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List of Computer and Network Security Companies

Selling into Computer and Network Security? Here are its companies, biggest first, including Marzen Group, NeoScale Systems and OpenRefactory, Inc.. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
Marzen Group logo
Marzen Group
Computer and Network Security
United States, New Hampshire, Nashua
$10M - $25M
19
NeoScale Systems logo
NeoScale Systems
Computer and Network Security
United States
$50M - $100M
19
OpenRefactory, Inc. logo
OpenRefactory, Inc.
Computer and Network Security
United States, California, Milpitas
$968K
$1M - $10M
19
P-11 Security, Inc. | SBA 8(a) Certified | EDWOSB logo
P-11 Security, Inc. | SBA 8(a) Certified | EDWOSB
Computer and Network Security
United States, California, Torrance
$10M - $25M
19
SecureNation logo
SecureNation
Computer and Network Security
United States, Louisiana, Baton Rouge
$10M - $25M
19
SonicWALL Solutions logo
SonicWALL Solutions
Computer and Network Security
South Africa
$1M - $10M
19
Spyrus | A Route1 Cryptographic Solution logo
Spyrus | A Route1 Cryptographic Solution
Computer and Network Security
United States, California, San Jose
$2M
$10M - $25M
19
Stern Security logo
Stern Security
Computer and Network Security
United States, North Carolina, Raleigh
$10M - $25M
19
Techloq logo
Techloq
Computer and Network Security
United Kingdom, England, London
$1M - $10M
19
Terbium Labs logo
Terbium Labs
Computer & Network Security
United States, Maryland, Baltimore
$20M
<$1M
19
The Soter Group logo
The Soter Group
Computer and Network Security
United States, Virginia, Arlington
$1M - $10M
19
ThreatSTOP, Inc. logo
ThreatSTOP, Inc.
Computer and Network Security
United States, California, Carlsbad
$11M
$10M - $25M
19
Towerwall, Inc. logo
Towerwall, Inc.
Computer and Network Security
United States, Massachusetts, Framingham
$50M - $100M
19
aNetworks, Inc. logo
aNetworks, Inc.
Computer and Network Security
United States, Massachusetts, Norwell
$50M - $100M
19
Advanced Cyber Security Center (ACSC) logo
Advanced Cyber Security Center (ACSC)
Computer and Network Security
United States, Massachusetts, Burlington
$1M - $10M
18
AnChain.AI logo
AnChain.AI
Computer and Network Security
United States, California, San Jose
$16M
$1M - $10M
18
Bat Blue logo
Bat Blue
Computer and Network Security
United States, New Jersey, Clifton
$14M
$1M - $10M
18
Bloombase logo
Bloombase
Computer and Network Security
United States, California, Redwood City
$100M - $250M
18
Carolina Advanced Digital logo
Carolina Advanced Digital
Computer and Network Security
United States, North Carolina, Cary
$100M - $250M
18
Cavirin Systems, Inc. logo
Cavirin Systems, Inc.
Computer and Network Security
United States, California, Santa Clara
$1M - $10M
18
Certus Cybersecurity logo
Certus Cybersecurity
Computer and Network Security
United States, California, Redwood City
$1M - $10M
18
Conquest Cyber logo
Conquest Cyber
Computer and Network Security
United States, Tennessee, Nashville
$10M - $25M
18
Cyber Defense Group logo
Cyber Defense Group
Computer and Network Security
United States, California, Pasadena
$10M - $25M
18
DigeTekS, LLC logo
DigeTekS, LLC
Computer and Network Security
United States, Colorado, Firestone
$25M - $50M
18
Ener Systems logo
Ener Systems
Computer and Network Security
United States, Louisiana, Covington
$10M - $25M
18
Evidence-Based Cybersecurity Research Group logo
Evidence-Based Cybersecurity Research Group
Computer and Network Security
United States, Georgia, Atlanta
$1M - $10M
18
Flexential Professional Services logo
Flexential Professional Services
Computer & Network Security
United States, Colorado, Boulder
$1M - $10M
18
GUARDDOG AI logo
GUARDDOG AI
Computer and Network Security
United States, Utah, Salt Lake City
$3.4M
$1M - $10M
18
Greenlight Cyber logo
Greenlight Cyber
Computer and Network Security
United States, California, Irvine
$1M - $10M
18
Ingalls Information Security logo
Ingalls Information Security
Computer and Network Security
United States, Louisiana, Woodworth
$10M - $25M
18
IntSights, a Rapid7 company logo
IntSights, a Rapid7 company
Computer and Network Security
United States, New York, New York
$71M
$1M - $10M
18
Kenna Security logo
Kenna Security
Computer and Network Security
United States, California, Santa Clara
$98M
$10M - $25M
18
La Jolla Logic, LLC, a Boecore Company logo
La Jolla Logic, LLC, a Boecore Company
Computer and Network Security
United States, California, San Diego
$10M - $25M
18
Least Authority logo
Least Authority
Computer and Network Security
Germany, Berlin, Berlin Friedrichshain
$1M - $10M
18
Lightspin (Acquired by Cisco) logo
Lightspin (Acquired by Cisco)
Computer and Network Security
Israel, Tel Aviv
$25M
$1M - $10M
18
Maysoft logo
Maysoft
Computer and Network Security
United States, California, Santa Barbara
$25M - $50M
18
Next Peak logo
Next Peak
Computer and Network Security
United States, Texas, San Antonio
$1M - $10M
18
PC Miracles, Inc. logo
PC Miracles, Inc.
