Top Unified Communications And Collaboration Companies

  1. Microsoft

  2. Cisco Systems

  3. Zoom Video Communications

  4. RingCentral, Inc.

  5. 8x8, Inc.

*Disclaimer: Top companies sorted in no particular order

Unified Communications And Collaboration Market Major Players

Unified Communications And Collaboration - Competitive Concentration

Unified Communications And Collaboration Market Concentration

List of Unified Communications And Collaboration Companies

  • Microsoft Corporation

  • Cisco Systems, Inc.

  • Zoom Video Communications, Inc.

  • RingCentral, Inc.

  • 8x8, Inc.

  • Avaya LLC

  • Mitel Networks Corporation

  • Google LLC (subsidiary of Alphabet Inc.)

  • GoTo Technologies USA, Inc.

  • Verizon Communications Inc.

  • AT&T Inc.

  • T-Mobile US, Inc.

  • Vonage Holdings Corp.

  • Dialpad, Inc.

  • Nextiva, Inc.

  • ALE International SAS (doing business as Alcatel-Lucent Enterprise)

  • NEC Corporation

  • Sangoma Technologies Corporation

  • Telefonaktiebolaget LM Ericsson (publ)

  • Fuze, Inc. (a wholly owned subsidiary of 8x8, Inc.)

  • Twilio Inc.

  • Slack Technologies, LLC (a wholly owned subsidiary of Salesforce, Inc.)

  • Amazon Web Services, Inc.

  • Tencent Holdings Limited (cloud division)

  • Orange S.A. (operating unit: Orange Business Services)

  • Comcast Corporation

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