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List of Computer and Network Security Companies

Selling into Computer and Network Security? Here are its companies, biggest first, including Morphisec, Perimeter 81, a Check Point Company and Push Security. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
Morphisec logo
Morphisec
Computer and Network Security
United States, New York, New York
$50M
$100M - $250M
99
Perimeter 81, a Check Point Company logo
Perimeter 81, a Check Point Company
Computer and Network Security
United States, New York, New York
$165M
$100M - $250M
99
Push Security logo
Push Security
Computer and Network Security
United States, Massachusetts, Boston
$49M
$250M - $500M
99
Cleafy logo
Cleafy
Computer and Network Security
Italy, Lombardy, Milan
$1M - $10M
98
PlainID logo
PlainID
Computer and Network Security
Israel, Tel Aviv, Tel Aviv-yafo
$96M
$50M - $100M
98
SecureOps logo
SecureOps
Computer and Network Security
Canada, Quebec, Montreal
$10M - $25M
98
Skybox Security logo
Skybox Security
Computer and Network Security
United States, California, San Francisco
$345M
$100M - $250M
98
Triskele Labs logo
Triskele Labs
Computer and Network Security
Australia, Victoria, Melbourne
$25M - $50M
98
Barracuda Partner logo
Barracuda Partner
Computer and Network Security
United States, Massachusetts, Chelmsford
$1M - $10M
97
Code42 (acquired by Mimecast) logo
Code42 (acquired by Mimecast)
Computer and Network Security
United States, Minnesota, Minneapolis
$138M
$100M - $250M
96
LayerX Security logo
LayerX Security
Computer and Network Security
United States, New York
$45M
$50M - $100M
96
Scybers logo
Scybers
Computer and Network Security
United States, Georgia, Atlanta
$1M - $10M
96
SecuriThings logo
SecuriThings
Computer and Network Security
Israel, Tel Aviv, Ramat Gan
$39M
$100M - $250M
96
Strobes Security, Inc. logo
Strobes Security, Inc.
Computer and Network Security
United States, Texas, Plano
$768K
$25M - $50M
96
VulnCheck logo
VulnCheck
Computer and Network Security
United States, Massachusetts, Lexington
$45M
$100M - $250M
96
neam IT-Services GmbH logo
neam IT-Services GmbH
Computer and Network Security
Germany, North Rhine-Westphalia, Paderborn
$25M - $50M
96
Aquia logo
Aquia
Computer and Network Security
United States, Maryland, Mount Airy
$25M - $50M
95
Detectify logo
Detectify
Computer and Network Security
Sweden, Stockholm, Stockholm
$42M
$10M - $25M
95
FireCompass logo
FireCompass
Computer and Network Security
United States, Massachusetts, Boston
$27M
$10M - $25M
95
ON2IT Cybersecurity International logo
ON2IT Cybersecurity International
Computer and Network Security
United States, Texas, Plano
$10M - $25M
95
PA Department of Military and Veterans Affairs logo
PA Department of Military and Veterans Affairs
Computer and Network Security
United States, Pennsylvania, Annville
$10M - $25M
95
Quarkslab logo
Quarkslab
Computer and Network Security
France, Île-de-France, Paris
$5.7M
<$1M
95
Qustodio (part of the Qoria family) logo
Qustodio (part of the Qoria family)
Computer and Network Security
Spain, Catalonia, Barcelona
$2.5M
$1M - $10M
95
Trinity Cyber logo
Trinity Cyber
Computer and Network Security
Moldova
$49M
$50M - $100M
95
SSL.com logo
SSL.com
Computer and Network Security
United States, Texas, Houston
$50M - $100M
94
Smart Protection logo
Smart Protection
Computer and Network Security
Spain, Community of Madrid, Madrid
$19M
$1M - $10M
94
procilon GROUP logo
procilon GROUP
Computer and Network Security
Germany, Saxony, Leipzig
$10M - $25M
94
Binalyze logo
Binalyze
Computer and Network Security
Estonia, Harju Maakond, Kesklinna
$50M
$100M - $250M
93
DEFION Security NL logo
DEFION Security NL
Computer and Network Security
Netherlands
$25M - $50M
93
Pacific Tech Pte Ltd logo
Pacific Tech Pte Ltd
Computer and Network Security
Singapore, Central Region, Singapore
$100M - $250M
93
WeSecureApp logo
WeSecureApp
Computer and Network Security
United States, Texas, Frisco
$10M - $25M
93
AKITRA logo
AKITRA
Computer and Network Security
