List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including Nexo, Takeda Pharmaceuticals (formerly Nycomed) and Reward Gateway. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$53M
$1B - $10B
832
$1B - $10B
831
$1B - $10B
830
$500M - $1B
829
$72M
$100M - $250M
828
$25M - $50M
828
$25M - $50M
828
$100M - $250M
826
$250M - $500M
825
$100M - $250M
825
$1B - $10B
823
$1B - $10B
823
$500M - $1B
822
$100M - $250M
822
$100M - $250M
822
$169M
$250M - $500M
821
$100M - $250M
821
$577M
$100M - $250M
820
$25M - $50M
819
$100M - $250M
818
$500M - $1B
817
$25M - $50M
817
$100M - $250M
817
$1B - $10B
817
$5M
$1B - $10B
816
$500M - $1B
815
$250M - $500M
815
$25M - $50M
814
$500M - $1B
814
$422M
$1B - $10B
814
$100M - $250M
812
$50M - $100M
811
$250M - $500M
811
$25M - $50M
810
$50M - $100M
809
$1.7B
$500M - $1B
806
$100M - $250M
805
$50M - $100M
805
$100M - $250M
803
$1M - $10M
803
$250M - $500M
802
$100M - $250M
801
$100M - $250M
801
$100M - $250M
799
$500M - $1B
796
$3.2B
$1M - $10M
796
$100M - $250M
796
$45M
$1B - $10B
795
$25M - $50M
795
$100M - $250M
795
$50M - $100M
794
$10M - $25M
792
$100M - $250M
792
$10M - $25M
791
$500M - $1B
790
$500M - $1B
790
$33M
$25M - $50M
790
$1M - $10M
789
$1B - $10B
789
$1B - $10B
789
$80M
$250M - $500M
785
$50M - $100M
784
$350M
$1B - $10B
784
$100M - $250M
783
$50M - $100M
782
$10M - $25M
782
$500M - $1B
781
$25M - $50M
781
$100M - $250M
781
$100M - $250M
781
$100M - $250M
781
$1.1M
$25M - $50M
780
$500M - $1B
779
$500M - $1B
778
$25M - $50M
778
$25M - $50M
777
$10M - $25M
777
$100M - $250M
777
$1B - $10B
776
$500M - $1B
776
$100M - $250M
775
$1B - $10B
774
$10M - $25M
772
$500M - $1B
771
$500M - $1B
771
$1B - $10B
771
$250M - $500M
770
$100M - $250M
769
$50M - $100M
767
$261M
$250M - $500M
766
$1B - $10B
766
$53M
$500M - $1B
765
$25M - $50M
764
$372M
$500M - $1B
763
$250M - $500M
763
$100M - $250M
761
$250M - $500M
760
$250M - $500M
759
$250M - $500M
759
$51M
$50M - $100M
759
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 Nexo, Takeda Pharmaceuticals (formerly Nycomed) and Reward Gateway.
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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