Computer & Network Security
United States, Michigan, Pontiac
<$1M
18
PolyPort logo
PolyPort
Computer and Network Security
United States, Colorado, Denver
$1.2M
<$1M
18
Premier IT logo
Premier IT
Computer and Network Security
United States, Minnesota, Maple Grove
$50M - $100M
18
Rescana logo
Rescana
Computer and Network Security
United States, New York, New York
$10M - $25M
18
SE Computer Club logo
SE Computer Club
Computer and Network Security
United States, Oklahoma, Durant
$1M - $10M
18
SPI Dynamics logo
SPI Dynamics
Computer and Network Security
United States
$50M - $100M
18
SecureSet logo
SecureSet
Computer and Network Security
United States, Colorado, Denver
$6M
$1M - $10M
18
Shodan logo
Shodan
Computer and Network Security
United States, Washington, Seattle
$1M - $10M
18
Steadfast Solutions logo
Steadfast Solutions
Computer and Network Security
Australia, Victoria, Cranbourne West
$1M - $10M
18
SteelToad logo
SteelToad
Computer and Network Security
United States, Maryland, Baltimore
$1M - $10M
18
Symmetric IT Group logo
Symmetric IT Group
Computer and Network Security
United States, Florida, Tampa
$10M - $25M
18
TWM Associates, Inc. logo
TWM Associates, Inc.
Computer and Network Security
United States
$10M - $25M
18
Taurean logo
Taurean
Computer and Network Security
United States, Texas, San Antonio
$1M - $10M
18
Tokensoft logo
Tokensoft
Computer and Network Security
United States, California, San Francisco
$1M - $10M
18
Twintel logo
Twintel
Computer and Network Security
United States, California, Garden Grove
$25M - $50M
18
Adaptive Shield, a CrowdStrike Company logo
Adaptive Shield, a CrowdStrike Company
Computer and Network Security
Israel, Tel Aviv, Tel Aviv-yafo
$44M
$1M - $10M
17
Agile Cybersecurity Solutions logo
Agile Cybersecurity Solutions
Computer and Network Security
United States, Virginia, Purcellville
$10M - $25M
17
Alamo City Engineering Services, Inc. logo
Alamo City Engineering Services, Inc.
Computer and Network Security
United States, Texas, Spring Branch
$10M - $25M
17
Anomalix logo
Anomalix
Computer and Network Security
United States, Illinois, Chicago
$1M - $10M
17
AppSec - A BSI Professional Services Company logo
AppSec - A BSI Professional Services Company
Computer & Network Security
United States, California, San Jose
$1M - $10M
17
Barracuda SKOUT Managed XDR logo
Barracuda SKOUT Managed XDR
Computer and Network Security
United States, New York, New York
$25M - $50M
17
BehavioSec logo
BehavioSec
Computer and Network Security
United States, California, San Francisco
$26M
$10M - $25M
17
Block Harbor Cybersecurity logo
Block Harbor Cybersecurity
Computer and Network Security
United States, Michigan, Detroit
$1M - $10M
17
Booli logo
Booli
Computer and Network Security
United States, Texas, Houston
$10M - $25M
17
CMA Technology, Inc. logo
CMA Technology, Inc.