United States, California, Sunnyvale
$50M - $100M
92
Bolster AI logo
Bolster AI
Computer and Network Security
United States, California, Santa Clara
$46M
$100M - $250M
92
Golars Networks logo
Golars Networks
Computer and Network Security
United States, Indiana, Noblesville
$1M - $10M
92
MetaComp GmbH logo
MetaComp GmbH
Computer and Network Security
Germany, Baden-Württemberg, Stuttgart
$25M - $50M
92
K Force logo
K Force
Computer and Network Security
United States, Illinois, Oak Park
$10M - $25M
91
SecurityBridge logo
SecurityBridge
Computer and Network Security
Germany, Bavaria, Ingolstadt
$100M - $250M
91
Sentek Global logo
Sentek Global
Computer and Network Security
United States, California, San Diego
$25M - $50M
91
Edgescan logo
Edgescan
Computer and Network Security
Ireland, Dublin, Dublin
$14M
$100M - $250M
90
Endpoint Protector - now part of Netwrix logo
Endpoint Protector - now part of Netwrix
Computer and Network Security
United States, North Carolina, Raleigh
$50M - $100M
90
Risk Ledger logo
Risk Ledger
Computer and Network Security
United Kingdom, England, London
$12M
$25M - $50M
90
The Hacker News logo
The Hacker News
Computer and Network Security
India, Delhi, New Delhi
$1M - $10M
90
e92plus logo
e92plus
Computer and Network Security
United Kingdom, England, London
$10M - $25M
90
Constella Intelligence logo
Constella Intelligence
Computer and Network Security
United States, California, Redwood City
$25M - $50M
89
Data Theorem, Inc. logo
Data Theorem, Inc.
Computer and Network Security
United States, California, Palo Alto
$100M - $250M
89
Fudo Security logo
Fudo Security
Computer and Network Security
Poland, Masovian, Warsaw
$9M
$10M - $25M
89
GTB Technologies Inc logo
GTB Technologies Inc
Computer and Network Security
United States, Florida, West Palm Beach
$50M - $100M
89
Intezer logo
Intezer
Computer and Network Security
United States, New York, New York
$58M
$100M - $250M
89
ORDR logo
ORDR
Computer and Network Security
Canada
$94M
$100M - $250M
89
PLEX Solutions, LLC logo
PLEX Solutions, LLC
Computer and Network Security
United States, Maryland, Bethesda
$25M - $50M
89
Reality Defender logo
Reality Defender
Computer and Network Security
United States, New York
$49M
$50M - $100M
89
Coalfire Federal logo
Coalfire Federal
Computer and Network Security
United States, Virginia, Chantilly
$50M - $100M
88
Cygna Labs logo
Cygna Labs
Computer and Network Security
United States, Florida, Miami
$50M - $100M
88
Edgile logo
Edgile
Computer and Network Security
United States, Texas, Austin
$35M
$100M - $250M
88
Northbridge Systems logo
Northbridge Systems
Computer and Network Security
Australia, New South Wales, st Leonards
$10M - $25M
88
PlexTrac logo
PlexTrac
Computer and Network Security
United States, Idaho, Boise
$81M
$50M - $100M
88
TechGuard Security logo
TechGuard Security
Computer and Network Security
United States, Illinois, O'fallon
$100M - $250M
88
Ultra Electronics - 3eTI logo
Ultra Electronics - 3eTI
Computer & Network Security
United States, Maryland, Rockville
$10M - $25M
88
Vanguard Integrity Professionals logo
Vanguard Integrity Professionals
Computer and Network Security
United States, Nevada, Las Vegas
$100M - $250M
88
WISeKey SA logo
WISeKey SA
Computer and Network Security
Switzerland, Geneva, Geneva
$287M
$25M - $50M
88
ARX logo
ARX
Computer and Network Security
United States, California, San Francisco
$100M - $250M
87
Batuta logo
Batuta
Computer and Network Security
United States, California, San Francisco
$14M
$50M - $100M
87
Legit Security logo
Legit Security
Computer and Network Security
United States, Massachusetts, Boston
$74M
$50M - $100M
87
OneLayer logo
OneLayer
Computer and Network Security
United States, Massachusetts, Boston
$43M
$250M - $500M
87
Seemplicity logo
Seemplicity
Computer and Network Security
Israel, Tel Aviv, Tel Aviv-yafo
$82M
$100M - $250M
87
ctrl:cyber logo
ctrl:cyber
Computer and Network Security
Australia, Victoria, Melbourne
$10M - $25M
87
Beyond Identity logo
Beyond Identity
Computer and Network Security
