List of Computer and Network Security Companies
Selling into Computer and Network Security? Here are its companies, biggest first, including Ridge Security Technology Inc., ST Engineering D'Crypt Pte Ltd and Sea Change Corporation. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1M
$50M - $100M
51
$1M - $10M
51
$1M - $10M
51
$1M - $10M
51
$1M - $10M
51
<$1M
51
<$1M
51
<$1M
51
$25M - $50M
51
51
$1M - $10M
51
<$1M
51
$1M - $10M
51
$25M - $50M
51
$10M - $25M
51
$50M - $100M
51
$9.1M
<$1M
50
$1M - $10M
50
$25M
$1M - $10M
50
$46M
$100M - $250M
50
$10M - $25M
50
$27M
$25M - $50M
50
$1M - $10M
50
$1M - $10M
50
$10M - $25M
50
$41M
$50M - $100M
50
$10M - $25M
50
$27M
$50M - $100M
50
$50M - $100M
49
$1M - $10M
49
$25M - $50M
49
$10M - $25M
49
$1.3M
$1M - $10M
49
<$1M
49
$1M - $10M
49
$1M - $10M
49
$25M - $50M
49
$25M - $50M
49
$100M - $250M
49
$1M - $10M
49
$8M
$100M - $250M
49
$17M
$50M - $100M
49
$25M - $50M
49
$51M
$50M - $100M
49
$50M - $100M
49
$10M - $25M
49
$1B - $10B
49
$1M - $10M
48
$1M - $10M
48
$50M - $100M
48
$14M
$1M - $10M
48
$15M
$25M - $50M
48
$30M
$10M - $25M
48
$1M - $10M
48
$43M
$50M - $100M
47
$10M - $25M
47
$1M - $10M
47
$25M - $50M
47
$18M
$1M - $10M
47
$22M
$25M - $50M
47
$10M - $25M
47
$25M - $50M
47
$1M - $10M
47
$1M - $10M
47
$50M - $100M
47
$50M - $100M
47
$50M - $100M
47
$32M
$1M - $10M
47
46
$10M - $25M
46
$15M
$10M - $25M
46
$47M
$50M - $100M
46
$12M
$1M - $10M
46
$10M - $25M
46
$1M - $10M
46
$10M - $25M
46
$25M - $50M
46
$10M - $25M
45
$10M - $25M
45
$1M - $10M
45
$25M - $50M
45
<$1M
45
$30M
$25M - $50M
45
$25M - $50M
45
$50M - $100M
45
$1M - $10M
45
$10M - $25M
44
$82M
$10M - $25M
44
$35M
$50M - $100M
44
$1M - $10M
44
<$1M
44
$2.6M
$1M - $10M
44
$18M
$50M - $100M
44
$25M - $50M
44
$1M - $10M
44
$9M
$100M - $250M
44
$33M
$25M - $50M
44
$17M
$1M - $10M
44
$34M
$1M - $10M
44
$100M - $250M
44
About Computer and Network Security companies
Which Computer and Network Security companies are listed?
Computer and Network Security companies of every size, from enterprises to startups, sorted by headcount so the biggest accounts come first. Companies on the list include Ridge Security Technology Inc., ST Engineering D'Crypt Pte Ltd and Sea Change Corporation. Every company profile gives you revenue range, headcount, headquarters, tech stack and an employee directory with verified emails and phone numbers.
Where are Computer and Network Security companies located?
Computer and Network Security companies are most often headquartered in the United States, the United Kingdom, Israel, Canada, France and Germany.
What technologies do Computer and Network Security companies use?
The tools most often found in the tech stacks of Computer and Network Security companies include WordPress, Amazon Web Services, Microsoft 365, Google Cloud, HubSpot and LinkedIn Ads. Useful if you integrate with, complement or compete with one of them.
How do I reach decision makers at Computer and Network Security companies?
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.
