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NOK: Nokia Corporation manufactures and sells mobile devices, and provides Internet and digital mapping and navigation services worldwide. Its Devices & Services segment develops and manages a portfolio of mobile devices, such as mobile phones, smartphones, and mobile computers; services; applications; and content. It also offers Internet services focusing on music, navigation, media, and messaging, as well as on the tools that enable developers to create applications under the Ovi brand name. The company's NAVTEQ segment provides various digital map information and related location-based content and services to mobile device and handset manufacturers, automobile manufacturers and dealers, navigation systems manufacturers, software developers, Internet portals, parcel and overnight delivery services companies, and governmental and quasi-governmental entities. Its map database enables its customers to offer advanced driver assistance systems, dynamic navigation, route planning, location-based services, and other geographic information-based products and services to consumer and commercial users. Its Nokia Siemens Networks segment provides mobile and fixed network solutions and related services to operators and service providers. This segment offers various business solutions, such as consulting and systems integration; network and service management, and charging and billing software; and subscriber database management. It also provides managed services, such as network planning, optimization, and network operations; software and hardware maintenance, proactive, and multi-vendor care, as well as competence development services; and project management, turnkey implementations, and energy efficient sites. In addition, this segment offers fixed and mobile network infrastructure, including Flexi base stations, optical transport systems, and broadband access equipment, as well as network solutions. Nokia Corporation was founded in 1865 and is based in Espoo, Finland.

TCCO: 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. The company'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. Further, it provides Frame Relay Network Encryptor, an end-to-end frame relay encryption system; IP Network Encryptor for encryption security at the Internet protocol layer; and KEYNET Network Security Management System, a Windows NT-based key and security device management system. The company markets its products to governmental agencies, law enforcement agencies, financial institutions, and multinational companies requiring protection of mission-critical information. Technical Communications Corporation was founded in 1961 and is based in Concord, Massachusetts.

JCS: Communications Systems, Inc., together with its subsidiaries, manufactures and sells modular connecting and wiring devices, and media and rate conversion products. The company operates in four segments: Suttle, Transition Networks, Austin Taylor, and JDL Technologies. The Suttle segment manufactures and markets connectors and wiring devices for voice, data, and video communications under the Suttle brand name. This segment also offers a line of residential structured wiring products under the SOHO Access brand name, as well as markets various digital subscriber line filters for the telecommunications market. The Transition Networks segment designs, assembles, and markets media converters, transceivers, network interface cards, Ethernet switches, small form factor pluggable modules, and other connectivity products under the Transition Networks and MILAN brand names. This segment sells its products through distributors, resellers, integrators, and original equipment manufacturers. The Austin Taylor segment provides telephony and data networking products to telecommunications companies, distributors, and installers. The JDL Technologies segment offers IT solutions, including network design, network infrastructure installations, IT service management, change management, network security, desktop virtualization, and network operation services. The company operates in North America, Europe, the Middle East, Asia, and internationally. Communications Systems, Inc. was founded in 1969 and is headquartered in Minnetonka, Minnesota.