Samsung Electronics is a company which is principally engaged in the manufacture and distribution of electronic products.
AT&T is a provider of telecommunications and digital entertainment services for consumers and businesses.
Tesco is a grocery and general merchandise retailer, providing retail banking and insurance services.
Twilio is a cloud communication company that enables users to use standard web languages to build voice, VoIP and SMS apps via a web API.
SendGrid is a cloud-based customer communication platform that drives engagement and business growth.
Verizon Communications is a broadband and telecommunications company operating 4G LTE network, 3G network, and information services.
T-Mobile is a global mobile telephone operator.
Spectrum Enterprise provides cable services to residential and commercial customers in the United States.
Windstream Communications provides voice and data network communications, and managed services to businesses in the United States.
Motorola Solutions is a data communications and telecommunications equipment provider.
Polycom is a multinational corporation that develops video, voice and content collaboration and communication technology.
F5 Networks develops, markets, and sells application delivery networking products.