Top VoIP Companies Using Five9

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1,561 companies using this technology

By Five9

Five9 is the leading provider of cloud contact center software. It drives a passion to transform contact centers into customer engagement centers of excellence, coupled with a deep understanding of the cost and complexity involved in running a contact center.

Top industries utilizing this technology

Business Services
Manufacturing
Finance
Retail
Healthcare Services

1-10 of 34 Companies using Five9

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Revenue

1
Verizon
Technologies used by the company: 3,530
Verizon is a global telecommunications and technology company that provides a comprehensive portfolio of communication, connectivity, digital, and technology solutions for consumers, businesses, government agencies, and organizations across diverse i ndustries. The company is committed to connecting people, businesses, and communities through reliable network infrastructure, advanced digital technologies, and innovative services that enable communication, collaboration, entertainment, and productivity. Read more
Additional technologies used by Verizon:
Apache Log4j
Ab Initio
Revolut for Business
See 3,530 technologies
2
AT&T
Technologies used by the company: 3,548
AT&T is a global telecommunications and technology company that provides a broad range of communication, connectivity, entertainment, and digital solutions for consumers, businesses, and public sector organizations. The company is dedicated to helpin g people and organizations stay connected through reliable wireless communications, broadband internet, network infrastructure, cloud connectivity, cybersecurity solutions, and advanced digital services. Read more
Additional technologies used by AT&T:
Bloomfire
Oracle Fusion Cloud Manufacturing
inFlow Inventory
See 3,548 technologies
3
BT Group
Technologies used by the company: 1,909
BT Group is a British telecommunications services company. Headquartered in London, United Kingdom, the company has operations throughout the world in over many countries. BT Group consists of four divisions: BT Global Services, BT Retail, BT Wholesa le, and BT Openreach, offering local and long-distance phone service, as well as internet access. BT Group is a managed services provider (MSP). Read more
Additional technologies used by BT Group:
CA Gen
Lumension
Demisto
See 1,909 technologies
4
Rogers
Technologies used by the company: 1,332
Rogers Communications Inc. operates as a communications and media company in Canada. It operates through three segments: Wireless, Cable, and Media. The company offers mobile Internet access, wireless voice and enhanced voice, device financing, devic e protection, global voice and data roaming, wireless home phone, bridging landline, machine-to-machine and Internet of Things solutions, and advanced wireless solutions for businesses, as well as device shipping and express pickup services; and postpaid and prepaid services under the Rogers, Fido, and chatr brands. It also provides internet and WiFi services; and monitoring, security, automation, energy efficiency, and smart control through smartphone app. In addition, the company offers local and network TV; on-demand television; cloud-based digital video recorders; voice-activated remote controls, and integrated apps; personal video recorders; linear and time-shifted programming; digital specialty channels; and 4K television programming. Further, it provides residential and small business local telephony services; voicemail, call waiting, and long distance; voice, data networking, Internet protocol (IP), and Ethernet services; private networking, Internet, IP voice, and cloud solutions; optical wave and multi-protocol label switching services; information technology and network technologies; cable access network services; telecommunications technical consulting services; and season games through television, smartphones, tablets, personal computers, and other streaming devices, as well as operates Ignite TV and Ignite TV app. Additionally, the company owns Toronto Blue Jays and the Rogers Centre event venue; and operates Sportsnet ONE, Sportsnet 360, Sportsnet World, Citytv, OMNI, FX (Canada), FXX (Canada), and OLN television networks, as well as 52 AM and FM radio stations. It also offers Rogers and the Rogers World Elite Mastercard. The company was founded in 1960 and is headquartered in Toronto, Canada. Read more
Additional technologies used by Rogers:
OWASP
Clubhouse
A10 Networks Thunder
See 1,332 technologies
5
Crown Castle
Technologies used by the company: 671
Crown Castle International Corp., together with its subsidiaries, owns, operates, and leases shared wireless infrastructure in the United States and Australia. The company provides towers and other structures, such as rooftops; and distributed antenn a systems, a type of small cell network (small cells). It provides access, including space or capacity to its towers, small cells, and third party land interests via long-term contracts in various forms, including license, sublease, and lease agreements. In addition, the company offers network services relating to wireless infrastructure, primarily consisting of antenna installations or subsequent augmentations, as well as site development services relating to wireless infrastructure. Read more
Additional technologies used by Crown Castle:
Eclipse IDE
Microsoft Project
Image Map
See 671 technologies
6
NTT Communications
Technologies used by the company: 538
NTT Communications provides ICT and managed IT infrastructure solutions including cloud, network and security services. NTT is wholly owned subsidiary of Nippon Telegraph and Telephone Corporation. The company is headquartered in Tokyo, Japan.
