List of Companies Using Nagios
Prospecting companies using Nagios? Here they are, biggest first, including Ubisoft Toronto, Cybereason, A LevelBlue Company and Fulgent Genetics. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
447
$971M
$250M - $500M
446
$250M - $500M
446
$496M
$1B - $10B
446
$500M - $1B
445
$250M - $500M
445
$200M
$500M - $1B
444
$54K
$500M - $1B
444
$10M - $25M
444
$10M - $25M
444
$10M - $25M
444
$250M - $500M
444
$10M - $25M
443
$1B - $10B
443
$100M - $250M
443
$500M - $1B
443
$250M - $500M
443
$25M - $50M
442
$25M - $50M
441
$100M - $250M
441
$100M - $250M
441
$100M - $250M
441
$174M
$100M - $250M
440
$50M - $100M
440
$1B - $10B
440
$10M - $25M
440
$10M - $25M
440
$653M
$25M - $50M
440
$250M - $500M
439
$100M - $250M
439
$10M - $25M
438
$100M - $250M
438
$1M - $10M
438
$496K
$1B - $10B
438
$100M - $250M
438
$100M - $250M
438
$1M - $10M
438
$1B - $10B
437
$100M - $250M
437
$430K
$250M - $500M
437
$10M - $25M
437
$10M - $25M
437
$10M - $25M
437
$25M - $50M
436
$10M - $25M
436
$250M - $500M
436
$1B - $10B
436
$10M - $25M
435
$341M
$1M - $10M
435
$1B - $10B
435
$10M - $25M
435
$1M - $10M
435
$100M - $250M
435
$1M
$50M - $100M
435
$100M - $250M
435
$100M - $250M
435
$500M - $1B
434
$10M - $25M
434
$2.1M
$25M - $50M
434
$10M - $25M
434
$25M - $50M
434
$500M - $1B
433
$270M
$250M - $500M
433
$50M - $100M
433
$250M - $500M
433
$10M - $25M
432
$1B - $10B
432
$10M - $25M
432
$284M
$250M - $500M
432
$50K
$10M - $25M
432
$1M - $10M
431
$100M - $250M
431
$100M - $250M
431
$500M - $1B
431
$10M - $25M
431
$158M
$100M - $250M
430
$25M - $50M
430
$100M - $250M
430
$1M - $10M
429
$44M
$100M - $250M
429
$25M
$250M - $500M
429
$50M - $100M
429
$25M - $50M
429
$25M - $50M
429
$1.6M
$50M - $100M
428
$1B - $10B
428
$50M - $100M
428
$1M - $10M
428
$500M - $1B
428
$1M - $10M
428
$1M - $10M
428
$10M - $25M
428
$2.1B
$500M - $1B
427
$100M - $250M
427
$37M
$100M - $250M
427
$1B - $10B
426
$100M - $250M
426
$50M - $100M
426
$100M - $250M
426
$33M
$10M - $25M
426
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 Ubisoft Toronto, Cybereason, A LevelBlue Company and Fulgent Genetics.
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
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