LeadIQ logo
Learn more at LeadIQ.com

List of Computer and Network Security Companies

Selling into Computer and Network Security? Here are its companies, biggest first, including Alchemy Security, LLC, Arch Wireless and Ariento. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
Alchemy Security, LLC logo
Alchemy Security, LLC
Computer and Network Security
United States, Colorado, Denver
$10M - $25M
21
Arch Wireless logo
Arch Wireless
Computer and Network Security
United States, Tennessee, Sweetwater
$10M - $25M
21
Ariento logo
Ariento
Computer and Network Security
United States, Tennessee, Franklin
$10M - $25M
21
Bayside Solutions, Inc. logo
Bayside Solutions, Inc.
Computer and Network Security
United States, Florida, St. Petersburg
$1M - $10M
21
Bradford Networks logo
Bradford Networks
Computer and Network Security
United States, Massachusetts, Boston
$16M
$25M - $50M
21
Bryley Systems, Inc. logo
Bryley Systems, Inc.
Computer and Network Security
United States, Massachusetts, Clinton
$25M - $50M
21
Carson & SAINT Corporations logo
Carson & SAINT Corporations
Computer and Network Security
United States, Maryland, Columbia
$50M - $100M
21
Comparitech logo
Comparitech
Computer and Network Security
United Kingdom, England, London
<$1M
21
Computer Accountant logo
Computer Accountant
Computer and Network Security
United States, Georgia, Resaca
<$1M
21
Convergalytics LLC logo
Convergalytics LLC
Computer and Network Security
United States, South Carolina, Charleston
$1M - $10M
21
Cybecs logo
Cybecs
Computer and Network Security
United States, Florida, Tampa
$10M - $25M
21
Cycuity (acquired by Arteris) logo
Cycuity (acquired by Arteris)
Computer and Network Security
United States, California, San Jose
$3.3M
$1M - $10M
21
Elastica acquired by Symantec logo
Elastica acquired by Symantec
Computer and Network Security
United States, California, Mountain View
$55M
$1M - $10M
21
Emsisoft logo
Emsisoft
Computer and Network Security
New Zealand, Nelson
$1M - $10M
21
Engage Communication logo
Engage Communication
Computer and Network Security
United States, California, Aptos
$50M - $100M
21
Entegration, Inc logo
Entegration, Inc
Computer and Network Security
United States, New Jersey, Morristown
$1M - $10M
21
Enterprise IT Security logo
Enterprise IT Security
Computer and Network Security
United States, North Carolina, Charlotte
$1M - $10M
21
Fractional CISO logo
Fractional CISO
Computer and Network Security
United States, Massachusetts, Auburndale
$25M - $50M
21
HORNE Cyber logo
HORNE Cyber
Computer & Network Security
United States, Tennessee, Memphis
<$1M
21
HackEDU logo
HackEDU
Computer & Network Security
United States, California, Los Angeles
$25M - $50M
21
Humio logo
Humio
Computer and Network Security
United States, Washington, Seattle
$32M
$1M - $10M
21
IT Solutions of South Florida logo
IT Solutions of South Florida
Computer and Network Security
United States, Florida, Hypoluxo
$10M - $25M
21
Mobile Armor logo
Mobile Armor
Computer and Network Security
United States, Missouri, Chesterfield
$10M
$50M - $100M
21
Municipal Technologies LLC logo
Municipal Technologies LLC
Computer and Network Security
United States, Florida, Palm Beach Gardens
$1M - $10M
21
NTP Cyber Security logo
NTP Cyber Security
Computer and Network Security
United States, Missouri, Ellisville
$50M - $100M
21
Optical Fiber Connections logo
Optical Fiber Connections
Computer and Network Security
United States, Connecticut, Waterbury
$10M - $25M
21
Perimeter.net logo
Perimeter.net
Computer and Network Security
United States, Minnesota, Minnetonka
$470K
$50M - $100M
21
Polar Security (An IBM Company) logo
Polar Security (An IBM Company)
Computer and Network Security
Israel, Tel Aviv, Tel Aviv-yafo
$8.5M
$10M - $25M
21
ProCheckUp (PCU) logo
ProCheckUp (PCU)
Computer and Network Security
United Kingdom, England, Portsmouth
<$1M
21
RMON Networks, Inc. logo
RMON Networks, Inc.
Computer and Network Security
United States, New Hampshire, Hampstead
$25M - $50M
21
Right Hand Technology Group logo
Right Hand Technology Group
Computer and Network Security
United States, Pennsylvania, Canonsburg
$1M - $10M
21
Running Name LLC logo
Running Name LLC
Computer and Network Security
United States, Virginia, Woodbridge
$1M - $10M
21
SRS Computers Inc. logo
SRS Computers Inc.
Computer and Network Security
United States, Florida, Longwood
<$1M
21
Set Solutions, a Trace3 Company logo
