List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including Lincoln Electric Automation, Rockingham Memorial Hospital and Fresenius Kabi Austria. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
343
$50M - $100M
343
$1M - $10M
342
$500M - $1B
342
$250M - $500M
341
$250M - $500M
340
$1B - $10B
340
$250M - $500M
339
$500M - $1B
339
$250M - $500M
339
$250M - $500M
339
$10M - $25M
339
$50M - $100M
339
$250M - $500M
338
$250M - $500M
338
$260M
$250M - $500M
338
$50M - $100M
338
$10M - $25M
338
$50M - $100M
336
$50M - $100M
336
$100M - $250M
336
$50M - $100M
336
$25M
$1M - $10M
336
$50M - $100M
336
$25M - $50M
336
$10M - $25M
336
$100M - $250M
335
$25M - $50M
335
$9.6M
$100M - $250M
335
$1B - $10B
335
$250M - $500M
334
$100M
$25M - $50M
334
$1B - $10B
334
$10B+
334
$25M - $50M
333
$50M - $100M
333
$100M - $250M
333
$25M - $50M
333
$800K
$100M - $250M
332
$1M - $10M
332
$25M - $50M
332
$10M - $25M
332
$100M - $250M
332
$841M
$100M - $250M
332
$55M
$250M - $500M
332
$1B - $10B
332
$296M
$500M - $1B
331
$100M - $250M
331
$10M - $25M
330
$500M - $1B
330
$10M - $25M
330
$250M - $500M
330
$25M - $50M
330
$100M
$250M - $500M
330
$1M - $10M
330
$27M
$25M - $50M
329
$100M - $250M
329
$250M - $500M
329
$50M - $100M
329
$100M - $250M
329
$50M - $100M
328
$1M - $10M
328
$25M - $50M
328
$25M - $50M
328
$100M - $250M
328
$100M - $250M
328
$67M
$50M - $100M
327
$100M - $250M
327
$1B - $10B
326
$59M
$10M - $25M
326
$50M - $100M
326
$30M
$10M - $25M
326
$100M - $250M
326
$1B - $10B
326
$48M
$250M - $500M
326
$638M
$25M - $50M
325
$632M
$250M - $500M
325
$250M - $500M
325
$10M - $25M
324
$250M - $500M
324
$363M
$100M - $250M
323
$50M - $100M
323
$250M - $500M
323
$50M - $100M
323
$3M
$100M - $250M
323
$10M - $25M
323
$25M
$10M - $25M
323
$100M - $250M
323
$183M
$500M - $1B
323
$500M - $1B
322
$100M - $250M
322
$500M - $1B
322
$500M - $1B
322
$112M
$100M - $250M
322
$400M
$500M - $1B
322
$50M - $100M
322
$50M - $100M
321
$250M - $500M
321
$10M - $25M
321
$25M - $50M
321
About companies using Qualys
Why target companies using Qualys?
Qualys is a Security, identity & compliance technology. Companies running these tools already spend on identity, endpoint, email and consent security, which makes them mature buyers in the category. Companies on the list include Lincoln Electric Automation, Rockingham Memorial Hospital and Fresenius Kabi Austria.
Which industries use Qualys the most?
Among companies using Qualys on LeadIQ, the most common industries are IT Services and IT Consulting, Software Development, Financial Services, Insurance, Higher Education and Hospitals and Health Care. Narrow your list to the industry you sell into from there.
Where are companies using Qualys located?
Companies using Qualys are most often headquartered in the United States, the United Kingdom, Canada, France, India and Germany.
What other Security, identity & compliance technologies do companies use?
Prospecting the wider Security, identity & compliance space? Related technologies with their own company lists include Microsoft Active Directory, Cisco, Microsoft Entra ID and CookieYes.
How do I reach decision makers at companies using Qualys?
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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