List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including Accenture Belgium, GE Healthcare and Horizon3.ai. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
498
$100M - $250M
498
$179M
$1B - $10B
498
$250M - $500M
497
$250M - $500M
497
$500M - $1B
497
$50M - $100M
496
$25M - $50M
496
$250M - $500M
496
$251M
$500M - $1B
495
$100M - $250M
495
$25M - $50M
494
$25M - $50M
492
$25M - $50M
492
$1B - $10B
492
$50M - $100M
492
$500M - $1B
491
$1B - $10B
491
$50M - $100M
490
$1B - $10B
489
$500M - $1B
489
$50M - $100M
488
$1B - $10B
488
$100M - $250M
488
$1B - $10B
487
$50M - $100M
487
$1B - $10B
487
$500M - $1B
486
$1M - $10M
485
$20M
$50M - $100M
485
$50M - $100M
485
$853M
$250M - $500M
484
$500M - $1B
484
$250M - $500M
484
$100M - $250M
484
$10M - $25M
484
$50M - $100M
483
$200M
$250M - $500M
483
$25M - $50M
483
$10M - $25M
483
$50M - $100M
482
$100M - $250M
482
$250M - $500M
482
$250M - $500M
482
$500M - $1B
481
$500M - $1B
481
$250M - $500M
481
$25M - $50M
480
$1M - $10M
479
$1B - $10B
478
$50M - $100M
478
$148M
$10M - $25M
478
$250M - $500M
477
$10M - $25M
477
$50K
$10M - $25M
477
$100M - $250M
477
$25M - $50M
476
$1B - $10B
476
$500M - $1B
476
$1M - $10M
475
$15M
$1B - $10B
475
$25M - $50M
474
$50M - $100M
474
$250M - $500M
473
$1B - $10B
472
<$1M
472
$1M - $10M
471
$500M - $1B
471
$329M
$250M - $500M
470
$500M - $1B
470
$100M - $250M
470
$8.3M
$250M - $500M
470
$25M - $50M
469
$100M - $250M
469
$50M - $100M
468
$1M - $10M
468
$100M - $250M
468
$225M
$250M - $500M
467
$250M - $500M
467
$1M - $10M
467
$250M - $500M
466
$1B - $10B
466
$100M - $250M
466
$100M - $250M
465
$500M - $1B
465
$250M - $500M
465
$25M - $50M
464
$100M - $250M
464
$22M
$250M - $500M
463
$100M - $250M
463
$250M - $500M
462
$250K
$100M - $250M
461
$675M
$250M - $500M
461
$100M - $250M
460
$25M
$1B - $10B
460
$8.8M
<$1M
460
$100M - $250M
460
$250M - $500M
459
$10M - $25M
458
$500M - $1B
458
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 Accenture Belgium, GE Healthcare and Horizon3.ai.
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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