Systems Engineering & Management Company (SEMCO) makes wireless communications equipment used in satellite communications, telemetry, surveillance, and other military and commercial applications. Its radio-frequency equipment line includes telemetry and video transmitters and receivers. The company also makes surveillance systems and other security equipment used in law enforcement and tactical military operations. Additionally, SEMCO provides weapon system development and testing services to the US military. Founded in 1984, the company operates from facilities in California and Florida.

Teenagers across the UK may argue it's not oxygen, but rather the other O2 that sustains their lives. Telefonica O2 UK -- a branding choice intended to reflect the essential nature of the company's products -- puts mobile phones and wireless services in the hands of about 22 million individual and business customers in the UK. The company also provides broadband services to about 700,000 subscribers. Through almost 500 retail stores and its O2 Online Shop, the company offers voice, text, media messaging, games, music, video, and data connections for wireless users. The company is a primary operating subsidiary of cell phone giant Telefonica O2 Europe, accounting for almost half of its parent's annual revenues.

PT Indosat Tbk company was founded in 1967 and is headquartered in Jakarta, Indonesia. PT Indosat Tbk operates as a subsidiary of Qatar Telecom Pte. Ltd. PT Indosat Tbk operates as an integrated telecommunications network and service provider in Indonesia. Its primary products and services include cellular services, which include GSM 900 and 1800, and 3G cellular services, as well as wireless broadband services; broadband and narrowband multimedia, data and Internet, and fixed data services (MIDI), including VSAT services, leased circuits, frame relay services, and Internet services to corporate and retail customers, and wholesalers; and fixed telecommunications services. The company’s cellular services comprise voice and data transfer through postpaid and prepaid plans; and other value-added services, such as SMS, MMS, voice SMS, ring-back tone, GPRS, mobile data and facsimile, voicemail, caller identification, call holding, call waiting, call forwarding, billing, direct debit payments, and international roaming services. Its MIDI services include point-to-point international and domestic digital leased line broadband and narrowband services, packet-switching services, and satellite transponder leasing and broadcasting services, as well as Internet network provider services. In addition, the company offers fixed telecommunications services comprising international and domestic long-distance services, and fixed wireless access services. As of December 31, 2009, it served approximately 33.1 million cellular subscribers, including wireless broadband subscribers; and approximately 721,127 wireless broadband services subscribers.

Vicon Industries is an industry-leading designer, manufacturer and marketer of video systems and components used for security, surveillance, safety and control purposes. Celebrating over 40 years in business, the company is unrivalled in experience developing video surveillance technologies. Vicon systems are employed worldwide in high- profile, enterprise-scale installations by a diverse range of customers, including governments, Fortune 500 companies, private and public institutions, and global transit and commerce hubs. Vicon oversees its worldwide operations from its main headquarters located on New York’s Long Island and its European headquarters in the UK. Sales, distribution and customer support are also provided from offices in Hong Kong and in Germany. An extensive network of highly trained installing dealers, system integrators and distributors is responsible for product sales. The company is publicly traded on the American Stock Exchange under the symbol “VII”. Vicon is a full security systems provider offering:

On December 20, 2000，the former China TieTong----China Railway Communication Co., Ltd. (China Railcom), was founded. At January 20, 2004, it was shifted from the Ministry of Railways to the administration of the State-owned Assets Supervision and Administration Commission (SASAC) and its name was changed to "China TieTong Telecommunications Corporation." Ever since its incorporation, China TieTong is a major state-owned basic telecommunications operator. With total assets of 42.4 billion RMB and a staff of 72,000, China TieTong has established 31 provincial braches (including those located in the autonomous regions, municipalities directly under the Central Government), 316 municipal branches and five holding subsidiaries. With its networks characterized by nationwide coverage, advanced technology and complete functions, China TieTong demonstrates its strength in quick response and flexible networking due to its completely uniform dispatching and management over all its networks. In addition to varied value-added services, currently it also offers basic telecom services to the public, including: domestic/international voice, data, image and multimedia communications, and domestic communications resource leasing service.

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.

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.

AAPT operate our own national voice and data network, providing Australians with great deals for phone, internet and mobile services - at home and at work. We offer a range of local and long distance voice, mobile, data and internet solutions for residential, business, government and wholesale customers. AAPT has approximately 3 per cent share of Australia’s $37 billion telecommunications market. We're one of only three Australian telecommunications providers to own and operate its own national voice and data network. Our Australian operations bring together approximately 1500 people across Sydney, Melbourne, Brisbane, Perth, Adelaide and Canberra.

Numerex Corp. operates as the single source machine-to- machine (M2M) product and service provider to various organizations delivering the foundational components of device, network, and application used by its customers in the development of their M2M solutions. The company’s customers subscribe to Numerex network and application services that are delivered through its hosted platforms. Its offerings enable its customers to build reliable and secure solutions that are used to monitor and manage assets remotely whenever and wherever needed. The company’s Numerex DNA offerings include hardware devices, network services, and software applications that are delivered through its Numerex FAST (Foundation Application Software Technology) platform. Numerex Corp. distributes its products through value added resellers, system integrators, and original equipment manufacturers. It serves commercial and residential security, energy and utilities, healthcare, financial services, government, and transportation markets. The company was founded in 1988 and is headquartered in Atlanta, Georgia.

# WirelessCar is an automotive telematics service provider (TSP) providing manufacturers of cars and commercial vehicles with customized telematics services to end- customers anywhere in the world. Current reference customers are BMW, Volvo Cars, Volvo Trucks and Volvo Construction Equipment.The customers share key assets, processes and resources at WirelessCar’s, which means low and diminishing cost as well as rapid deployment in new markets.

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