List of Companies Using Nagios
Prospecting companies using Nagios? Here they are, biggest first, including Greenlight, JustAnswer and Khoros. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$557M
$250M - $500M
672
$51M
$100M - $250M
672
$100M - $250M
672
$100M - $250M
671
$50M - $100M
671
$2.8B
$250M - $500M
671
$17M
$10M - $25M
671
$100M - $250M
671
$101M
$1B - $10B
671
$438M
$500M - $1B
669
$10M - $25M
669
$50M - $100M
667
$100M - $250M
667
$50M
$25M - $50M
667
$250M - $500M
666
$1B - $10B
666
$250M - $500M
666
$470M
$50M - $100M
665
$250M - $500M
665
$500M - $1B
665
$100M - $250M
664
$500M - $1B
663
$500M - $1B
663
$10B+
663
$271M
$250M - $500M
662
$500M - $1B
662
$145M
$50M - $100M
661
$250M - $500M
661
$10B+
660
$500M - $1B
659
$1B - $10B
659
$100M - $250M
659
$250M - $500M
658
$1.2B
$100M - $250M
657
$500M - $1B
656
$1B - $10B
656
$100M - $250M
656
$202M
$1B - $10B
656
$39M
$250M - $500M
656
$100M - $250M
656
$1M - $10M
656
$100M - $250M
656
$1M - $10M
655
$330M
$500M - $1B
655
$25M - $50M
655
$10M - $25M
654
$25M - $50M
654
$250M - $500M
654
$46M
$50M - $100M
654
$100M - $250M
654
$50M - $100M
653
$250M - $500M
653
$50M - $100M
653
$182M
$50M - $100M
652
$100M - $250M
651
$100M - $250M
651
$100M - $250M
650
$169M
$250M - $500M
649
$100M - $250M
648
$100M - $250M
648
$250M - $500M
647
$250M - $500M
647
$250M - $500M
646
$1.5B
$250M - $500M
646
$250M - $500M
646
$255M
$250M - $500M
646
$10M - $25M
645
$500M - $1B
645
$100M - $250M
644
$10M - $25M
644
$34M
$10M - $25M
643
$25M - $50M
643
$619M
$50M - $100M
643
$3.5M
$100M - $250M
643
$50M - $100M
643
$1M - $10M
642
$250M - $500M
642
$10M - $25M
641
$25M - $50M
641
$25M - $50M
640
$500M - $1B
640
$150K
$500M - $1B
640
$100M - $250M
639
$163M
$250M - $500M
639
$100M - $250M
639
$25M - $50M
638
$250M - $500M
638
$75M
$25M - $50M
638
$100M - $250M
638
$100M - $250M
638
$25M - $50M
638
$99M
$50M - $100M
637
$50M - $100M
636
$1M - $10M
636
$25M - $50M
636
$500M - $1B
636
$100M - $250M
635
$1M - $10M
635
$1M - $10M
635
$50M - $100M
635
About companies using Nagios
Why target companies using Nagios?
Nagios is a DevOps & observability technology. These are the tools engineering teams build, ship and monitor with, and their users are buyers of developer tools, infrastructure and services. Companies on the list include Greenlight, JustAnswer and Khoros.
Which industries use Nagios the most?
Among companies using Nagios on LeadIQ, the most common industries are IT Services and IT Consulting, Software Development, Financial Services, Higher Education, Telecommunications and Hospitals and Health Care. Narrow your list to the industry you sell into from there.
Where are companies using Nagios located?
Companies using Nagios are most often headquartered in the United States, the United Kingdom, France, Canada, Germany and India.
What other DevOps & observability technologies do companies use?
Prospecting the wider DevOps & observability space? Related technologies with their own company lists include GitHub, New Relic, Docker and Kubernetes.
How do I reach decision makers at companies using Nagios?
Open a company to see its employee directory and email format, then use LeadIQ to get verified work emails and phone numbers for the people you want to reach and push them straight to your CRM or sequencer.
Insights based on LeadIQ data refreshed in September 2026.
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Top companies by employee count
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
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