List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including Cornell Dubilier - Manufacturer of Power Capacitors, Fives North American Combustion and Hoover Treated Wood Products, Inc.. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$500M - $1B
241
$100M - $250M
241
$100M - $250M
241
$93M
$25M - $50M
241
$100M - $250M
241
$50M - $100M
241
$1B - $10B
240
$352M
$100M - $250M
240
$100M - $250M
240
$106M
$100M - $250M
239
$1B - $10B
239
$100M - $250M
239
$301M
$50M - $100M
239
$25M - $50M
239
$10M - $25M
239
$55M
$250M - $500M
239
$250M - $500M
238
$1M - $10M
238
$100M - $250M
238
$79M
$100M - $250M
238
$100M - $250M
237
$10M - $25M
237
$10M - $25M
237
$100M - $250M
237
$100M - $250M
237
$71M
$50M - $100M
237
$25M - $50M
237
$100M - $250M
237
$250M - $500M
236
$45M
$25M - $50M
236
$702M
$25M - $50M
236
$10M - $25M
236
$25M - $50M
235
$100M - $250M
235
$1M - $10M
235
$10M - $25M
235
$1M - $10M
235
$50M - $100M
235
$50M - $100M
235
$250M - $500M
235
$10M - $25M
235
$1M - $10M
234
$100M - $250M
234
$25M - $50M
234
$250M - $500M
234
$1M - $10M
234
$100M - $250M
234
$100M - $250M
234
$1M - $10M
234
$250M - $500M
234
$25M - $50M
234
$1M - $10M
233
$100M - $250M
233
$15M
$100M - $250M
233
$28M
$50M - $100M
233
$10M - $25M
233
$10M - $25M
233
$10M - $25M
232
$10M - $25M
232
$250M - $500M
232
$500M - $1B
232
$100M - $250M
232
$100M - $250M
231
$50M - $100M
231
$1M - $10M
231
$25M - $50M
231
$105M
$25M - $50M
230
$100M - $250M
230
$1M - $10M
230
$100M - $250M
230
$1B
$100M - $250M
230
$100M - $250M
229
$160M
$100M - $250M
229
$100M - $250M
229
$50M - $100M
229
$25M - $50M
229
$256M
$100M - $250M
228
$50M - $100M
228
$50M - $100M
228
$40M
$50M - $100M
228
$10M - $25M
228
$50M - $100M
227
$100M - $250M
227
$50M - $100M
227
$500M - $1B
227
$536M
$100M - $250M
227
$50M - $100M
227
$365M
$100M - $250M
227
$1M - $10M
226
$100M - $250M
226
$500M - $1B
226
$50M - $100M
226
$76M
$50M - $100M
225
$100M - $250M
225
$10M - $25M
225
$50M - $100M
225
$100M - $250M
225
$100M - $250M
224
$100M - $250M
224
$100M - $250M
224
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 Cornell Dubilier - Manufacturer of Power Capacitors, Fives North American Combustion and Hoover Treated Wood Products, Inc..
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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