Computer and Network Security
United States, Virginia, Leesburg
$100M - $250M
17
CloudFirst (Formerly Flagship Solutions Group) logo
CloudFirst (Formerly Flagship Solutions Group)
Computer and Network Security
United States, Florida, Boca Raton
$25M - $50M
17
ConSentry Networks logo
ConSentry Networks
Computer and Network Security
United States
$25M - $50M
17
Cooper Services LLC logo
Cooper Services LLC
Computer and Network Security
United States, Michigan, Lansing
$1M - $10M
17
CoreTech logo
CoreTech
Computer and Network Security
United States, Kentucky, Bowling Green
$1M - $10M
17
Creative Network Innovations logo
Creative Network Innovations
Computer and Network Security
United States, Florida, Melbourne
$10M - $25M
17
Cyphre logo
Cyphre
Computer & Network Security
United States, Texas, Austin
$1M - $10M
17
Data443 Risk Mitigation Inc. ($ATDS) logo
Data443 Risk Mitigation Inc. ($ATDS)
Computer and Network Security
United States, North Carolina, Durham
$2.6M
$1M - $10M
17
Dealertrack Technologies RTS - Louisiana logo
Dealertrack Technologies RTS - Louisiana
Computer and Network Security
United States, Louisiana, Metairie
$25M - $50M
17
Deep Media logo
Deep Media
Computer and Network Security
United States, California, San Francisco
$1M - $10M
17
DuskRise logo
DuskRise
Computer and Network Security
Italy, Lazio, Roma
$1M - $10M
17
Eperi GmbH logo
Eperi GmbH
Computer and Network Security
Germany, Hesse, Pfungstadt
$640K
$1M - $10M
17
Flow Security (acquired by CrowdStrike) logo
Flow Security (acquired by CrowdStrike)
Computer and Network Security
Israel, Tel Aviv
$13M
$1M - $10M
17
Hackersjack logo
Hackersjack
Computer and Network Security
United States, District of Columbia
$10M - $25M
17
Include Security logo
Include Security
Computer and Network Security
United States, New York, New York
$25M - $50M
17
InfoTeK Corporation logo
InfoTeK Corporation
Computer and Network Security
United States, Maryland, Hanover
$1M - $10M
17
Intelecis logo
Intelecis
Computer and Network Security
United States, California, Fullerton
$1M - $10M
17
Kates Technology Inc logo
Kates Technology Inc
Computer and Network Security
United States, Arizona, Scottsdale
$1M - $10M
17
Kaymera by TAM-C logo
Kaymera by TAM-C
Computer and Network Security
Israel, Tel Aviv
$23M
$25M - $50M
17
LJ Kushner and Associates, LLC logo
LJ Kushner and Associates, LLC
Computer & Network Security
United States, New Jersey, Freehold
$1M - $10M
17
Layer 3 Technologies, Inc. logo
Layer 3 Technologies, Inc.
Computer and Network Security
United States, New York, Rochester
$10M - $25M
17
MIRACL | The login you love logo
MIRACL | The login you love
Computer and Network Security
United Kingdom, England, London
$295K
$10M - $25M
17
Markgraf Consulting logo
Markgraf Consulting
Computer and Network Security
United States, Washington, Seattle
$1M - $10M
17
NAF Computers logo
NAF Computers
Computer and Network Security
United States, North Carolina, Angier
$1M - $10M
17
Net Activity logo
Net Activity
Computer and Network Security
United States, Ohio, Cleveland
$1M - $10M
17
NetBotz logo
NetBotz
Computer and Network Security
United States
$12M
$50M - $100M
17
NetVPro logo
NetVPro
Computer and Network Security
United States, Minnesota, St. Cloud
$1M - $10M
17
OffGrid logo
OffGrid
Computer and Network Security
United States, California, Santa Barbara
$10M - $25M
17
Perception Point logo
Perception Point
Computer and Network Security
Israel, Tel Aviv, Tel Aviv-yafo
$38M
$25M - $50M
17
Red Condor logo
Red Condor
Computer and Network Security
United States, California, Rohnert Park
$16M
$100M - $250M
17
Red Team Village logo
Red Team Village
Computer and Network Security
United States, Nevada, Las Vegas
$1M - $10M
17
Redpoint Cyber logo
Redpoint Cyber
Computer and Network Security
United States, New York, Uniondale
$1M - $10M
17
Rose Computer Technology Services logo
Rose Computer Technology Services
Computer and Network Security
United States, Vermont, Williston
$10M - $25M
17
Secfense | The Fast Track To Passwordless logo
Secfense | The Fast Track To Passwordless
Computer and Network Security
United States, California, San Francisco
$2.9M
$1M - $10M
17
Signal Hill Technologies logo
Signal Hill Technologies
Computer and Network Security
United States, Virginia, Manassas
$1M - $10M
17
Silk Security logo
Silk Security
Computer and Network Security
United States, California, Santa Clara
$13M
$1M - $10M
17
Spyderbat logo
Spyderbat
Computer and Network Security
United States
$14M
$10M - $25M
17
Sterling Technology Solutions logo
Sterling Technology Solutions
Computer and Network Security
United States, North Carolina, Charlotte
$1M - $10M
17
The Metasploit Project logo
The Metasploit Project
Computer and Network Security
United States, Texas, Austin
$1M - $10M
17

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 Marzen Group, NeoScale Systems and OpenRefactory, Inc.. 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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