List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including Maltem North America, Marcum Technology and Mastek Americas. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
<$1M
1K
$25M - $50M
1K
$1M - $10M
1K
$25M - $50M
1K
$10M - $25M
1K
$3.3M
<$1M
1K
<$1M
1K
$10M - $25M
1K
$100M - $250M
1K
$50M - $100M
1K
<$1M
1K
$50M - $100M
1K
$50M - $100M
1K
$10M - $25M
1K
$100M - $250M
1K
$10M - $25M
1K
$31M
$250M - $500M
1K
$18M
$1M - $10M
1K
$34M
$10M - $25M
1K
$25M - $50M
1K
$6.8M
<$1M
1K
$25M - $50M
1K
$50M - $100M
1K
$25M - $50M
1K
$10M - $25M
1K
$1B - $10B
1K
$100M - $250M
1K
<$1M
1K
$1M - $10M
1K
<$1M
1K
$25M - $50M
1K
$1M - $10M
1K
$500M - $1B
1K
1K
$50M - $100M
1K
$1M - $10M
1K
$1M - $10M
1K
$25M - $50M
1K
<$1M
1K
$1M - $10M
1K
$1M - $10M
1K
$2M
$1M - $10M
1K
$25M - $50M
1K
$10M - $25M
1K
$25M - $50M
1K
$1M - $10M
1K
<$1M
1K
$1M - $10M
1K
$1M - $10M
1K
$1M - $10M
1K
$1M - $10M
1K
$16M
$1M - $10M
1K
$10M - $25M
1K
$25M - $50M
1K
$1M - $10M
1K
$25M - $50M
1K
<$1M
1K
1K
<$1M
1K
<$1M
1K
$40M
$1M - $10M
1K
$250M - $500M
1K
$25M - $50M
999
$10B+
999
$293M
$25M - $50M
999
$100M - $250M
999
$1B - $10B
995
$250M - $500M
995
<$1M
995
$1B - $10B
993
$100M - $250M
993
$2.3B
$500M - $1B
992
$280M
$25M - $50M
992
$500M - $1B
991
$500M - $1B
991
$25M - $50M
991
$2.1M
$50M - $100M
990
$250M - $500M
988
$1B - $10B
987
$1B - $10B
984
$50M - $100M
983
$1.6B
$1B - $10B
983
$111M
$250M - $500M
982
$25M - $50M
982
$50M - $100M
982
$25M - $50M
981
$1B - $10B
980
$100M - $250M
980
$100M - $250M
980
$1B - $10B
978
$50M - $100M
978
$250M - $500M
976
$25M - $50M
974
$500M - $1B
974
$500M - $1B
972
$25M - $50M
972
$500M - $1B
969
$100M - $250M
963
$1B - $10B
963
$1M - $10M
961
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 Maltem North America, Marcum Technology and Mastek Americas.
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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