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Top 11 communications · voip in USA

Nextiva is the highest-ranked Top 11 The 11 Best VoIP Business Phone Systems provider serving USA.

Why this answer

Filtered to entries that explicitly serve USA (either headquartered there or listing it as a supported region). Global-only providers always appear.

Showing all 5 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked The 11 Best VoIP Business Phone Systems.

  1. #1Nextiva(rank #1 in The 11 Best VoIP Business Phone Systems)

    USA, Canada, UK

    Top choice for its exceptional 99.999% uptime, comprehensive features, and highly-rated US-based customer support.

    Full Nextiva review · Compare: Nextiva vs Dialpad · Alternatives

  2. #2Dialpad(rank #5 in The 11 Best VoIP Business Phone Systems)

    USA, Canada, UK, Australia, Japan

    Leads in AI with real-time call transcription, sentiment analysis, and automated coaching tools.

    Full Dialpad review · Alternatives

  3. #3Ooma(rank #7 in The 11 Best VoIP Business Phone Systems)

    USA, Canada

    Ideal for very small businesses due to its simple plug-and-play setup and clear, affordable pricing.

    Full Ooma review · Alternatives

  4. #4Grasshopper(rank #9 in The 11 Best VoIP Business Phone Systems)

    USA, Canada

    A simple virtual phone system that adds a business line and auto-attendant to your personal smartphone.

    Full Grasshopper review · Alternatives

  5. #5OpenPhone(rank #11 in The 11 Best VoIP Business Phone Systems)

    USA, Canada

    A modern, app-first system that works like a shared inbox, ideal for collaborative small teams.

    Full OpenPhone review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .