List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including illion, A Toda Hora S.A and Lendscape. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
224
$1M - $10M
223
$25M - $50M
223
$10M - $25M
223
$1B - $10B
223
$176M
$100M - $250M
223
<$1M
222
$427M
$1M - $10M
222
$121M
$25M - $50M
222
$100M - $250M
222
$10M - $25M
222
$8M
$50M - $100M
222
$648M
$250M - $500M
222
$10M - $25M
222
$250M - $500M
221
$100M - $250M
221
$25M - $50M
221
$100M - $250M
221
$250M - $500M
221
$584M
$100M - $250M
221
$50M - $100M
221
$81M
$50M - $100M
220
$25M - $50M
220
$10M - $25M
219
$250M - $500M
219
$25M - $50M
219
$1M - $10M
218
$100M - $250M
218
$25M - $50M
218
$10M - $25M
218
$100M - $250M
217
$50M - $100M
217
$1M - $10M
217
$1M - $10M
217
$25M - $50M
216
$50M - $100M
216
$338M
$25M - $50M
216
$10B+
216
$50M - $100M
216
$10M - $25M
216
$1M - $10M
215
$250M - $500M
215
$50M - $100M
215
$2.5M
$25M - $50M
215
$25M - $50M
215
$50M - $100M
215
$25M - $50M
215
$250M - $500M
215
$25M - $50M
215
$500M - $1B
214
$50M - $100M
214
$50M - $100M
214
$250M - $500M
214
$100M - $250M
214
$1M - $10M
214
$50M - $100M
214
$1B - $10B
214
$1M
$1M - $10M
214
$10M - $25M
214
$250M - $500M
213
$100M - $250M
213
$50M - $100M
213
<$10M
213
$100M - $250M
212
$25M - $50M
212
$250M - $500M
212
$1B - $10B
212
$50M - $100M
211
$100M - $250M
211
$25M - $50M
211
$20M
$500M - $1B
211
$250M - $500M
211
$1B - $10B
210
$1M - $10M
210
$25M - $50M
210
$1M - $10M
210
$1M - $10M
210
$100M - $250M
209
$250M - $500M
209
$100M - $250M
209
$25M - $50M
209
$50M - $100M
209
$247M
$50M - $100M
209
$50M - $100M
209
$96M
$50M - $100M
208
$100M - $250M
208
$100M - $250M
208
$1M - $10M
208
$120M
$10M - $25M
208
$10B+
207
$10M - $25M
207
$50M - $100M
207
$250M - $500M
207
$15M
$100M - $250M
207
$1M
$10M - $25M
207
$100M - $250M
207
$50M - $100M
207
$10M - $25M
206
$250M - $500M
206
$15M
$10M - $25M
206
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 illion, A Toda Hora S.A and Lendscape.
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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