Set Solutions, a Trace3 Company
Computer and Network Security
United States, Texas, Houston
$25M - $50M
21
TOZ logo
TOZ
Computer and Network Security
United States, Washington, Vancouver
$25M - $50M
21
Total Cyber Solutions logo
Total Cyber Solutions
Computer and Network Security
United States, Virginia, Fairfax
$1M - $10M
21
Vexterra Group logo
Vexterra Group
Computer and Network Security
United States, Virginia, Reston
$10M - $25M
21
viLogics logo
viLogics
Computer and Network Security
United States, Florida, Naples
$10M - $25M
21
Advanced Network Systems, Inc. logo
Advanced Network Systems, Inc.
Computer and Network Security
United States, Virginia, Charlottesville
$100M - $250M
20
Advent Services logo
Advent Services
Computer and Network Security
United States, Florida, Panama City
$1M - $10M
20
Barkly logo
Barkly
Computer and Network Security
United States, Massachusetts, Boston
$23M
<$1M
20
CompuTech logo
CompuTech
Computer and Network Security
United States, Utah, Bountiful
$10M - $25M
20
Corsa Security logo
Corsa Security
Computer and Network Security
Canada, Ontario, Kanata
$51M
$1M - $10M
20
Crown Sterling logo
Crown Sterling
Computer and Network Security
United States, California, Newport Beach
$1M - $10M
20
Cybrella logo
Cybrella
Computer and Network Security
United States, Massachusetts, Newton Upper Falls
$1M - $10M
20
Ensure Technologies logo
Ensure Technologies
Computer and Network Security
United States, Michigan, Ypsilanti
$25M - $50M
20
Entitle - a BeyondTrust company logo
Entitle - a BeyondTrust company
Computer and Network Security
United States, New York, New York
$15M
$1M - $10M
20
FireTail.ai logo
FireTail.ai
Computer and Network Security
United States, Virginia, Tysons
$5M
$10M - $25M
20
Hoa Management Services logo
Hoa Management Services
Computer and Network Security
United States, Texas, San Antonio
$1M - $10M
20
Hodgson Consulting & Solutions logo
Hodgson Consulting & Solutions
Computer and Network Security
United States, Illinois, Buffalo Grove
$25M - $50M
20
ISSGLOBAL logo
ISSGLOBAL
Computer and Network Security
United States, Florida, Boca Raton
$50M - $100M
20
Jacobian Engineering Inc. logo
Jacobian Engineering Inc.
Computer and Network Security
United States, California, Alameda
$1M - $10M
20
KML Computer Services logo
KML Computer Services
Computer and Network Security
United States, South Carolina, Bluffton
$10M - $25M
20
Loko AI logo
Loko AI
Computer and Network Security
United States, Florida, Miami
$2.4M
$1M - $10M
20
MicroTECH Computer Center logo
MicroTECH Computer Center
Computer and Network Security
United States, New York, Syracuse
<$1M
20
NCP engineering Inc. logo
NCP engineering Inc.
Computer and Network Security
United States, Florida, Clearwater
$1M - $10M
20
NetSecurity logo
NetSecurity
Computer and Network Security
United States, Virginia, Dulles
$1M - $10M
20
Nomad Technology Group logo
Nomad Technology Group
Computer and Network Security
United States, Indiana, Evansville
$25M - $50M
20
Onyxia Cyber logo
Onyxia Cyber
Computer and Network Security
United States, New York, New York
$5M
$25M - $50M
20
Outpost24 Spain (ex-Blueliv) logo
Outpost24 Spain (ex-Blueliv)
Computer and Network Security
Spain, Catalonia, Barcelona
$8.4M
$1M - $10M
20
PathMaker Group - a Simeio company logo
PathMaker Group - a Simeio company
Computer and Network Security
United States, Texas, Coppell
$1M - $10M
20
PolicyPak Software, now part of Netwrix logo
PolicyPak Software, now part of Netwrix
Computer & Network Security
United States, Pennsylvania, Media
<$1M
20
Reblaze – part of Link11 logo
Reblaze – part of Link11
Computer and Network Security
United States, California, San Jose
$10M - $25M
20
SD Tech logo
SD Tech
Computer and Network Security
United States, Texas, San Antonio
$50M - $100M
20
SOCSoter, Inc. logo
SOCSoter, Inc.
Computer and Network Security
United States, Maryland, Hagerstown
$1M - $10M
20
Saltworks Security logo
Saltworks Security
Computer and Network Security
United States, Georgia, Kennesaw
$1.2M
$25M - $50M
20
ShardSecure logo
ShardSecure
Computer and Network Security
United States, New York, New York
$32M
$1M - $10M
20
Silent Breach logo
Silent Breach
Computer and Network Security
United States, New York, New York
$1M - $10M
20
SilverTree logo
SilverTree
Computer and Network Security
United States, Oklahoma, Broken Arrow
$1M - $10M
20
