List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including Infoplus Technologies UK Limited, Integrity360 and Kaplan Higher Education. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
457
$250M - $500M
457
$100M - $250M
457
$250M - $500M
457
$1M - $10M
456
$100M - $250M
456
$500M - $1B
456
$100M
$1B - $10B
456
$250M - $500M
456
$250M - $500M
456
$650M
$500M - $1B
455
$1M - $10M
453
$25M - $50M
453
$50M - $100M
453
$22M
$250M - $500M
453
$500M - $1B
453
$274M
$250M - $500M
453
$100M - $250M
452
$100M - $250M
451
$100M - $250M
451
$50M - $100M
450
$994M
$500M - $1B
450
$50M - $100M
450
$90M
$100M - $250M
450
$10M - $25M
450
$500M - $1B
450
$1B - $10B
450
$250M - $500M
449
$10M - $25M
449
$25M - $50M
449
$500M - $1B
449
$250M - $500M
448
$100M - $250M
448
$100M - $250M
447
$50M - $100M
447
$500M - $1B
447
$625M
$100M - $250M
447
$100M - $250M
447
$1B - $10B
446
$100M - $250M
446
$500M - $1B
445
$250M - $500M
445
$6.3B
$1B - $10B
444
$54K
$500M - $1B
444
$250M - $500M
444
$10M - $25M
443
$1B - $10B
443
$500M - $1B
443
$49M
$100M - $250M
443
$250M - $500M
443
$100M - $250M
441
$50M - $100M
441
$174M
$100M - $250M
440
$2.9M
$250M - $500M
440
$10M - $25M
440
$50M - $100M
440
$1B - $10B
440
$250M - $500M
440
$488M
$500M - $1B
440
$250M - $500M
439
$10M - $25M
438
$100M - $250M
438
$100M - $250M
438
$1M - $10M
438
$1B - $10B
437
$100M - $250M
437
$25M - $50M
437
$10M - $25M
437
$10M - $25M
437
$25M - $50M
436
$50M - $100M
436
$10M - $25M
435
$1M
$50M - $100M
435
$100M - $250M
435
$500M - $1B
434
$1.1M
$100M - $250M
434
$25M - $50M
434
$100M - $250M
432
$50K
$10M - $25M
432
$2M
$1B - $10B
432
$1.3B
$500M - $1B
430
$25M - $50M
430
$1B - $10B
430
$500M - $1B
430
$10M - $25M
430
$1M - $10M
429
$44M
$100M - $250M
429
$1.6M
$50M - $100M
428
$1M - $10M
428
$1M - $10M
428
$10M - $25M
428
$100M - $250M
427
$195M
$100M - $250M
427
$500M - $1B
427
$250M - $500M
427
$50M - $100M
427
$1B - $10B
426
$100M - $250M
426
$25M - $50M
426
$50M - $100M
426
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 Infoplus Technologies UK Limited, Integrity360 and Kaplan Higher Education.
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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