Cisco VoIP
Cisco VoIP phone systems lets users make phone calls over an IP (Internet protocol) data network.
Market Share of Cisco VoIP
Current Customer(s)
25521
Market Share (Est.)
11.48%
Ranking
#4
Top Competitors and Alternatives of Cisco VoIP
The top three of Cisco VoIP’s competitors in the VoIP And SIP category are CallRail with 21.62%, Skype with 21.42%, Cisco WebEx with 16.25% market share.
Popular Comparisons
Top Competitors and Alternatives of Cisco VoIP
The top three of Cisco VoIP’s competitors in the VoIP And SIP category are CallRail with 21.62%, Skype with 21.42%, Cisco WebEx with 16.25% market share.
Cisco VoIP vs CallRail
Cisco VoIP vs Skype
Cisco VoIP vs Cisco WebEx
Cisco VoIP vs Cisco Unified Communications Manager (CallManager)
Cisco VoIP vs Google Voice
Cisco VoIP vs RingCentral
Cisco VoIP vs Cisco IP Phones
Cisco VoIP vs 3CX
Customers of Cisco VoIP
Around the world in 2025, over 25521 companies have started using Cisco VoIP as VoIP And SIP tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Houston Independent School District | 10,000+ | Houston | Texas | United States |     |
| ServiceNow | 10,000+ | Santa Clara | California | United States | |
| Vodafone | 10,000+ | Newbury | England | United Kingdom | |
| Kyndryl | 10,000+ | New York City | New York | United States | |
| Bloomin Brands, Inc. | 10,000+ | Tampa | Florida | United States | |
| NASA - National Aeronautics & Space Administration | 10,000+ | Washington, D.C. | Washington, D.C. | United States | |
| Mondelez International, Inc. | 10,000+ | Chicago | Illinois | United States | |
| Imperial College Healthcare NHS Trust | 10,000+ | London | England | United Kingdom | |
| Wilmar International | 10,000+ | Singapore | Central Singapore | Singapore | |
| Clayton | 10,000+ | Maryville | Tennessee | United States | |
Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.
Cisco VoIP Customers by Products and Services
The top three products and services offering customers that use Cisco VoIP for VoIP And SIP are Managed Services (721), Cloud Services (578), Voip (437).
Customers
Download the 6sense Chrome Extension to get verified contact data of Cisco VoIP employees
Install Now
Cisco VoIP Customers by Employee Size
The majority of Cisco VoIP's customers for the voip category fall in the company size of 100 - 249 employees (4936 companies), 1,000 - 4,999 employees (4663 companies), 20 - 49 employees (3535 companies).
Employee Size
Cisco VoIP Customers by Geography
The top three geographies of Cisco VoIP for voip are the United States with 14144(69.37%), United Kingdom with 1568(7.69%), Canada with 1123(5.51%) customers respectively.
Customers
Employees of Cisco VoIP
Also see other Products/Services by Cisco VoIP in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Cisco VoIP competitors?
Cisco VoIP’s Top competitors in the voip category are CallRail, Skype, Cisco WebEx. You can view a full list of Cisco VoIP competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Cisco VoIP and 40,000 other technologies on the internet. You can also compare Cisco VoIP and its feature with top competitors here : Cisco VoIP vs CallRail Cisco VoIP vs Skype Cisco VoIP vs Cisco WebEx.
What is Cisco VoIP customer distribution based on company size?
What is Cisco VoIP market share in the voip?
What are the top countries that use Cisco VoIP?
What are the top industries that use Cisco VoIP?
Get everything in one place
Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.
Get a demoGet instant access to B2B contact data across the web
Sign Up Today
