Companies using OpenNMS by OpenNMS in 2025
As of 2025, 147 verified companies use OpenNMS – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.
What is OpenNMS?
OpenNMS by OpenNMS Group, Inc. is a powerful open-source network management platform designed for comprehensive monitoring and management of IT infrastructure. It is widely employed to streamline network performance monitoring, fault management, and service assurance. It’s beneficial for industries and departments such as IT departments, network operations centers (NOCs), and telecommunications providers, helping ensure network reliability and performance.
Last updated date
August 17, 2025
Number of Companies using
147
The majority are based in the
United States
Most common industry?
Business Services
OpenNMS’s sample user list in 2025
Company Name
Country
Industry
Employees
Revenue
Product
We have data on 147 companies that use OpenNMS. Our OpenNMS customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
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OpenNMS users and customers by country
United States
Germany
2.6K Companies
France
2.6K Companies
Canada
2.6K Companies
United Kingdom
2.6K Companies
Where OpenNMS Shows Up Most
OpenNMS is used across a wide range of sectors:
Business Services
Manufacturing
Custom Software & IT Services
Telecommunications
Software
From lean startups to global enterprises, OpenNMS’s footprint is wide, and that means opportunity.
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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is OpenNMS?
OpenNMS is a powerful open-source network management platform designed for comprehensive monitoring and management of IT infrastructure. It helps streamline network performance monitoring, fault management, and service assurance.
How many companies are using OpenNMS in 2025?
As of 2025, there are 147 verified companies using OpenNMS.
What industries are using OpenNMS?
OpenNMS is used across various industries, including Business Services, Manufacturing, Custom Software & IT Services, Telecommunications, and Software.
Which country has the most companies using OpenNMS?
The United States has the highest number of companies using OpenNMS.
Who are some of the top companies using OpenNMS?
Some of the top companies using OpenNMS include Apple, ExxonMobil, Verizon, CISCO, and Fujitsu.