Samsung Electronics is a company which is engaged in the manufacture and distribution of electronic products.
AT&T is a provider of telecommunications, media, entertainment and technology services for consumers, content creators, distributors, and advertisers.
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.
Charter Communications provides cable and broadband services intended to offer various entertainment, information and communication services.
Motorola Solutions is a data communications and telecommunications equipment provider.
Windstream Communications provides voice and data network communications, and managed services to businesses in the United States.
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.