List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including HOME DEPOT U.S.A., INC., Mercedes-Benz Malaysia and WongDoody. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1B - $10B
896
$250M - $500M
894
$500M - $1B
894
$50M - $100M
893
$50M - $100M
892
$450M
$250M - $500M
892
$250M - $500M
891
$100M - $250M
891
$1M - $10M
891
$10B+
891
$250M - $500M
890
$1B - $10B
888
$100M - $250M
887
$1B - $10B
886
$1B - $10B
886
$316M
$1B - $10B
886
$303M
$500M - $1B
885
$10M - $25M
884
$10M - $25M
884
$50M - $100M
884
$1B - $10B
883
$47M
$250M - $500M
883
$100M - $250M
882
$1B - $10B
882
$10M - $25M
882
$500M - $1B
882
$100M - $250M
882
$1M - $10M
882
$1M - $10M
881
$50M - $100M
880
$90M
$250M - $500M
880
$250M - $500M
880
$100M - $250M
877
$50M - $100M
877
$100M - $250M
876
$1M - $10M
875
$250M - $500M
875
$100M - $250M
875
$100M - $250M
875
$10B+
874
$50M - $100M
874
$1M - $10M
874
$25M - $50M
873
$500M - $1B
872
$50M - $100M
872
$100M - $250M
872
$250M - $500M
871
$989M
$500M - $1B
869
$10M - $25M
868
$75M
$1B - $10B
866
$500M - $1B
865
$500M - $1B
862
$940M
$1B - $10B
862
$1B - $10B
859
$1M - $10M
859
$250M - $500M
858
$324M
$1B - $10B
857
$1B - $10B
855
$100M - $250M
855
$500M - $1B
855
$50M - $100M
854
$73M
$250M - $500M
853
$63M
$1B - $10B
852
$50M - $100M
851
$250M - $500M
851
$100M - $250M
849
$975M
$500M - $1B
847
$321M
$500M - $1B
846
$1M - $10M
846
$1B - $10B
842
$200K
$500M - $1B
842
$1.1M
$250M - $500M
842
$500M - $1B
842
$500M - $1B
842
$50M - $100M
842
$100M - $250M
842
$46M
$500M - $1B
841
$1M - $10M
840
$100M - $250M
840
$250M - $500M
840
$125M
$500M - $1B
839
$500M - $1B
839
$100M - $250M
839
$1B - $10B
838
$500M - $1B
838
$500M - $1B
838
$100M - $250M
837
$50M - $100M
837
$25M - $50M
837
$1M - $10M
837
$42M
$25M - $50M
836
$50M - $100M
836
$25M - $50M
836
$100M - $250M
836
$25M - $50M
836
$25M - $50M
835
$500M - $1B
835
$100M - $250M
835
$250M - $500M
834
$138M
$50M - $100M
833
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 HOME DEPOT U.S.A., INC., Mercedes-Benz Malaysia and WongDoody.
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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