List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including Sysco Louisville, Inc., The Capital Group and Thedacare Behavioral Health. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1M - $10M
25
$50M - $100M
25
$1M - $10M
25
$1M - $10M
25
<$1M
25
$1M - $10M
25
$10M - $25M
25
$1M - $10M
25
$10M - $25M
24
$10M - $25M
24
$1M - $10M
24
$44M
$10M - $25M
24
$25M - $50M
24
$25M - $50M
24
$10M - $25M
24
$10M - $25M
24
$16M
$1M - $10M
24
$1M - $10M
24
$10M - $25M
24
$1M - $10M
24
$10M - $25M
24
$1M - $10M
24
$1B - $10B
24
$100M - $250M
24
$10M - $25M
24
$1M - $10M
24
$1.2M
$50M - $100M
24
$1M - $10M
24
$50M
$1M - $10M
24
$25M - $50M
24
$1M - $10M
24
$10M - $25M
24
$10M - $25M
24
$10M - $25M
24
$25M - $50M
24
$25M - $50M
24
$25M - $50M
24
$1M - $10M
24
$100M - $250M
24
$25M - $50M
24
$10M - $25M
24
$1M - $10M
24
$200K
$1M - $10M
24
$10M - $25M
24
$1M - $10M
24
$1M - $10M
23
$1M - $10M
23
$10M - $25M
23
$1M - $10M
23
<$1M
23
$10M - $25M
23
$50M - $100M
23
$25M
$10M - $25M
23
$1M - $10M
23
$1M - $10M
23
$1M - $10M
23
$1M - $10M
23
$10M - $25M
23
$10M - $25M
23
$10M - $25M
23
$1M - $10M
23
$10M - $25M
23
$13M
$1M - $10M
23
$10M - $25M
23
$10M - $25M
23
$10M - $25M
23
$25M - $50M
23
$24M
$1M - $10M
23
$1M - $10M
23
$1M - $10M
23
$10M - $25M
23
$10M - $25M
23
$10M - $25M
23
$100M - $250M
23
$33M
$10M - $25M
23
$10M - $25M
23
$1M - $10M
23
$10M - $25M
23
$6.6M
<$1M
23
$50M - $100M
22
$15M
$1M - $10M
22
$10M - $25M
22
$3M
$1M - $10M
22
$1M - $10M
22
$8M
$25M - $50M
22
$1M - $10M
22
$1M - $10M
22
$83M
$10M - $25M
22
$25M - $50M
22
<$1M
22
$1M - $10M
22
$1M - $10M
22
$10M - $25M
22
$50M - $100M
22
$50M - $100M
22
$10M - $25M
22
$1M - $10M
22
$50M - $100M
22
$100M - $250M
22
$59M
$1M - $10M
22
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 Sysco Louisville, Inc., The Capital Group and Thedacare Behavioral Health.
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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