The cloud communications sector converges internet-based voice and data communications where telecommunications applications, switching and storage are hosted by a third-party outside of the organization using them. Companies operating in this industry provide a suite of solutions including voice, video, chat, and contact center services. With the pandemic driven shift towards remote work, the industry is expected to witness significant growth as businesses increasingly leverage these cloud-based communication platforms for efficient and scalable operations.


Top 21 Cloud Communications Companies

1. RingCentral

  • Website: ringcentral.com
  • Headquarters: Belmont, California, United States
  • Founded: 1999
  • Headcount: 5001-10000
  • Latest funding type: Ipo
  • LinkedIn

RingCentral is a company that provides voice, video, and messaging solutions. They offer a range of communication tools and platforms for businesses of all sizes.


2. Twilio

  • Website: twilio.com
  • Headquarters: San Francisco, California, United States
  • Founded: 2008
  • Headcount: 5001-10000
  • Latest funding type: Post Ipo Equity
  • LinkedIn

Twilio is a communications platform that enables developers to build and scale applications that send messages and make and receive calls. With Twilio, businesses can reach their customers through SMS, MMS, voice calls, and other messaging channels.


3. 8x8

  • Website: 8x8.com
  • Headquarters: Campbell, California, United States
  • Founded: 2006
  • Headcount: 1001-5000
  • Latest funding type: Post Ipo Equity
  • LinkedIn

8x8.com is a company that offers a range of communication and collaboration solutions. Their products include cloud-based voice, video, chat, and contact center services, as well as team messaging and online meetings. With a focus on delivering reliable and scalable solutions, 8x8 helps businesses improve communication efficiency and enhance customer interactions.


4. Gamma

  • Website: gamma.co.uk
  • Headquarters: London, West Berkshire, United Kingdom
  • Founded: 2002
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

Gamma.co.uk is a business-only mobile company offering a range of phone systems, including the Horizon Business Phone System and PhoneLine+ Landline Replacement. They also provide services such as Microsoft Teams telephony, cloud contact centers, and SIP trunking. Their solutions cater to various industries, including professional services, media and marketing, financial, retail, and public sector. Gamma.co.uk partners with IT resellers and offers wholesale partnerships. They prioritize environmental sustainability and have a focus on ESG initiatives.


5. Mitel

  • Website: mitel.com
  • Headquarters: Kanata, Ontario, Canada
  • Founded: 1972
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Mitel is a global provider of integrated communications solutions for businesses. They offer a wide range of products and services including cloud-based communication systems, unified communications, voice and video conferencing, contact center solutions, and collaboration tools.


6. Genband

  • Website: genband.com
  • Headquarters: Plano, Texas, United States
  • Founded: 1999
  • Headcount: 1001-5000
  • LinkedIn

Genband is a company that offers cloud-based communication solutions. Their services include Voice over IP (VoIP), video conferencing, and messaging. They provide secure and reliable communication tools for businesses of all sizes.


7. Bandwidth Inc.

  • Website: bandwidth.com
  • Headquarters: Raleigh, North Carolina, United States
  • Founded: 1999
  • Headcount: 1001-5000
  • Latest funding type: Post Ipo Equity
  • LinkedIn

Bandwidth.com is an enterprise communications platform that provides reliable messaging, voice, and emergency services across channels and geographies. They specialize in solving the complexities of telecom on a global scale.


8. Tata Tele Business Services

Tata Teleservices (Maharashtra) Limited is a digital transformation accelerator that helps clients drive value and growth through technology. They offer industry-relevant security intelligence, workforce tracking services, cloud-based communication solutions, data services, voice solutions, marketing solutions, and cyber security. Their comprehensive range of services empowers businesses to stay ahead of threats, enhance customer experience, and tap into new growth opportunities.


9. Tanla Platforms Limited

  • Website: tanla.com
  • Headquarters: Hyderabad, Telangana, India
  • Founded: 1999
  • Headcount: 501-1000
  • Latest funding type: Ipo
  • LinkedIn

Tanla is a leading global provider of cloud communication solutions, specializing in messaging, voice, and IoT. With a secure and scalable platform, Tanla enables businesses to deliver mission-critical SMS and voice messaging with ease of maintenance and compliance. Trusted by Fortune 500 companies and top social media networks, Tanla offers innovative technology to connect people and things.


10. MessageBird

  • Website: messagebird.com
  • Headquarters: Amsterdam, North Holland, Netherlands
  • Founded: 2011
  • Headcount: 501-1000
  • Latest funding type: Series C
  • LinkedIn

MessageBird is an omnichannel communications platform that enables businesses to connect and engage with their customers across various channels. They offer out-of-the-box communication applications and connectivity solutions for SMS, voice, email, WhatsApp, and more.


11. Plivo

  • Website: plivo.com
  • Headquarters: Austin, Texas, United States
  • Founded: 2011
  • Headcount: 201-500
  • Latest funding type: Seed
  • LinkedIn

Plivo is a communication platform that offers SMS APIs, Voice APIs, and SIP Trunking services. They provide programmable solutions for sending and receiving text messages, voice calling, and carrier number lookup. Plivo aims to simplify and personalize customer communications, serving businesses in various industries globally.


