List of Companies Using Nagios
Prospecting companies using Nagios? Here they are, biggest first, including RealmOne, USA Vein Clinics, Vascular, Fibroid and Oncology Centers and BT Ireland. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
366
$50M - $100M
366
$25M - $50M
365
$250M - $500M
365
$9.6B
$100M - $250M
364
$10M - $25M
364
$25M - $50M
363
$10M - $25M
363
$50M - $100M
363
$1M - $10M
362
$100M - $250M
362
$100M - $250M
362
$437M
$100M - $250M
362
<$1M
361
$100M - $250M
361
$25M - $50M
361
$1M - $10M
361
$100M - $250M
360
$1.1B
$100M - $250M
360
$250M - $500M
360
$177M
$25M - $50M
360
$1M - $10M
360
$50M - $100M
360
$10M - $25M
360
$100M - $250M
359
$1M - $10M
359
$50M - $100M
359
$10M - $25M
359
$250M - $500M
359
$100M - $250M
359
$250M - $500M
358
$100M - $250M
358
$100M - $250M
358
$25M - $50M
358
$50M - $100M
358
$100M - $250M
358
$250M - $500M
357
$165M
$100M - $250M
357
$1M - $10M
357
$50M - $100M
357
$1M - $10M
357
$10M - $25M
357
$1B - $10B
357
$10M - $25M
356
$100M - $250M
356
$50M - $100M
356
$100M - $250M
355
$250M - $500M
355
$332M
$50M - $100M
355
$1M
$10M - $25M
355
$1B - $10B
355
$50M - $100M
354
$10M - $25M
354
$250M - $500M
354
$25M - $50M
354
$1B - $10B
354
$1B - $10B
354
$50M - $100M
354
$1B - $10B
354
$250M - $500M
354
$250M - $500M
353
$25M - $50M
353
$500M - $1B
353
$68M
$250M - $500M
353
$25M - $50M
353
$10B+
353
$10M - $25M
353
$500M - $1B
353
$14M
$250M - $500M
352
$1B - $10B
352
$25M - $50M
352
$250M - $500M
352
$100M - $250M
352
$79M
$25M - $50M
352
$100M - $250M
352
$25M - $50M
352
$100M - $250M
351
$100M - $250M
351
$250M - $500M
351
$100M - $250M
351
$1M - $10M
350
$100M - $250M
350
<$1M
350
$10M - $25M
350
$250M - $500M
350
$100M - $250M
350
$12M
$10M - $25M
350
$39M
$100M - $250M
349
$250M - $500M
349
$1M - $10M
349
$10M - $25M
349
$250M - $500M
348
$25M - $50M
348
$250M - $500M
348
$10M - $25M
348
$50M - $100M
348
$250M - $500M
348
$50M - $100M
347
$50M - $100M
347
$250M - $500M
347
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 RealmOne, USA Vein Clinics, Vascular, Fibroid and Oncology Centers and BT Ireland.
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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