Symmetry Systems logo
Symmetry Systems
Computer and Network Security
United States, California, San Francisco
$36M
$25M - $50M
20
Tech Help logo
Tech Help
Computer and Network Security
United States, Washington
<$1M
20
The Teneo Group logo
The Teneo Group
Computer and Network Security
United States, District of Columbia, Washington
$50M - $100M
20
VARS Corporation logo
VARS Corporation
Computer and Network Security
Canada, Quebec, Montreal
$1M - $10M
20
WTE Solutions Inc logo
WTE Solutions Inc
Computer and Network Security
United States, North Carolina, Hillsborough
$25M - $50M
20
Women + Cybersecurity = Women's Society of Cyberjutsu logo
Women + Cybersecurity = Women's Society of Cyberjutsu
Computer and Network Security
United States, Virginia, Arlington
$200K
$1M - $10M
20
AOP, Inc. logo
AOP, Inc.
Computer and Network Security
United States, Louisiana, Lake Charles
$50M - $100M
19
Aegis IT Solutions logo
Aegis IT Solutions
Computer and Network Security
United States, Florida, Fort Lauderdale
$10M - $25M
19
Alliant Cybersecurity logo
Alliant Cybersecurity
Computer and Network Security
United States, Texas, Houston
$1M - $10M
19
Alphabit Cybersecurity logo
Alphabit Cybersecurity
Computer and Network Security
Greece, Attikí, Chalándri
$1M - $10M
19
Badger Fortress logo
Badger Fortress
Computer and Network Security
United States, North Carolina, Huntersville
$25M - $50M
19
BitDam logo
BitDam
Computer & Network Security
Israel, Tel Aviv
$3M
$10M - $25M
19
BitLyft Cybersecurity logo
BitLyft Cybersecurity
Computer and Network Security
United States, Michigan, St. Johns
$2M
$25M - $50M
19
Blue Spruce Technologies logo
Blue Spruce Technologies
Computer and Network Security
United States, New Hampshire, Durham
$50M - $100M
19
Boom ID logo
Boom ID
Computer and Network Security
United States, New Jersey, Paramus
$25M - $50M
19
Christian Aid Ministry logo
Christian Aid Ministry
Computer and Network Security
United States, Ohio, Georgetown
<$1M
19
Clone Systems Inc logo
Clone Systems Inc
Computer and Network Security
United States, Pennsylvania, Philadelphia
$1M - $10M
19
Cyber Engineering Services, Inc. (CyberESI) logo
Cyber Engineering Services, Inc. (CyberESI)
Computer and Network Security
United States, Maryland, Baltimore
$10M - $25M
19
Epiphany Systems logo
Epiphany Systems
Computer & Network Security
United States, New York, New York
<$1M
19
EverSec Group, Inc. logo
EverSec Group, Inc.
Computer and Network Security
United States, New York, Tarrytown
$50M - $100M
19
Finosec logo
Finosec
Computer and Network Security
United States, Georgia, Alpharetta
$2M
$1M - $10M
19
GRIMM Cyber logo
GRIMM Cyber
Computer and Network Security
United States, Michigan, Rapid City
$10M - $25M
19
GateKeeper Proximity | Fastest MFA & SSO logo
GateKeeper Proximity | Fastest MFA & SSO
Computer and Network Security
United States, Maryland, Greenbelt
$1.5M
$10M - $25M
19
Gryphon Online Safety, Inc. logo
Gryphon Online Safety, Inc.
Computer and Network Security
United States, California, San Diego
$11M
$25M - $50M
19
IDlayr logo
IDlayr
Computer and Network Security
United Kingdom, England, London
$9M
<$1M
19
ISC2 East Bay Chapter logo
ISC2 East Bay Chapter
Computer and Network Security
United States, California, San Ramon
$1M - $10M
19
InnerActiv logo
InnerActiv
Computer and Network Security
United States, Ohio, Columbus
$2M
$10M - $25M
19
Intelligent Fusion Technology logo
Intelligent Fusion Technology
Computer and Network Security
United States, Maryland, Germantown
$1M - $10M
19
Intron Technology logo
Intron Technology
Computer and Network Security
United States, New Jersey, Red Bank
$25M - $50M
19
KoreLogic logo
KoreLogic
Computer and Network Security
United States, Maryland, Annapolis
$1M - $10M
19
Mammoth Cyber logo
Mammoth Cyber
Computer and Network Security
United States, California, Palo Alto
$10M - $25M
19

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 Alchemy Security, LLC, Arch Wireless and Ariento. 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

Microsoft 365WordPressAmazon Web ServicesGoogle CloudGoogle WorkspaceShopifyHubSpotiCIMSPiwik PROAdobe Creative CloudLinkedIn AdsMicrosoft AdvertisingMicrosoft AzureGoogle AdsSalesforceHotjarWP EngineAutodeskWooCommerceMailchimpSAPPower BIMatomoVMwareMicrosoft SharePoint

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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.