Radiotelephone Communications

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China Grentech Corporation Limited

China GrenTech Corporation Limited, through its subsidiaries, engages in the manufacture and sale of wireless coverage products and services for telecommunications operators in the People’s Republic of China. The company provides a range of wireless coverage products, including repeaters, trunk amplifiers, digital optic coverage products, WLAN products, and other coverage products that support ... more

Dragonwave Inc

Dragonwave Inc. provides wireless Ethernet equipment for emerging Internet protocol networks worldwide. It designs, develops, markets, and sells carrier-grade microwave radio frequency networking equipment that wirelessly transmit broadband voice, video, and other data between two points. The company’s products have application in the backhaul function in a wireless communications network, as ... more

Knology, Inc.

Knology, Inc. provides video, voice, data, and communications services to residential and business customers in the southeastern and midwestern United States. Its video services comprise analog cable services consisting of local broadcast television and local community programming, including approximately 65 public, educational, and government access channels of satellite-delivered or ... more

Leap Wireless International, Inc.

Leap Wireless International, Inc., together with its subsidiaries, provides digital wireless services under the ‘Cricket’ brand name in the United States. The company offers unlimited local and the U.S. long distance services from various Cricket service area and unlimited text messaging services, as well as mobile Web, 411 services, navigation, and data back-up. It also provides BridgePay, a ... more

NII Holdings, Inc.

NII Holdings, Inc., through its subsidiaries, provides wireless communication services under the Nextel brand name to businesses and individuals in Mexico, Brazil, Argentina, Peru, and Chile. Its services include mobile telephone service; mobile broadband services; Nextel Direct Connect service, which allows subscribers to talk to each other on a push-to-talk basis for private one-to-one calls ... more

Partner Communications Company Ltd.

Partner Communications Company Ltd. provides various telecommunications services in Israel. It offers cellular telephony services on GSM/GPRS and UMTS/HSDPA networks. The company also provides basic services, including domestic mobile calls, international dialing, roaming, voice mail, short message services, intelligent network services, content based on its cellular portal, data and fax ... more

Telefonos de Mexico

Telefonos de Mexico, S.A.B. de C.V. provides telecommunications services primarily in Mexico. It offers local telephone service; domestic and international long distance services; and interconnection services to long-distance, local, and mobile phone carriers. The company also provides data services, including corporate network services consisting of transmission of voice, video, and data ... more

UniTek Global Services, Inc.

UniTek Global Services, Inc. provides outsourced infrastructure and technical services to the wireless and wireline telecommunications, satellite television, and broadband cable industries in the United States and Canada. Its services include network engineering and design services for underground plant construction, aerial infrastructure, and multi-dwelling content delivery; and construction ... more

Spok Holdings, Inc.

USA Mobility, Inc. provides wireless communications solutions to the healthcare, government, enterprise, and emergency response sectors in the United States. The company provides one-way and two-way messaging services. One-way messaging consists of numeric and alphanumeric messaging services. The numeric messaging services enable subscribers to receive messages that are composed entirely of ... more

Vodafone Group Plc

Vodafone Group Public Limited Company provides mobile telecommunication services worldwide. It offers mobile voice services to approximately 370 million customers; messaging services; mobile data services; fixed broadband services to approximately 6 million customers; and whole sale carrier services to approximately 40 African countries. The company also provides business managed services, ... more

Atlantic Power Corporation

Atlantic Power Corporation operates as a power generation and infrastructure company with a diversified portfolio of assets in the United States and Canada. The net generating capacity of the company’s projects is approximately 2,116 mega watts, consisting of interests in 30 operational power generation projects across 11 states and 2 provinces, one 53 MW biomass project under construction in ... more

Cellcom Israel, Ltd.

Cellcom Israel Ltd. provides cellular communications services in Israel. It offers basic and advanced cellular telephone services, text and multimedia messaging services, and advanced cellular content and data services. The company’s basic cellular telephony services include voice mail, cellular fax, call waiting, call forwarding, caller identification, collect call, conference calling, ‘Talk ... more

China Unicom (Hong Kong) Ltd

China Unicom (Hong Kong) Limited, an investment holding company, engages in the provision of GSM and WCDMA cellular, and related telecommunications services in the People's Republic of China. The company offers cellular and fixed-line voice and related value-added services, broadband and other Internet-related services, information communications technology services, business and data ... more

Chunghwa Telecom Co Ltd

Chunghwa Telecom Co., Ltd. provides integrated telecommunications services primarily in Taiwan. Its primary services include domestic fixed communications services, including local and domestic long distance telephone services, local and domestic long distance leased line services, multimedia on demand services, and domestic data services, as well as broadband access services, including ADSL ... more

T-Mobile US, Inc.

MetroPCS Communications, Inc., a wireless telecommunications carrier, together with its subsidiaries, provides wireless broadband mobile services in the United States. Its services include voice services, such as local, domestic long distance, and international call services; and data services, including domestic and international text messaging, multimedia messaging, mobile Internet access, ... more