List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including FIDM, Uniphar Supply Chain & Retail and Industeel. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
884
$1B - $10B
883
$10M - $25M
882
$25M - $50M
882
$50M - $100M
882
$989M
$500M - $1B
881
$1B - $10B
881
$250M - $500M
880
$250M - $500M
880
$50M - $100M
880
$1B - $10B
880
$100M - $250M
880
$1M - $10M
879
$100M - $250M
879
$250M - $500M
879
$100M - $250M
878
$90M
$100M - $250M
878
$500M - $1B
876
$100M - $250M
876
$75M
$1B - $10B
874
$100M - $250M
874
$50M - $100M
873
$10M - $25M
873
$303M
$500M - $1B
870
$10M - $25M
868
$100M - $250M
868
$250M - $500M
867
$1M - $10M
865
$500M - $1B
864
$500M - $1B
864
$500M - $1B
863
$250M - $500M
863
$500M - $1B
862
$50M - $100M
860
$50M - $100M
860
$940M
$1B - $10B
859
$1B - $10B
857
$1B - $10B
856
$324M
$1B - $10B
856
$50M - $100M
855
$42M
$25M - $50M
853
$100M - $250M
853
$100M - $250M
852
$1B - $10B
851
$73M
$250M - $500M
851
$100M - $250M
851
$1B - $10B
850
$500M - $1B
850
$975M
$500M - $1B
850
$50M - $100M
849
$1B - $10B
849
$100M - $250M
848
$100M - $250M
848
$500M - $1B
847
$1M - $10M
846
$25M - $50M
846
$100M - $250M
845
$1M - $10M
845
$321M
$500M - $1B
844
$100M - $250M
844
$1.1M
$250M - $500M
842
$662M
$100M - $250M
841
$200K
$500M - $1B
840
$25M - $50M
840
$33M
$25M - $50M
839
$100M - $250M
837
$50M - $100M
836
$138M
$50M - $100M
835
$1B - $10B
835
$1M - $10M
835
$25M - $50M
835
$25M - $50M
834
$125M
$500M - $1B
834
$1B - $10B
834
$422M
$1B - $10B
834
$100M - $250M
833
$250M - $500M
832
$250M - $500M
832
$1B - $10B
832
$100M - $250M
832
$450M
$250M - $500M
832
$63M
$1B - $10B
832
$25M - $50M
831
$250M - $500M
831
$53M
$1B - $10B
831
$25M - $50M
830
$45M
$1B - $10B
830
$500M - $1B
830
$100M - $250M
829
$72M
$100M - $250M
828
$169M
$250M - $500M
828
$500M - $1B
828
$1M - $10M
826
$50M - $100M
825
$500M - $1B
824
$1B - $10B
823
$500M - $1B
823
$500M - $1B
822
$250M - $500M
822
$100M - $250M
822
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 FIDM, Uniphar Supply Chain & Retail and Industeel.
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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Top companies by employee count
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
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