United States, New York, New York
$205M
$50M - $100M
86
DefenseStorm logo
DefenseStorm
Computer and Network Security
United States, Georgia, Alpharetta
$49M
$50M - $100M
86
DirectDefense logo
DirectDefense
Computer and Network Security
United States, Colorado, Denver
$250M - $500M
86
IntellecTechs logo
IntellecTechs
Computer and Network Security
United States, Virginia, Virginia Beach
$25M - $50M
86
Redguard logo
Redguard
Computer and Network Security
Switzerland, Bern, Bern
$1M - $10M
86
SCIS Security logo
SCIS Security
Computer and Network Security
United States, Texas, Houston
$25M - $50M
86
Genie logo
Genie
Computer and Network Security
Israel, Tel Aviv, Giv'at Shmuel
$50M - $100M
85
Liongard logo
Liongard
Computer and Network Security
United States, Texas, Houston
$36M
$50M - $100M
85
Material Security logo
Material Security
Computer and Network Security
United States, California, San Francisco
$162M
$100M - $250M
85
SOC Prime logo
SOC Prime
Computer and Network Security
United States, Massachusetts, Boston
$11M
$25M - $50M
85
ShadowDragon logo
ShadowDragon
Computer and Network Security
United States, Delaware, Wilmington
$50M - $100M
85
Appknox logo
Appknox
Computer and Network Security
Singapore, Central Region, Singapore
$660K
$10M - $25M
84
Bridges Consulting logo
Bridges Consulting
Computer and Network Security
United States, Maryland, Hanover
$25M - $50M
84
Data Doctors logo
Data Doctors
Computer and Network Security
United States, Arizona, Mesa
$25M - $50M
84
JFL CONSULTING, LLC logo
JFL CONSULTING, LLC
Computer and Network Security
United States, Virginia, Springfield
$25M - $50M
84
ThreatMark logo
ThreatMark
Computer and Network Security
United States, North Carolina, Charlotte
$35M
$10M - $25M
84
VSR logo
VSR
Computer and Network Security
United States, Massachusetts, Boston
$50M - $100M
84
Echelon Risk + Cyber logo
Echelon Risk + Cyber
Computer and Network Security
United States, Pennsylvania, Pittsburgh
$25M - $50M
83
Silent Push logo
Silent Push
Computer and Network Security
United States, Virginia, Reston
$30M
$100M - $250M
83
TwinStream logo
TwinStream
Computer and Network Security
United Kingdom, England, Cheltenham
$1M - $10M
83
Wandera, a Jamf company logo
Wandera, a Jamf company
Computer & Network Security
United States, California, San Francisco
$54M
$1M - $10M
83
CYREBRO logo
CYREBRO
Computer and Network Security
Israel, Tel Aviv, Miqwe Yisra’el
$61M
$250M - $500M
82
Cyolo logo
Cyolo
Computer and Network Security
Israel, Tel Aviv, Ramat Gan
$85M
$100M - $250M
82
FSS Technologies logo
FSS Technologies
Computer and Network Security
United States, Illinois, Arlington Heights
$100M - $250M
82
Mitiga logo
Mitiga
Computer and Network Security
United States, New York, New York
$75M
$50M - $100M
82
Myra Security GmbH logo
Myra Security GmbH
Computer and Network Security
Germany, Bavaria, München
$1M - $10M
82
NetFoundry logo
NetFoundry
Computer and Network Security
United States, North Carolina, Charlotte
$27M
$50M - $100M
82
ThreatConnect logo
ThreatConnect
Computer and Network Security
United States, Virginia, Arlington
$22M
$50M - $100M
82
Alternative Technology logo
Alternative Technology
Computer and Network Security
United States
$50M - $100M
81
Approach Cyber logo
Approach Cyber
Computer and Network Security
Belgium, Wallonia, Mont-saint-guibert
$50M - $100M
81
Blockbit logo
Blockbit
Computer and Network Security
Brazil, São Paulo, São Paulo
$1M - $10M
81
Intruder logo
Intruder
Computer and Network Security
United Kingdom, England, London
$1.2M
$1M - $10M
81
NINJIO Cybersecurity Awareness Training logo
NINJIO Cybersecurity Awareness Training
Computer and Network Security
United States, California, Westlake Village
$250M - $500M
81
Oleria logo
Oleria
Computer and Network Security
United States, Washington, Seattle
$68M
$25M - $50M
81

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 Morphisec, Perimeter 81, a Check Point Company and Push Security. 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.

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