Additional technologies used by NTT Communications:
Microsoft Project
IBM CICS
Aerospike
See 538 technologies
7
Tata Communications
Technologies used by the company: 951
Tata Communications is a digital ecosystem enabler that powers today’s fast-growing digital economy.The Company enables the digital transformation of enterprises globally, including 300 of the Fortune 500 – unlocking opportunities for businesses by e nabling borderless growth, boosting product innovation and customer experience, improving productivity and efficiency, building agility and managing risk. With its solutions orientated approach, proven managed service capabilities and cutting-edge infrastructure, Tata Communications drives the next level of intelligence powered by cloud, mobility, Internet of Things (IoT), collaboration, security and network services. Tata Communications carries around 30% of the world’s internet routes and connects businesses to 80% of the world’s cloud giants and 4 out of 5 mobile subscribers Read more
Additional technologies used by Tata Communications:
BlackBerry Enterprise Server
Adobe Illustrator
Apache Log4j
See 951 technologies
8
Vonage
Technologies used by the company: 854
Vonage Holdings Corp. provides communications services connecting people through cloud-connected devices worldwide. It offers various business services, including basic dial tone, call queue, conferencing, call groups, mobile functionality, CRM integ ration, and detailed analytics, as well as Vonage Essential services. The company also provides home telephone replacement services through various service plans with basic features, such as voicemail, call waiting, call forwarding, simulring, visual voicemail, and extensions, as well as area code selection, virtual phone number, and Web-enabled voicemail. Its primary home telephone offerings include Vonage World plan that offers unlimited domestic calling; calling to landline phones in approximately 60 countries; and calling to mobile phones in various countries, as well as Vonage North America plan for unlimited calling across the United States, Canada, Mexico, and Puerto Rico. In addition, the company provides Vonage-enabled devices, which allow customers to use the Internet connection for their computer and telephones at the same time; and high-speed broadband Internet service that allows calls over the Internet either from a telephone through a Vonage-enabled device, or through soft phone software, or mobile client applications. It sells its products through its sales agents, Websites, toll free numbers, and regional and national retailers for consumers and businesses in the United States, the United Kingdom, and Canada. As of December 31, 2016, it had approximately 2.3 million consumer subscriber lines and business seats. The company was incorporated in 2001 and is headquartered in Holmdel, New Jersey. Read more
Additional technologies used by Vonage:
Adobe Illustrator
Apache Log4j
Microsoft Project
See 854 technologies
9
Nextiva
Technologies used by the company: 467
Nextiva is a business VoIP service provider. Nextiva phone systems allow communication via VoIP, video, and chat, conference calls, team collaboration, provides call insights and can be used on mobile phones and desktops. Nextiva is headquartered in Scottsdale, Arizona with offices in California, Ukraine, and Mexico. Read more
Additional technologies used by Nextiva:
Adobe Illustrator
Eclipse IDE
Kibana
See 467 technologies
10
Hawaiian Telcom
Technologies used by the company: 243
Founded in 1883 and headquartered in Honolulu, Hawaii, Hawaiian Telcom is a communications and connectivity provider serving residential, business, and government customers across Hawaii with broadband, fiber, digital television, VoIP hosted voice, c loud services, wireless backhaul support, colocation, and undersea cable-enabled network infrastructure. The companys core business is the delivery of wired telecom and internet connectivity services, with related digital and managed offerings layered on top of that communications network. Read more
Additional technologies used by Hawaiian Telcom:
Fortify WebInspect
Core
Microsoft Project
See 243 technologies

Best Alternatives for Five9

Usage statistics of alternative technologies to Five9, based on Zoominfo's comprehensive dataset

Zendesk Talk 8x8 Contact Center Salesforce Service Cloud Five9 CCaaS

Additional top technologies lists

See additional lists of companies utilizing top technologies, ranked by revenue, size, and funding.

Frequently Asked Questions Regarding Five9

What is the Five9 technology?

How many companies added the Five9 technology in the last month?

29 companies added Five9 to their tech stack in the last month.

What is Five9 technology’s market share?

Five9 market share is 4.23% out of all the technologies in the same category.

What companies are using Five9?

From the data gathered in Zoominfo, Verizon, AT&T, BT Group, Rogers, Crown Castle, are using the Five9 technology. You can see the full list in the above results table.

How many companies are using Five9?

1561 companies are using Five9.

Which industries do companies commonly use Five9 for their needs?

Companies in Business Services, Manufacturing, Finance commonly use Five9.

What are the best alternatives for Five9?

According to Zoominfo’s data Zendesk Talk, 8x8 Contact Center, Salesforce Service Cloud, CCaaS, are competitors of Five9. For more information,

See more information about Five9

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1,561 companies using this technology