List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including Federated Systems Group, Longview Solutions - insightsoftware and ObjectStyle. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
66
$25M - $50M
66
$1M - $10M
66
$25M - $50M
66
$25M - $50M
66
$250M - $500M
66
<$1M
66
<$1M
66
<$1M
65
$25M
$50M - $100M
65
$50M - $100M
65
$49M
$25M - $50M
65
$25M - $50M
65
$50M - $100M
65
$50M - $100M
65
$25M - $50M
65
$25M - $50M
65
$25M - $50M
65
$1M - $10M
65
$50M - $100M
64
$25M - $50M
64
$50M - $100M
64
$10M - $25M
64
$50M - $100M
64
$25M - $50M
64
$10M - $25M
64
$25M - $50M
64
$250K
$50M - $100M
64
$500M - $1B
64
$25M - $50M
64
$10M - $25M
64
$50M - $100M
64
$25M - $50M
64
$2.4M
$25M - $50M
63
$25M - $50M
63
$1M - $10M
63
$594M
$1M - $10M
63
$1M - $10M
63
$50M - $100M
63
$25M - $50M
63
$1M - $10M
63
$22M
<$1M
63
$50M - $100M
63
$14M
$250M - $500M
63
$25M - $50M
63
$25M - $50M
63
$1M - $10M
63
$250M - $500M
63
$1.3B
$100M - $250M
63
$1M - $10M
63
$1M - $10M
63
$25M - $50M
63
$50M - $100M
63
$10M - $25M
63
$50M - $100M
62
$10M - $25M
62
<$1M
62
$100M - $250M
62
$10M - $25M
62
$20M
$50M - $100M
62
$33M
$1M - $10M
62
$1M - $10M
62
$10M - $25M
62
$100M - $250M
62
$10M - $25M
62
$25M - $50M
62
$1M - $10M
62
$25M - $50M
62
$25M - $50M
62
$50M - $100M
62
$100M - $250M
61
$25M - $50M
61
$5.4M
$100M - $250M
61
<$1M
61
$700K
$1B - $10B
61
$50M - $100M
61
$1M - $10M
61
$1M - $10M
61
$25M - $50M
61
$50M - $100M
61
$1M - $10M
61
$25M - $50M
61
$10M - $25M
61
$1M - $10M
61
$10M - $25M
61
$50M - $100M
61
$10M - $25M
61
$100M - $250M
60
$22M
$50M - $100M
60
$25M - $50M
60
$25M - $50M
60
$145M
$50M - $100M
60
$40M
$50M - $100M
60
$50M - $100M
60
$25M - $50M
60
$25M - $50M
60
$25M - $50M
60
$1M - $10M
60
$10M
$10M - $25M
60
$123M
$10M - $25M
60
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 Federated Systems Group, Longview Solutions - insightsoftware and ObjectStyle.
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.
Search by Industry
ConstructionIT Services and IT ConsultingSoftware DevelopmentFinancial ServicesReal EstateHospitals and Health CareAdvertising ServicesNon-profit OrganizationsInsuranceLaw PracticeRetailWellness and Fitness ServicesBusiness Consulting and ServicesEducation Administration ProgramsMotor Vehicle ManufacturingTechnology, Information and InternetFood and Beverage ServicesStaffing and RecruitingAccountingOil and GasHospitalityAppliances, Electrical, and Electronics ManufacturingManufacturingArchitecture and PlanningMachinery Manufacturing
Search by Country
United StatesUnited KingdomCanadaGermanyAustraliaFranceNetherlandsIndiaSpainSwitzerlandItalySwedenBrazilBelgiumSingaporeIrelandUnited Arab EmiratesDenmarkSouth AfricaIsraelNew ZealandNorwayFinland
Search by Technology
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
1-888-653-2347 
support@leadiq.com © LeadIQ, Inc. All rights reserved.