12. NEC Enterprise Solutions - EMEA

NEC Enterprise Solutions offers communications and IT solutions for businesses. With a focus on team collaboration, messaging, voice, video, and file sharing, NEC provides an all-in-one solution with UNIVERGE BLUE. Their network operation engine and UNIVERGE SV9500 support desktop phones and enable remote working and business continuity. Additionally, they offer wireless infrastructure solutions, SIP@NET SBC gateways, and cloud communications. NEC serves various industries and customer groups, including hospitality, education, government, small businesses, and large corporate enterprises.


13. Net2Phone

  • Website: net2phone.com
  • Headquarters: Newark, New Jersey, United States
  • Founded: 1996
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

net2phone.com offers powerful business phone systems and cloud contact center solutions to enhance customer experience. Their omnichannel CCaaS platform streamlines voice and digital interactions, providing an organized and efficient work environment for contact center agents. They integrate with top productivity apps like Salesforce, Slack, and Microsoft Teams to improve efficiency and workflow automation. net2phone aims to provide the best VoIP phone services, unified communications, and integration solutions to increase productivity, profitability, and client satisfaction.


14. MCM Telecom

MCM Telecom is a provider of telecommunications services, offering solutions such as unified communications, instant messaging, enterprise connectivity, and internet services. They specialize in SD-WAN, private networks, multicloud connectivity, and cybersecurity. With a focus on industries like banking, insurance, manufacturing, and healthcare, MCM Telecom aims to deliver innovative and efficient solutions.


15. Alianza, Inc.

  • Website: alianza.com
  • Headquarters: Pleasant Grove, Utah, United States
  • Founded: 2009
  • Headcount: 201-500
  • Latest funding type: Series C
  • LinkedIn

Alianza is a cloud communications platform that offers scalable cloud PBX technology for both residential and business customers. They provide business collaboration tools, team messaging, video meetings, and more. Their solutions are easy to manage and consume, making them profitable for service providers.


16. Symbio

  • Website: symbio.global
  • Headquarters: Sydney, Nsw, Australia
  • Founded: 2002
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

Symbio.global is a communication services company that offers call termination, A2P messaging, and global voice trading. Their flexible and infinitely scalable infrastructure powers communication services for enterprise and government clients in the Asia-Pacific region.


17. Broadvoice

  • Website: broadvoice.com
  • Headquarters: Northridge, California, United States
  • Founded: 2005
  • Headcount: 51-200
  • Latest funding type: Private Equity
  • LinkedIn

Broadvoice is a growing cloud-based communication company that aims to inspire meaningful human connections. They offer business phone systems, video conferencing, team messaging, SMS, and fax solutions. With a focus on customer success and seamless migration, Broadvoice helps small to mid-market companies replace expensive dial tones with affordable, modern cloud calling powered by their existing internet connection.


18. CoreDial, LLC -- a BCM One Company

  • Website: coredial.com
  • Headquarters: Blue Bell, Pennsylvania, United States
  • Founded: 2005
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

CoreDial is a cloud communications platform and services provider that offers an all-in-one voice, video, messaging, and collaboration solution for high-performing teams. Their platform revolutionizes the way businesses work by eliminating barriers typically associated with remote and hybrid workforces.


19. Nuso

  • Website: nuso.cloud
  • Headquarters: University City, Missouri, United States
  • Founded: 2018
  • Headcount: 51-200
  • Latest funding type: Debt Financing
  • LinkedIn

NUSO.cloud is a leading provider of HIPAA Compliant Communications and cloud-based communication solutions. They offer a wide range of products and services to help businesses increase sales and offer customizable services. With a dedicated account and a support team, NUSO consistently meets the diverse needs of clients, providing assistance and solutions. They focus on maintaining strong relationships with their clients and rely on referrals to grow their business. NUSO is a reliable and trusted vendor in the telecommunications industry.


20. NetCarrier

  • Website: netcarrier.com
  • Headquarters: Lansdale, Pennsylvania, United States
  • Founded: 1996
  • Headcount: 51-200
  • LinkedIn

NetCarrier is a leading provider of cloud-based voice and data services. With over 20 years of experience, they offer innovative solutions for businesses throughout the U.S. Their proprietary nCloud Hosted PBX platform, nCloud Connect, provides customers with a wide range of Unified Communication (UCaaS) features to enhance collaboration and communication.


21. TelNet Worldwide

  • Website: telnetww.com
  • Headquarters: Madison Heights, Michigan, United States
  • Founded: 1998
  • Headcount: 51-200
  • LinkedIn

TelNet Worldwide is a cloud communications provider that offers voice, data center colocation, and contact center solutions. With over 20 years of experience, they provide businesses with reliable and secure communication services. Their offerings include business internet, cloud PBX, contact center, data center, digital fax, fiber access, IP-PRI, MS Teams direct routing, and TelNet UC with Webex.


Want to find more cloud communications companies?


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...and a lot more!