Messaging companies

Facebook

Facebook is a company providing an online social networking service.

Snapchat (Snap)

Snap provides technology and social media services.

Twitter

Twitter is a company that provides a social networking platform.

Pinterest

Pinterest is a visual bookmarking tool for saving and discovering creative ideas.

BlackBerry

BlackBerry is a company specializing in enterprise software and the Internet of things.

Synchronoss Technologies

Synchronoss provides personal cloud solutions and software-based activation for connected devices across the globe.

Slack

Slack is a team communication application providing services such as real-time messaging, archiving and search for modern teams.

Zix Corporation

Zix Corporation provides the only email encryption services designed with your most important relationships in mind.

Jive Software

Jive Software is a provider of communication and collaboration solutions for business, including a suite of collaboration software and an intranet back-end.

Spok Holdings

Spok Holdings, through its subsidiary, Spok, provides various communications solutions to healthcare, government, and other enterprises.

LivePerson

LivePerson is a technology company that develops products for online messaging, marketing, and analytics.

Vonage

Vonage provides communications services connecting people through cloud-connected devices worldwide.