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List of Computer and Network Security Companies

Selling into Computer and Network Security? Here are its companies, biggest first, including Qintel, SenseOn and Stream.Security. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
Qintel logo
Qintel
Computer and Network Security
United States, Pennsylvania, Pittsburgh
$25M - $50M
57
SenseOn logo
SenseOn
Computer and Network Security
United Kingdom, England, London
$26M
$10M - $25M
57
Stream.Security logo
Stream.Security
Computer and Network Security
Israel, Tel Aviv
$60M
$50M - $100M
57
Armature Systems logo
Armature Systems
Computer and Network Security
United States, California, San Jose
$50M - $100M
56
Astoria logo
Astoria
Computer and Network Security
United States, Ohio, Alliance
$1M - $10M
56
Attivo Networks®, a SentinelOne Company logo
Attivo Networks®, a SentinelOne Company
Computer and Network Security
United States, California, Fremont
$60M
$25M - $50M
56
Blackpanda logo
Blackpanda
Computer and Network Security
Singapore, Central Region, Singapore
$22M
$1B - $10B
56
CICS logo
CICS
Computer and Network Security
Canada, Alberta, Calgary
$1M - $10M
56
Compass Security logo
Compass Security
Computer and Network Security
Switzerland, St. Gallen, Rapperswil sg
$10M - $25M
56
Federal Data Systems, LLC logo
Federal Data Systems, LLC
Computer and Network Security
United States, Maryland, Columbia
$25M - $50M
56
Fruitland School District 373 logo
Fruitland School District 373
Computer and Network Security
United States, Idaho, Fruitland
$1M - $10M
56
GuardSight, Inc. logo
GuardSight, Inc.
Computer and Network Security
United States, Utah, Cedar City
$1M - $10M
56
Inkit logo
Inkit
Computer and Network Security
United States, Minnesota, Minneapolis
$25M - $50M
56
Memorial Hospital Los Banos logo
Memorial Hospital Los Banos
Computer and Network Security
United States, California, Los Banos
$25M - $50M
56
MixMode logo
MixMode
Computer and Network Security
United States, California, Santa Barbara
$62M
$50M - $100M
56
NetRise logo
NetRise
Computer and Network Security
United States, Texas, Austin
$26M
$100M - $250M
56
Paragus IT logo
Paragus IT
Computer and Network Security
United States, Massachusetts, Hadley
$50M - $100M
56
Adage Capital Management logo
Adage Capital Management
Computer and Network Security
United States, Massachusetts, Boston
$50M - $100M
55
Beagle Security logo
Beagle Security
Computer and Network Security
United States, California, San Francisco
$1M - $10M
55
Centerm logo
Centerm
Computer and Network Security
China, Fujian, Fuzhou
$100M - $250M
55
Mind Technologies logo
Mind Technologies
Computer and Network Security
France, Île-de-France, Paris
$1M - $10M
55
NICE logo
NICE
Computer and Network Security
United States, Maryland, Gaithersburg
$1M - $10M
55
SatoshiLabs logo
SatoshiLabs
Computer and Network Security
Czech Republic, Prague, Praha 8-libeň
$1M - $10M
55
Security Journey logo
Security Journey
Computer and Network Security
United States, North Carolina, Charlotte
$50M - $100M
55
Somerford Associates Limited logo
Somerford Associates Limited
Computer and Network Security
United Kingdom, England, Swindon
$10M - $25M
55
Ubisecure logo
Ubisecure
Computer and Network Security
United Kingdom, England, London
$1M - $10M
55
Avigilon Alta, formerly Ava Security logo
Avigilon Alta, formerly Ava Security
Computer and Network Security
United Kingdom, England, London
$25M - $50M
54
Dazz (acquired by Wiz) logo
Dazz (acquired by Wiz)
Computer and Network Security
United States, California, San Francisco
$110M
$25M - $50M
54
G2, Inc. logo
G2, Inc.
