Technical Communications Corporation designs, develops, manufactures, distributes, markets, and sells communication security devices and systems worldwide. Its products are used to protect confidentiality in communications between radios, telephones, facsimile machines, and data processing equipment over wires, fiber optic cables, radio waves and microwaves, and satellite links. Technical Communications's products include High Speed Data Encryptor, which provides cryptographic security for data networks; Narrowband Radio Security family of products that provide security for voice and data communications sent over HF, VHF, and UHF channels; and Secure Telephone, Fax, and Data system that provides voice, fax, and data encryption in a telephone package. It also offers Secure Portable Telephone Attachment, which provides digital security between telephone and handset; Fax Security System, an automatic transmission fax system that connects to facsimile machine; Executive Secure Telephone, which offers voice and data security in a telephone package; and CipherTalk8000 and CipherSMS secure wireless products to provide encrypted mobile communications. In addition, the company provides CipherONE family of Network Security Systems, which consist of hardware and software-based encryption products for local area network, wide area network, and Internet applications, as well as a network security management system.

Nujira develops power amplifier technology for the wireless communications industry.Nujira company engineers products for applications including cellular basestations and handsets, point-to-point microwave, and satellite. Nujira's technology is compatible with the leading wireless transmission standards. Four former Tality employees, including managing director Tim Haynes, founded the company in 2002.

Rauland-Borg dates back to 1922; Rauland-Borg Corporation joined with Borg-Warner (now BorgWarner) in 1948 to become Rauland-Borg. Rauland-Borg Corporation company is owned by the founding Rauland family. Rauland-Borg helps open up communications, whether you're in the hospital, in prison, or in school. Rauland-Borg Corporation makes integrated communications systems, incorporating handsets, intercoms, software, and other elements. Rauland-Borg has three main product lines: Responder, for use by nurses and other staff in health care; Telecenter, for school buildings and school- district administration; and SecurePlex Systems, for correctional facilities. The Telecenter system allows users to stream video throughout a school from a central console.

Volubill has been providing communications providers with business critical solutions for network to customer charging and control. These provide the basis for a range of high value, real-time applications such as revenue management, intelligent usage policy management and subscriber usage monitoring. Volubill provides these solutions to fixed, mobile and FMC (fixed mobile convergent) operators worldwide, irrespective of the underlying network technology such as DSL, WiFi, WiMAX, GPRS, EDGE, HSPA, pre-IMS and IMS. By bringing these business critical functions right into the network for the first time, Volubill makes them a truly real-time operation, with access to the vital product, pricing, customer usage and QoS information required to accurately charge and control customers at the very instant they are using a service.

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.

Canada calls on Rogers Communications. Its Rogers Wireless subsidiary is Canada's #1 mobile phone outfit with about 8 million subscribers across the country; services are sold under the Rogers Wireless and Fido brands. As the nation's #1 cable TV operator, the companny also serves some 2.3 million viewers throughout eastern Canada through subsidiary Rogers Cable. Its cable unit also oversees the company's Internet and nationwide traditional and computer telephony services. Rogers Media oversees broadcasting and publishing operations and it holds the company's stake in Rogers Blue Jays Baseball Partnership, with interests in the Toronto Blue Jays major league baseball team and Rogers Centre sports complex.

Check Communications Limited company was established in 1990 by managing director Geoff Wellings. Computer telephony systems. Check. High-speed data delivery services. Check. Systems maintenance. Check. Or more specifically, Check Communications. The company distributes, installs, and maintains telecommunications systems for such businesses as auto dealers, retailers, and utilities providers. Services include systems design, project management, and on-site maintenance for voice and data communications equipment, as well as audio visual and video surveillance gear. Check Communications supplies products from such manufacturers as Aastra and Inter-Tel.

Megapulse makes long-range navigation (Loran) equipment for military, government, and commercial customers, specializing in low-frequency Loran-C. Its transmitters send radio signals that can be used to measure position, velocity, time, and orientation, as well as broadcast data. Megapulse sells many of its products under the Accufix brand. The US Coast Guard is a customer, as are the governments of the UK, Ireland, Dubai, China, South Korea, and India, among others. Megapulse was founded in 1970 by Paul Johannessen, who sold the controlling interest in the company to Racal Electronics in 1982. The officers of Megapulse -- which is run by Johannessen's son, Erik -- bought the company back in 1987.

Westell delivers the goods for communication service providers. The company's modems and routers enable high- speed data transmission between the broadband networks of communications service providers and their subscribers over standard phone lines. It also makes line protection and monitoring products, shelving, jacks, and plugs. Subsidiary Conference Plus offers audio-, video-, and Web-conferencing services. Westell markets its products in Canada and Europe, but the vast majority of its sales are made in the US. The company sells its DSL equipment directly to telecom carriers and ISPs and through distributors. AT&T and Verizon together account for more than half of sales.

Nexxus Lighting, Inc. engages in the design, manufacture, marketing, and sale of light emitting diode (LED) and fiber optic lighting products primarily in the United States. Its LED products include replacement lamps, flood lights, and linear strips, as well as LED-based signage, channel letter, and contour lighting products, which are sold under the Array, Savi, eLUM, LiveLED, and HYPERION brands. Nexxus Lighting company’s fiber optic products comprise fixtures, cable, and light sources sold under the Nexxus brand. Nexxus Lighting, Inc. offers its general LED lighting products for use in signage, lighting strips, pool and spa, architectural lighting, and entertainment markets; commercial/architectural LED lighting products for use in commercial/architectural lighting and entertainment applications; and white light LED light bulbs for use in retail, commercial, hospitality, institutional, long duty cycle, and hard to reach locations. It offers its fiber optic cables for use in indoor and outdoor architectural accents, and signs and displays; fiber optic light sources for pool and spa, residential, commercial, display case lighting, interior theme lighting, and signage applications; and waterfalls for pool and spa applications. Nexxus Lighting, Inc. markets and distributes its products primarily through multiple networks of independent sales representatives and distributors. Nexxus Lighting, Inc. was formerly known as Super Vision International, Inc. and changed its name to Nexxus Lighting, Inc. in April 2007. Nexxus Lighting, Inc. was founded in 1991 and is headquartered in Charlotte, North Carolina.

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