List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including University of Kentucky College of Dentistry, Western International Securities and ArcelorMittal Europe -Tubular Products. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10M - $25M
142
$100M - $250M
142
$1M - $10M
141
$50M - $100M
141
$100M - $250M
141
$20M
$100M - $250M
141
$58M
$25M - $50M
141
$1M
$25M - $50M
141
$35M
$50M - $100M
141
$100M - $250M
141
$50M - $100M
141
$85M
$500M - $1B
140
$50M - $100M
140
$129M
$100M - $250M
140
$100M - $250M
140
$1M - $10M
140
$50M - $100M
140
$1M - $10M
140
$25M - $50M
140
$25M - $50M
139
$1.2M
$25M - $50M
139
$50M - $100M
139
$250M - $500M
139
$100M - $250M
139
$100M - $250M
139
$100M - $250M
139
$10M - $25M
139
$100M - $250M
139
$46M
$50M - $100M
139
<$1M
138
$1M - $10M
138
$100M - $250M
138
$1M - $10M
138
$50M - $100M
138
$50M - $100M
138
$1M - $10M
138
$50M - $100M
138
$82M
$50M - $100M
138
$100M - $250M
138
$11M
$1B - $10B
137
$89M
$100M - $250M
137
$50M - $100M
137
$50M - $100M
137
$2.3M
$100M - $250M
137
$5M
$25M - $50M
137
$50M - $100M
137
$100M - $250M
137
$1B - $10B
137
$25M - $50M
137
$50M - $100M
137
$100M - $250M
137
$1M - $10M
137
$10M - $25M
137
$50M - $100M
137
$100M - $250M
136
$1M - $10M
136
$10M - $25M
136
$100M - $250M
136
$25M - $50M
136
$500M - $1B
136
$50M - $100M
136
$1M - $10M
136
$100M - $250M
135
$100M - $250M
135
$10M - $25M
135
$25M - $50M
135
$250M - $500M
135
$500M - $1B
135
$1B - $10B
135
$50M - $100M
134
$10M - $25M
134
$100M - $250M
134
$25M - $50M
133
$100M - $250M
133
$10M - $25M
133
$50M - $100M
133
<$1M
133
$50M - $100M
133
$25M - $50M
133
$113M
$100M - $250M
133
$25M - $50M
133
$1B - $10B
133
$50M - $100M
132
$1B - $10B
132
$25M - $50M
132
$100M - $250M
132
$25M - $50M
132
$50M - $100M
132
<$1M
132
$50M - $100M
132
$100M - $250M
132
$25M - $50M
132
$50M - $100M
132
$50M - $100M
131
$100M - $250M
131
$100M - $250M
131
$100M - $250M
131
$25M - $50M
131
$10M - $25M
131
$1M - $10M
131
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 University of Kentucky College of Dentistry, Western International Securities and ArcelorMittal Europe -Tubular Products.
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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