Computer & Network Security
United States, Maryland, Annapolis Junction
$10M - $25M
54
Gradient Cyber logo
Gradient Cyber
Computer and Network Security
United States, Texas, Southlake
$16M
$50M - $100M
54
Mondata logo
Mondata
Computer and Network Security
Canada, Quebec, Quebec
$17M
$25M - $50M
54
Plurilock logo
Plurilock
Computer and Network Security
Canada, British Columbia, Fort St. John
$15M
$50M - $100M
54
Tenacy logo
Tenacy
Computer and Network Security
France, Auvergne-Rhône-Alpes, Lyon
$1M - $10M
54
VanishID logo
VanishID
Computer and Network Security
United States, District of Columbia
$24M
$100M - $250M
54
Apollo Information Systems logo
Apollo Information Systems
Computer and Network Security
United States, Texas, Dallas
$5M
$25M - $50M
53
AsTech logo
AsTech
Computer and Network Security
United States, California, Larkspur
$1M - $10M
53
BlueRock.io logo
BlueRock.io
Computer and Network Security
United States, California, San Mateo
$25M - $50M
53
CYSIAM logo
CYSIAM
Computer and Network Security
United Kingdom, England, Milton Keynes
$1M - $10M
53
Compass IT Compliance logo
Compass IT Compliance
Computer and Network Security
United States, Rhode Island, Providence
$25M - $50M
53
DS Tech logo
DS Tech
Computer and Network Security
United States, Michigan, Escanaba
$1M - $10M
53
Hackmetrix logo
Hackmetrix
Computer and Network Security
Mexico, Mexico City, Mexico City
$3M
$250M - $500M
53
ITPartners+ logo
ITPartners+
Computer and Network Security
United States, Michigan, Grand Rapids
$30M
$25M - $50M
53
IronNet logo
IronNet
Computer and Network Security
United States, Virginia, Tysons
$25M - $50M
53
Legato Security logo
Legato Security
Computer and Network Security
United States, Utah, Salt Lake City
$25M - $50M
53
Shaw Technology, LLC logo
Shaw Technology, LLC
Computer and Network Security
United States, Alabama, Montgomery
$50M - $100M
53
The Electronic On-Ramp, Inc. (EOR) logo
The Electronic On-Ramp, Inc. (EOR)
Computer and Network Security
United States, Maryland, Rockville
$10M - $25M
53
TrapX Security logo
TrapX Security
Computer and Network Security
United States, Massachusetts, Waltham
$48M
$10M - $25M
53
Apexa iQ® logo
Apexa iQ®
Computer and Network Security
United States, Massachusetts, Boston
$950K
$25M - $50M
52
Applied Network Solutions, Inc. logo
Applied Network Solutions, Inc.
Computer and Network Security
United States, Maryland, Columbia
$10M - $25M
52
Corsha logo
Corsha
Computer and Network Security
United States, Virginia, Tysons
$35M
$50M - $100M
52
Cyber Guru logo
Cyber Guru
Computer and Network Security
Italy, Lazio, Rome
$29M
$10M - $25M
52
Cyberight logo
Cyberight
Computer and Network Security
United States, Florida, Boca Raton
$50M - $100M
52
DataLocker logo
DataLocker
Computer and Network Security
United States, Kansas, Overland Park
$1.6M
$25M - $50M
52
Faraday logo
Faraday
Computer and Network Security
United States, Florida, Miami
$1M - $10M
52
Feroot Security logo
Feroot Security
Computer and Network Security
Canada, Ontario, Toronto
$26M
$50M - $100M
52
ONEKEY logo
ONEKEY
Computer and Network Security
Germany, North Rhine-Westphalia, Düsseldorf
$10M - $25M
52
Quantstamp, Inc. logo
Quantstamp, Inc.
Computer and Network Security
United States, California, San Francisco
$3.2M
$1M - $10M
52
Quzara LLC logo
Quzara LLC
Computer and Network Security
United States, Virginia, Tysons
$10M - $25M
52
RangeForce, a Cyberbit company logo
RangeForce, a Cyberbit company
Computer and Network Security
United States, Virginia, Norfolk
$38M
$25M - $50M
52
Revolutionary Security (revsec.com) logo
Revolutionary Security (revsec.com)
Computer & Network Security
United States, Pennsylvania, Blue Bell
$2.5M
$1M - $10M
52
Tech Heads, Inc logo
Tech Heads, Inc
Computer and Network Security
United States, Oregon, Portland
$100M - $250M
52
1-800-235-3083 Google Chrome Technical Support Phone Number logo
1-800-235-3083 Google Chrome Technical Support Phone Number
Computer & Network Security
United States, New York, New York
51
ARMADILLO ART logo
ARMADILLO ART
Computer and Network Security
United Kingdom, England, London
$1B - $10B
51
Agiliance logo
Agiliance
Computer & Network Security
United States, California, Sunnyvale
$30M
$1M - $10M
51
Anomali Inc logo
Anomali Inc
Computer & Network Security
United States, California, Redwood City
<$1M
51
BAI Security logo
BAI Security
