Hamamatsu Photonics designs and builds optical and electronic components used by manufactures of high-tech and industrial machinery. The company divides its business into two main units. Its optoelectronic devices business produces electron tubes, imaging devices, light sources, and solid- state components used in the production of communications devices, industrial automation equipment, and radiological gear. Hamamatsu's imaging and measuring instruments division makes image processing and analysis products such as cameras and optical microscopes used by semiconductor manufacturing and pharmaceutical research firms. Hamamatsu Photonics K.K. company operates in Asia, Europe, and North America through subsidiaries.

Pacnet is more than a leading telecom and Internet provider. We are purpose-built to enable you to connect Asia in transformational ways. To elegantly bridge the national, cultural, and technological barriers that can routinely sap your momentum and waste resources. To provide you with an adaptive organization and infrastructure that delivers just the right mix of pan-Asian connectivity with reliability, value and efficiency.

Vanguard Networks Solutions provides broadband network access routers for businesses. Hardware products, sold under the Vanguard name, include compact routers designed for use in remote settings like branch offices and ATM terminals. It also sells more powerful units intended to handle higher voumes of voice, video, and data traffic required by larger offices or data centers. Its Applications Ware software helps customers migrate to IP networks and manage legacy systems.Vanguard Networks Solutions also offers product implementation, testing, and support services to customers in North America. Clients come from such industries as finance and retail; it also serves government agencies.Vanguard Networks Solutions is owned by Platinum Equity.

Warwick Valley Telephone Company provides communication services to the residential and business customers. It operates in two segments, telephone and online. The Telephone segment provides telecommunication services, including local network services, network access services, and long distance services, as well as directory services, which include publishing and sale of yellow and white page advertising in print and online; wholesale services; and voice conferencing services. It also offers billing and collections services to other carriers; and resells toll telephone services. The Online segment provides broadband and dial-up Internet access services, voice over Internet protocol services, and video over its landline network. It also offers digital television services, as well as banner advertising, domain name registration, and Web hosting services. The company provides its services in the towns of Warwick, Goshen, and Wallkill, New York; and the Townships of Vernon and West Milford, New Jersey. Warwick Valley Telephone Company was founded in 1902 and is based in Warwick, New York.

Rostelecom is Russia’s national telecommunications operator and one of the largest telecommunications companies in the country. The Company owns and operates a technologically advanced nationwide fiber-optic backbone network, approximately 160,000 km in length, enabling it to provide voice, data and IP services to business and residential customers across the entire Russian Federation and to both domestic and international operators. Rostelecom continues to provide primarily fixed-line domestic (DLD) and international (ILD) long-distance services to corporate and residential end-customers across Russia. The Company is the leader in this segment of the domestic market with a market share of approximately 50%. In the residential fixed-line DLD/ILD service market, Rostelecom continues to consolidate its dominant position, approximately maintaining an 80% market share. The Company is a major provider of telecommunications services to state organizations and governmental agencies as well as to the largest corporate companies including television and radio broadcasters. The high capacity of Rostelecom’s network enables it to handle the majority of long-distance traffic transit and leased line services for both Russian and international operators.

One of the top US phone companies without a regional Bell lineage, Telephone and Data Systems (TDS) has more than 7 million local phone and wireless customers in 36 states. The company's core business unit, United States Cellular, serves about 6 million customers in 26 states; key markets are located in the central and mid-Atlantic regions of the US. The company also offers fixed-line and Internet services in rural and suburban markets in several states through its TDS Telecommunications (TDS Telecom) and TDS Metrocom subsidiaries. TDS Telecom provides local service through more than 1 million access lines in 30 states.

Customers have voted with their phones to make Vodafone Group one of the world's top wireless phone services carriers with about 300 million customers in more than 20 countries. In terms of subscribers, Vodafone trails only China Mobile. The company does most of its business in Europe, where it is a leader in the wireless markets of the UK and Germany. It also provides data, broadband Internet, and fixed-line phone services; in Germany, these services are overseen by subsidiary Arcor. Vodafone increasingly serves callers in Asia, Africa, the Middle East, and the Pacific region through subsidiaries and joint ventures. In the US, the group holds a 45% stake in the leading US wireless provider Verizon Wireless.

Modco makes voltage-controlled oscillators (VCOs) for use in various applications, including medical, industrial, and wireless communications. Modco company offers custom and standard, general-purpose VCOs, along with drop-in replacements for oscillators made by other manufacturers. Modco also provides specialty VCO packaging. CEO Robert Wehe, who started the company in 1992, owns Modco.

Pioneer Telephone Cooperative provides quite modern telecom services to residents of western Oklahoma and southern Kansas. The company offers fixed-line and wireless phone service to more than 140,000 residential and business customers. Internet access is available via dial-up, broadband, or wireless, and the company offers almost 100 channels of digital television to certain areas in Kansas. The country's fourth-largest telephone cooperative also offers security systems, publishes its own yellow pages directory, and provides web hosting, e-mail, and networking services. The company was founded as a cooperative in 1953 to provide telephone services to rural Oklahoma residents.

Digital Telecommunications Philippines, Inc. (“DIGITEL”) is a member of the JG Summit Group, one of the largest conglomerates in the Philippines with business interests in airline (Cebu Pacific), banking (Robinsons Savings Bank), food & beverage (Universal Robina Corporation), petrochemicals (JG Summit Petrochemical), property (Robinsons Land), publishing (Summit Media), and telecommunications (DIGITEL & Sun Cellular).Since August 1987, DIGITEL has led the telecommunications industry in the Philippines by providing the most innovative and best value products and services to its customers.

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