Verizon Communications (formerly Bell Atlantic) is a company providing communications, information, and entertainment products and services.
T-Mobile USA provides wireless solutions.
Vodafone is a mobile telecommunications company that offers voice, messaging, and data services.
Telus Corporation provides a range of telecommunications products and services.
BT Group (also known as BT and formerly British Telecom) is a company that provides communications services.
Shaw Communications is a company providing Internet, data, video, and phone connectivity products and services.
Frontier Communications is an independent provider of telecommunications services that offers voice, data, and video services.
GCI delivers communication and technology services to some of the most remote communities and in some of the most challenging conditions in North America.
ShoreTel, Inc. is a telecommunications vendor providing unified communications for business.
Orange provides a range of fixed telephony and mobile telecommunication services.
Reliance Industries is a holding company engaged in hydrocarbon exploration and production, petroleum refining and marketing, petrochemicals, retail, and telecommunications.
Tucows seeks to provide simple, useful services that help people unlock the power of the Internet.