Computer and Network Security
United States, Illinois, Lincolnshire
$50M - $100M
51
Banyan Security logo
Banyan Security
Computer and Network Security
United States, California, San Francisco
$47M
$25M - $50M
51
Byte Security logo
Byte Security
Computer & Network Security
United States, Texas, Irving
$1M - $10M
51
CIS Mobile logo
CIS Mobile
Computer & Network Security
United States, Virginia, Ashburn
<$1M
51
COMPASS (Comprehensive Applied Security Solutions) logo
COMPASS (Comprehensive Applied Security Solutions)
Computer and Network Security
United States, Maryland, Baltimore
<$1M
51
Ciphent logo
Ciphent
Computer & Network Security
United States, Maryland, Hanover
$1M - $10M
51
ClearPath Networks logo
ClearPath Networks
Computer & Network Security
United States, California, el Segundo
$1M - $10M
51
ConslTek logo
ConslTek
Computer & Network Security
United States, California, Livermore
<$1M
51
Control Network Communications logo
Control Network Communications
Computer & Network Security
United States, New York, Albany
$10M - $25M
51
Cryptzone, a Cyxtera Business logo
Cryptzone, a Cyxtera Business
Computer & Network Security
United States, Massachusetts, Waltham
$15M
$1M - $10M
51
DATA AIXSYS INC logo
DATA AIXSYS INC
Computer and Network Security
United States, New York, Tappan
<$1M
51
DENIM logo
DENIM
Computer & Network Security
United States, Texas, San Antonio
$50M - $100M
51
DeviceLock Inc logo
DeviceLock Inc
Computer & Network Security
United States, California, San Ramon
$1B - $10B
51
Digital Defense by HelpSystems logo
Digital Defense by HelpSystems
Computer and Network Security
United States, Texas, San Antonio
$50M - $100M
51
E-merging Technologies Group logo
E-merging Technologies Group
Computer & Network Security
United States, Ohio, Fairview Park
$1M - $10M
51
EC WISE, INC. logo
EC WISE, INC.
Computer and Network Security
United States, California, San Rafael
$25M - $50M
51
Emaze S.p.A. logo
Emaze S.p.A.
Computer & Network Security
Italy, Lombardy, Milan
$1M - $10M
51
Evident.io logo
Evident.io
Computer & Network Security
United States, California, Pleasanton
<$1M
51
Exodus Intelligence logo
Exodus Intelligence
Computer and Network Security
United States, Texas, Austin
$50M - $100M
51
Forescout logo
Forescout
Computer & Network Security
United States, California, San Jose
$5M
$1M - $10M
51
Fortego, a BlueHalo Company logo
Fortego, a BlueHalo Company
Computer & Network Security
United States, Maryland, Columbia
$1M - $10M
51
GCubed, Inc. logo
GCubed, Inc.
Computer and Network Security
United States, Virginia, Stafford
$10M - $25M
51
Global Tek Support logo
Global Tek Support
Computer and Network Security
United States, Florida, Delray Beach
<$1M
51
IDT911 Consulting logo
IDT911 Consulting
Computer & Network Security
United States, Arizona, Scottsdale
51
Kelly Maxson Inc logo
Kelly Maxson Inc
Computer & Network Security
United States, Texas, Dallas
$1M - $10M
51
LinkServ Ewaste logo
LinkServ Ewaste
Computer and Network Security
United States, California, San Diego
<$1M
51
Live Science Tech logo
Live Science Tech
Computer & Network Security
United States, New York, New York
<$1M
51
Mosaic451 logo
Mosaic451
Computer and Network Security
United States, Arizona, Phoenix
$1M - $10M
51
Nehemiah Security logo
Nehemiah Security
Computer & Network Security
United States, Virginia, Tysons
<$1M
51
Netorian LLC logo
Netorian LLC
Computer & Network Security
United States, Maryland, Aberdeen
$1M - $10M
51
PLD Associates, Technology Division logo
PLD Associates, Technology Division
Computer & Network Security
United States, Pennsylvania, Wilkes Barre
$1M - $10M
51
RackFoundry logo
RackFoundry
Computer & Network Security
United States, California, San Mateo
$10M - $25M
51
Razberi Technologies logo
Razberi Technologies
Computer & Network Security
United States, Connecticut, Danbury
$9.3M
$25M - $50M
51
Reveald, Inc logo
Reveald, Inc
Computer & Network Security
United States, New York, New York
51
Revelock · A Feedzai Company (formerly known as buguroo) logo
Revelock · A Feedzai Company (formerly known as buguroo)
Computer & Network Security
Spain, Community of Madrid, Alcobendas
$10M - $25M
51

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 Qintel, SenseOn and Stream.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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