List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including KPA, PwC Hungary and Sinqia. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$5M
$1B - $10B
819
$50M - $100M
819
$1M - $10M
819
$25M - $50M
819
$1B - $10B
819
$1B - $10B
818
$100M - $250M
818
$100M - $250M
818
$100M - $250M
817
$100M - $250M
817
$500M - $1B
816
$500M - $1B
816
$100M - $250M
815
$250M - $500M
815
$500M - $1B
814
$1B - $10B
812
$25M - $50M
810
$100M - $250M
809
$1.7B
$500M - $1B
808
$100M - $250M
807
$100M - $250M
805
$25M - $50M
805
$100M - $250M
805
$3.2B
$50M - $100M
804
$350M
$1B - $10B
803
$250M - $500M
802
$250M - $500M
801
$50M - $100M
801
$577M
$100M - $250M
800
$100M - $250M
800
$1M - $10M
800
$50M - $100M
799
$25M - $50M
798
$100M - $250M
797
$500M - $1B
795
$10M - $25M
792
$50M - $100M
792
$500M - $1B
791
$80M
$250M - $500M
790
$1M - $10M
789
$1B - $10B
789
$51M
$50M - $100M
786
$25M - $50M
785
$50M - $100M
784
$500M - $1B
784
$500M - $1B
784
$1B - $10B
783
$500M - $1B
783
$10M - $25M
782
$1B - $10B
782
$25M - $50M
782
$10M - $25M
782
$25M - $50M
781
$100M - $250M
781
$500M - $1B
780
$50M - $100M
780
$1M - $10M
779
$10M - $25M
778
$250M - $500M
777
$53M
$500M - $1B
777
$25M - $50M
777
$500M - $1B
776
$500M - $1B
776
$100M - $250M
776
$100M - $250M
775
$500M - $1B
775
$1B - $10B
774
$1B - $10B
774
$100M - $250M
774
$1.1M
$25M - $50M
774
$100M - $250M
774
$10M - $25M
772
$50M - $100M
769
$250M - $500M
768
$322M
$50M - $100M
768
$372M
$250M - $500M
767
$250M - $500M
766
$13M
$1B - $10B
765
$250M - $500M
764
$250M - $500M
764
$1B - $10B
762
$818M
$100M - $250M
762
$100M - $250M
761
$10M - $25M
761
$500M - $1B
759
$100M - $250M
759
$500M - $1B
759
$1B - $10B
759
$804K
$100M - $250M
758
$10M - $25M
757
$100M - $250M
756
$1B - $10B
754
$50M - $100M
754
$50M - $100M
754
$500M - $1B
754
$100M - $250M
753
$500M - $1B
753
$25M - $50M
752
$1B - $10B
752
$45M
$250M - $500M
752
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 KPA, PwC Hungary and Sinqia.
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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