List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including IFX Networks, Virginia Department of Social Services and Armis. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$15M
$1B - $10B
979
$100M - $250M
979
$1.3B
$1B - $10B
977
$2.3B
$500M - $1B
977
$50M - $100M
976
$25M - $50M
975
$1B - $10B
974
$1B - $10B
974
$500M - $1B
974
$25M - $50M
972
$50M - $100M
972
$250M - $500M
971
$1M - $10M
971
$250M - $500M
970
$500M - $1B
970
$250M - $500M
970
$1B - $10B
967
$1M - $10M
966
$1B - $10B
966
$111M
$250M - $500M
965
$250M - $500M
965
$52M
$10M - $25M
963
$500M - $1B
963
$3B
$500M - $1B
962
$13M
$500M - $1B
961
$1B - $10B
959
$7.5M
$500M - $1B
958
$100M - $250M
958
$50M - $100M
957
$1B - $10B
957
$371M
$250M - $500M
955
$500M - $1B
954
$50M - $100M
952
$6M
$10B+
950
$1M - $10M
950
$500M - $1B
947
$1B - $10B
946
$1.8M
$1B - $10B
946
$100M - $250M
944
$250M - $500M
942
$1B - $10B
941
$250M - $500M
939
$1M - $10M
938
$500M - $1B
938
$500M - $1B
936
$1B - $10B
936
$121M
$500M - $1B
935
$250M - $500M
935
$100M - $250M
935
$100M - $250M
935
$10M
$50M - $100M
935
$25M - $50M
934
$316M
$1B - $10B
933
$84M
$500M - $1B
933
$50M - $100M
932
$500M - $1B
932
$100M - $250M
931
$25M - $50M
931
$250M - $500M
931
$1M - $10M
930
$250M - $500M
930
$500M - $1B
930
$1B - $10B
928
$82M
$10B+
927
$500M - $1B
926
$1.8B
$1B - $10B
925
$250M - $500M
924
$250M - $500M
922
$250M - $500M
921
$662M
$100M - $250M
920
$250M - $500M
920
$100M - $250M
920
$777M
$10B+
915
$1M - $10M
914
$100M - $250M
912
$500M - $1B
912
$1M - $10M
912
$500M - $1B
912
$10B+
911
$1B - $10B
911
$25M - $50M
911
$1B - $10B
911
$84M
$500M - $1B
909
$1B
$50M - $100M
907
$500M - $1B
907
$50M - $100M
907
$25M - $50M
907
$1B - $10B
907
$500M - $1B
906
$1M - $10M
905
$1B - $10B
905
$25M - $50M
904
$5M
$50M - $100M
903
$50M - $100M
903
$500M - $1B
903
$1B - $10B
902
$10B+
901
$500M - $1B
901
$12M
$250M - $500M
898
$89M
$1B - $10B
896
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 IFX Networks, Virginia Department of Social Services and Armis.
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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