPS, mobile radio, LAN and WAN.

Ceragon Networks Ltd. engages in the design, development, manufacture, and sale of point-to-point wireless backhaul solutions. Its products include FiberAir IP-10/IP-MAX-G, a high-capacity Ethernet used in WiMAX backhaul, metro area networks, and private networks; and FiberAir 3200T, high- capacity circuit-switched Ethernet, which is used in metro area networks and long distance networks. The company’s products also comprise FibeAir IP-MAX-MS, a high-capacity multi-service product used in wireless backhaul and private networks; FibeAir 640P, a high-capacity PDH multi-service product for wireless backhaul and business access applications; and FibeAir 2000/4800, an unlicensed multi- service product for private networks and business access applications. In addition, its products consist of FibeAir 1500P/1500R, a high-capacity SDH/SONET product, which is used in wireless backhaul and metro area networks; and FibeAir 3200T, a high-capacity circuit-switched TDM product for use in wireless backhaul and long distance networks. The company’s solutions enable wireless service providers to deliver voice and premium data services, such as Internet browsing, and music and video applications. It serves WiMax carriers, wireless ISPs, incumbent local exchange carriers, wireless service providers, businesses, and public institutions through a direct sales force, systems integrators, distributors, and original equipment manufacturers in North America, Europe, the Middle East, Africa, the Asia Pacific, and Latin America. Ceragon Networks company was formerly known as Giganet Ltd. and changed its name to Ceragon Networks Ltd. in September 2000. Ceragon Networks Ltd. was founded in 1996 and is headquartered in Tel Aviv, Israel.

Staccato Communications keeps its message short and snappy: Ultra-wideband (UWB) is the wave of the future. The fabless semiconductor company provides microchips and related equipment and software that support Certified Wireless USB connectivity, a technology that sends large amounts of data over short distances and can be used in home networks to connect home entertainment equipment, cell phones, and personal computers. Wireless USB (WUSB) replaces the Universal Serial Bus (USB) cables most PC users know from connecting their computers to printers and other peripherals. Staccato's Ripcord products also support Bluetooth and Internet protocol connectivity. The company has offices in Japan and the US.

freenet AG was born free and mobile. The result of the 2007 merger of German wireless operator mobilcom and ISP freenet.de,freenet AG company sells mobile phone access, dial-up and broadband Internet access, and data products and services. It also markets advanced phone and Internet services to businesses. freenet doesn't have its own mobile network so it resells network access from Deutsche Telekom, Royal KPN, and Telefonica SA.freenet AG company acquired rival debitel for $2.5 billion in 2008, creating one of the largest mobile phone operators in Germany.

A pioneer in the industry since 1983, LCC has performed technical services for the largest wireless operators in North and South America, Europe, The Middle East, Africa and Asia. The Company has worked with all major access technologies (including UMTS, EV-DO, HSDPA and WiMAX) and has participated in the success of some of the largest and most sophisticated wireless systems in the world.They bring local knowledge and global capabilities to our customers, offering innovative solutions, insight into cutting-edge developments and delivering solutions that increase business efficiencies. Our service offering includes network services, business consulting, tools-based solutions and training through the world-renowned Wireless Institute.

Dialogic Inc. provides communications platforms and technology to enterprise and service provider markets in the Americas, the Asia Pacific, Europe, the Middle East, and Africa. Its products include media server software products, session border controllers, media gateways and bandwidth optimization products, SS7 and signaling products, video gateways, soft switches, programmable media platforms, media and network interface boards, fax boards and software products, and serial protocol adapters. The company also offers The IMG 1010, a carrier-grade VoIP gateway that supports media and signaling in a single chassis; and contact center, faxes over Internet protocol, mobile value added services, network edge infrastructure, and unified communications solutions. It provides its products for network service providers and enterprise communication networks through partner sales and distribution channels, as well as for use in carrier installations. Dialogic company is headquartered in San Jose, California.

BATM Advanced Communications manufactures voice and data networking and connectivity hardware. The company's products include optical communications devices ranging from photonic switches, hubs, routers, and media converters to high-speed digital subscriber line (DSL) modems, port modules, and network interface cards. BATM distributes its products in North America through US-based subsidiary Telco Systems. BATM company also has distribution agreements with Sprint North Supply and PC Connection. CEO and director Zvi Marom owns about a quarter of BATM.

ShoreTel's protocol demands utilizing the Internet for telecommunications.ShoreTel's company provides Internet protocol-based telephony equipment for businesses, government agencies, and schools. Its products include phones and switches, as well as messaging and systems management software. ShoreTel's company outsources the manufacturing of its products. ShoreTel sells primarily through channel partners. The company's customers include the City of Oakland (California), staffing agency Robert Half International, game developer SEGA, and investment bank Wedbush Morgan Securities. ShoreTel gets most of its sales in the US.

Founded in 2001 by Redleaf Ventures, American Electric Power (AEP), one of the largest electrical utility's in the US, and Cisco Systems, the largest networking company in the world, Amperion has deep roots in energy and communications. Amperion's DNA has been influenced by a strong combination of networking communications and electric utility background. Amperion's employees have over 250 man years of utility and communications experience of delivering smart grid solutions for T&D - transmission and distribution circuits.Amperion is the owner of the foundational patents of Broadband over Powerline (BPL) and has a history of innovations in powerline communications. Amperion's patents include methods of powering from the grid, RF signal coupling, RF signal filtering, frequency agility, hybrid networks of BPL and wireless, switching algorithms between wireless and BPL, and transmissions over high voltage lines.

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