List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including CSU Digital, AMITA Health and NFU Mutual. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1B - $10B
5.7K
$1B - $10B
5.7K
$1B - $10B
5.7K
$75M
$500M - $1B
5.7K
$1B - $10B
5.7K
$1B - $10B
5.7K
$1B - $10B
5.7K
$100M - $250M
5.7K
$1B - $10B
5.6K
$10B+
5.6K
$1B - $10B
5.6K
$841M
$1B - $10B
5.6K
$100M - $250M
5.6K
$1B - $10B
5.6K
$323M
$250M - $500M
5.6K
$250M - $500M
5.6K
$500M - $1B
5.6K
$1B - $10B
5.6K
$526M
$1B - $10B
5.6K
$250M - $500M
5.6K
$1B - $10B
5.6K
$1B - $10B
5.6K
$1B - $10B
5.6K
$100M - $250M
5.5K
$1B - $10B
5.5K
$1B - $10B
5.5K
$250M - $500M
5.5K
$125M
$1B - $10B
5.5K
$1B - $10B
5.5K
$42M
$1B - $10B
5.5K
$173M
$1B - $10B
5.5K
$547M
$1B - $10B
5.5K
$1B - $10B
5.5K
$14B
$1B - $10B
5.5K
$500K
$250M - $500M
5.5K
$1.3B
$1B - $10B
5.5K
$10M - $25M
5.5K
$162M
$1B - $10B
5.5K
$1B - $10B
5.5K
$89M
$10B+
5.5K
$1B - $10B
5.4K
$158M
$500M - $1B
5.4K
$1B - $10B
5.4K
$10B+
5.4K
$1B - $10B
5.4K
$4M
$1B - $10B
5.3K
$1B - $10B
5.3K
$2.8B
$10B+
5.3K
$1.7M
$10B+
5.3K
$190M
$10B+
5.3K
$30M
$1B - $10B
5.3K
$1B - $10B
5.3K
$250M - $500M
5.3K
$2.9B
$250M - $500M
5.3K
$1B - $10B
5.3K
$1B - $10B
5.3K
$1B - $10B
5.2K
$886M
$1B - $10B
5.2K
$250M - $500M
5.2K
$2B
$1B - $10B
5.2K
$1.6B
$1B - $10B
5.2K
$100M - $250M
5.2K
$44M
5.2K
$1B - $10B
5.2K
$250M - $500M
5.2K
$4.4B
$10B+
5.2K
$10B+
5.2K
$1B - $10B
5.2K
$2B
$1B - $10B
5.2K
$10B+
5.1K
$3.7B
$1B - $10B
5.1K
$1B - $10B
5.1K
$1B - $10B
5.1K
$10B+
5.1K
$5.8M
$1B - $10B
5.1K
$239M
$1B - $10B
5.1K
$250M - $500M
5.1K
$1B - $10B
5.1K
$250M - $500M
5.1K
$1B - $10B
5.1K
$10B+
5.1K
$1B - $10B
5.1K
$1B - $10B
5.1K
$12B
$1B - $10B
5K
$217M
$1B - $10B
5K
$1B - $10B
5K
$1B - $10B
5K
$341M
$1M - $10M
5K
<$1M
5K
$118M
$50M - $100M
5K
$1M - $10M
5K
$1M - $10M
5K
$10M - $25M
5K
$1B - $10B
5K
$1B+
5K
$1B - $10B
5K
$10M - $25M
5K
$10M - $25M
5K
<$1M
5K
$1M - $10M
5K
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 CSU Digital, AMITA Health and NFU Mutual.
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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Top companies by employee count
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