America Movil SAB de CV engages in the provision of telecommunications services. It offers wireless voice, wireless data and value added services, fixed voice, fixed broadband, fixed data, pay television, and information technology services. It operates through the following geographical segments: Mexico, Telmex, Brazil, Colombia, Southern Cone, Colombia, Andean, Central America, Caribbean, United States, and Europe. The company was founded on September 25, 2000 and is headquartered in Mexico City.
Pareteum Corp. engages in the provision of mobile networking software and services. It offers mobile proprietary Software Defined Network Architecture platforms for the telecommunications industry utilizing messaging and security capabilities for the Mobile Virtual Network Operators, Internet-of-Things markets, Mobile, and Enterprise markets. The company was founded by Robert Harold Turner in 2001 and is headquartered in New York, NY.
PCTEL, Inc. engages in the provision of antennas and wireless network testing solutions. It designs and manufactures precision antennas and provides test and measurement products that improve the performance of wireless networks globally. The firm's products deployed primarily in small cells, enterprise Wi-Fi access points, fleet management and transit systems, and in equipment and devices for the industrial internet of things. The company was founded in March 1994 and is headquartered in Bloomingdale, IL.
(BR) Telefonica Brasil SA engages in the provision of telecommunication services. It offers post paid mobile and fixed telecommunications services, such as fixed and mobile voice, fixed, mobile broadband and ultra broadband. The company was founded in May 1998 and is headquartered in São Paulo, Brazil.
Telecom Argentina SA engages in the provision of telecommunications services. The company offers fixed-line telecommunications, mobile telecommunications, other telephone-related services such as international long-distance and wholesale services, data transmission, information technology solutions outsourcing, and internet services. It operates through the Argentina and Other Abroad geographical segments. The company was founded on January 5, 1990 is headquartered in Buenos Aires, Argentina.
TIM SA /BR/ engages in providing mobile telephony, internet, and media telecommunication services. The company is headquartered in Rio de Janeiro, Brazil.
TURKCELL Iletisim Hizmetleri AS is engages in the provision of communication and technology services. It operates through the following segments: Turkcell Turkey, Turkcell International, and All Other. The Turkcell Turkey segment includes the operations of information and entertainment services in Turkey and Azerbaijan, and of non-group call center. The Turkcell International segment includes the telecommunications operations in a number of emerging market geographies. The All Other segments specializes in consumer financing services, information and entertainment services. The company was founded by Mehmet Ermin Karamehmet and Hüseyin Murat Vargi on October 5, 1993 and is headquartered in Maltepe, Turkey.
(US) T-Mobile US, Inc. engages in the provision of wireless communications services under the T-Mobile and MetroPCS brands. It offers postpaid and prepaid wireless voice, messaging and data services and wholesale wireless services. The company was founded in 1994 and is headquartered in Bellevue, WA.
Cogent Communications Holdings, Inc. engages in the provision of internet access and Internet Protocol communications services. It offers internet access and data transport through its fiber optic, IP data-only network, ethernet transport, and colocation services. The company was founded by David Schaeffer in August 1999 and is headquartered in Washington, DC.
(US) Spok Holdings, Inc. engages in the provision of communication solutions. It provides call centre operations, clinical alerting and notifications, one-way and advanced two-way wireless messaging services, mobile communications and public safety solutions. The company was founded in 1965 and is headquartered in Springfield, VA.
Chunghwa Telecom Co., Ltd. engages in the provision of integrated telecommunication services. It offers domestic & international fixed communication, mobile communication, broadband, Internet services. The Company also provides information and communication technology services; and innovative technology services such as Internet of things and artificial intelligence. Chunghwa Telecom was founded on June 15, 1996 and is headquartered in Taipei, Taiwan.