List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including Viasystems, DHL Express UK and Samsung Benelux. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1B - $10B
758
$50M - $100M
757
$50M - $100M
757
$13M
$1B - $10B
756
$100M - $250M
755
$1B - $10B
754
$256M
$1B - $10B
753
$50M - $100M
753
$100M - $250M
753
$1B - $10B
753
$500M - $1B
753
$322M
$50M - $100M
753
$210M
$250M - $500M
752
$44M
$250M - $500M
749
$500M - $1B
749
$25M - $50M
749
$1B - $10B
748
$500M - $1B
748
$500M - $1B
747
$25M - $50M
747
$500M - $1B
746
$250M - $500M
746
$1M - $10M
746
$50M - $100M
746
$250M - $500M
745
$45M
$250M - $500M
745
$50M - $100M
745
$10M - $25M
744
$1B - $10B
743
$10M - $25M
742
$500M - $1B
741
$1B - $10B
741
$500M - $1B
741
$500M - $1B
738
$100M - $250M
738
$250M - $500M
737
$250M - $500M
737
$100M - $250M
737
$25M - $50M
736
$250M - $500M
735
$1B - $10B
735
$25M - $50M
735
$164M
$250M - $500M
735
$500M - $1B
735
$25M - $50M
735
$25M - $50M
734
$100M - $250M
734
$100M - $250M
734
$100M - $250M
733
$250M - $500M
733
$149M
$500M - $1B
732
$1B - $10B
732
$50M - $100M
731
$50M - $100M
731
$50M - $100M
731
$1M - $10M
729
$500M - $1B
729
$250M - $500M
729
$500M - $1B
729
$50M - $100M
729
$804K
$100M - $250M
729
$1B - $10B
728
$100M - $250M
727
$7.5M
$250M - $500M
727
$500M - $1B
727
$50M - $100M
726
$250M - $500M
725
$100M - $250M
724
$865M
$1B - $10B
723
$10M - $25M
723
$50M - $100M
723
$100M - $250M
722
$100M - $250M
722
$10M - $25M
722
$25M - $50M
722
$25M - $50M
721
$500M - $1B
721
$250M - $500M
720
$1M - $10M
719
$500M - $1B
719
$10M - $25M
719
$8M
$500M - $1B
719
$25M - $50M
719
$36M
$250M - $500M
719
$818M
$100M - $250M
719
$500M - $1B
717
$250M - $500M
716
$500M - $1B
716
$25M - $50M
716
$500M - $1B
716
$100M - $250M
715
$250M - $500M
714
$50M - $100M
714
$1M - $10M
714
$500M - $1B
714
$500M - $1B
713
$100M - $250M
713
$100M - $250M
713
$800M
$1B - $10B
712
$100M - $250M
712
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 Viasystems, DHL Express UK and Samsung Benelux.
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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