Computer and Network Security Company Search & Contact Data – Page 21

List of Computer and Network Security Companies

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

Company NameIndustryLocationFundingRevenueEmployees

ISGCyber

Computer and Network Security

United States, North Carolina, Raleigh

$1M - $10M

ITEGRITI Corporation

Computer and Network Security

United States, Texas, Houston

$1M - $10M

Idenprotect

Computer and Network Security

United Kingdom, England, Guildford

$4.7M

$250M - $500M

Interstate Business Equipment

Computer and Network Security

United States, Nebraska, Ralston

$1M - $10M

Invincea, Inc.

Computer and Network Security

United States, Virginia, Fairfax

$56M

$25M - $50M

JASK (now Sumo Logic)

Computer and Network Security

United States, Texas, Austin

$47M

$25M - $50M

Level 10 Technology - Acquired by The 20 MSP

Computer and Network Security

United States, Tennessee, Clarksville

$1M - $10M

Lynx Technologies Inc.

Computer and Network Security

United States, New York, Grand Island

$1M - $10M

MainNerve Cybersecurity

Computer and Network Security

United States, Colorado, Colorado Springs

$10M - $25M

Malware Patrol

Computer and Network Security

United States, Florida, St. Petersburg

<$1M

Matrix IBS

Computer and Network Security

United States, South Carolina, Columbia

<$1M

Netragard, Inc

Computer and Network Security

United States, Massachusetts, Acton

$1M - $10M

New York Computer Help

Computer and Network Security

United States, New York, New York

$10M - $25M

Nucleaus

Computer & Network Security

United States, North Carolina, Raleigh

$1M - $10M

Obsidian IT

Computer and Network Security

United States, California, Redding

$1M - $10M

PC Works Plus

Computer & Network Security

United States, Pennsylvania, Bellwood

$1M - $10M

Penacity, LLC

Computer and Network Security

United States, Maryland, Hanover

$1M - $10M

Peregrine Computer Consultants Corporation

Computer and Network Security

United States, Virginia, Fairfax

$1M - $10M

ProConnection

Computer and Network Security

United States

$1M - $10M

Q-Net Security

Computer and Network Security

United States, Missouri, St. Louis

$1M - $10M

QWERX

Computer and Network Security

United States, District of Columbia

$3.1M

$1M - $10M

Randori, an IBM Company

Computer and Network Security

United States, Massachusetts, Cambridge

$30M

$1M - $10M

Redport Information Assurance

Computer and Network Security

United States, Maryland, Gaithersburg

$1M - $10M

RevBits

Computer and Network Security

United States, New York, Mineola

$21M

$25M - $50M

Ridgeback Network Defense

Computer and Network Security

United States, Maryland, Baltimore

$10M - $25M

RiskQ

Computer and Network Security

United States, Florida, Miami

$3.2M

$10M - $25M

RiskSense, Inc.

Computer and Network Security

United States, California, Sunnyvale

$24M

$25M - $50M

SDM Software, Inc.

Computer and Network Security

United States, California, San Rafael

$25M - $50M

SafeNet Assured Technologies, LLC

Computer and Network Security

United States, Maryland, Abingdon

$1M - $10M

Secnap Cybersecurity

Computer and Network Security

United States, Florida, Fort Lauderdale

$750K

$50M - $100M

Secure Network Technologies, Inc.

Computer and Network Security

United States, New York, Syracuse

$25M - $50M

StackZone

Computer and Network Security

United Kingdom, England, London

$1.9M

<$1M

Total IT

Computer and Network Security

United States, Florida, Dunedin

$1M - $10M

VM2020 Solutions

Computer and Network Security

United States, Florida

$1M - $10M

Vertex Steel Inc

Computer and Network Security

United States, Connecticut, Terryville

$1M - $10M

Virgil Security, Inc.

Computer and Network Security

United States, Virginia, Manassas

$4.6M

$100M - $250M

WidePoint-ORC

Computer and Network Security

United States, Virginia, Fairfax

$1M - $10M

ZYMBIT

Computer and Network Security

United States, California, Goleta

$5.8M

$1M - $10M

ZZ Servers, LLC

Computer and Network Security

United States, Virginia, Chesapeake

$25M - $50M

iSEC Partners

Computer and Network Security

United States, California, San Francisco

$1M - $10M

5K Technical Services | Dallas-Fort Worth MSP | AI Certification | Managed IT & Cybersecurity

Computer and Network Security

United States, Texas, Allen

$1M - $10M

A1 Computer Repair

Computer and Network Security

United States, California, Placerville

$1M - $10M

Advisor Consulting Group

Computer and Network Security

United States, Florida, Weston

<$1M

Aeko Technologies

Computer and Network Security

United States, Texas, Fort Worth

$1M - $10M

Aireye

Computer and Network Security

Israel, Tel Aviv

$8M

$10M - $25M

Antigen Security

Computer and Network Security

United States, Michigan, Flint

$10M - $25M

Aspect Security

Computer and Network Security

United States, Maryland, Columbia

$1M - $10M

Autohost

Computer and Network Security

Canada, Ontario, Toronto

$10M - $25M

Cherokee Porcelain Enamel Corp

Computer and Network Security

United States, Tennessee, Knoxville

$1M - $10M

Cloud Compliance Solutions, Inc.

Computer and Network Security

United States, Florida, Coconut Creek

$10M - $25M

CompuCraft Technology Solutions

Computer and Network Security

United States, Michigan, Grand Rapids

$1M - $10M

Computech Inc.

Computer and Network Security

United States, Florida, Orlando

$1M - $10M

CyLumena

Computer & Network Security

United States, Pennsylvania, Pittsburgh

$1M - $10M

Cybertonica Ltd

Computer and Network Security

United Kingdom, England, London

$3M

$1B - $10B

Cymbel

Computer and Network Security

United States, Massachusetts, Newton Center

$1M - $10M

DCS Netlink

Computer and Network Security

United States, Wisconsin, Rice Lake

$25M - $50M

DarkLight, Inc.

Computer and Network Security

United States, Washington, Redmond

$8M

$10M - $25M

Firezone

Computer and Network Security

United States, California, Mountain View

$500K

$1M - $10M

FirstPoint Mobile Guard

Computer and Network Security

Israel, Central District, Petaẖ Tiqwa

$2.5M

$1M - $10M

Fix my PC Store

Computer and Network Security

United States, Florida, West Palm Beach

$1M - $10M

Goliath Cyber Security Group

Computer and Network Security

United States, Florida, Estero

$50M - $100M

HIC Network Security Solutions, LLC

Computer and Network Security

United States, North Carolina, Charlotte

$1M - $10M

Holistic Cyber (HolistiCyber)

Computer and Network Security

United States, New York, New York

$1M - $10M

Hoplite Industries, Inc.

Computer and Network Security

United States, Montana, Bozeman

$1M - $10M

Inceptus

Computer and Network Security

United States, Florida, Cape Coral

$10M - $25M

Intersec Worldwide, Inc.

Computer and Network Security

United States, California, Newport Beach

$1M - $10M

Kyber Security

Computer and Network Security

United States, Connecticut, Trumbull

$1M - $10M

LI Tech Advisors

Computer and Network Security

United States, New York, Babylon

$10M - $25M

Lazarus Alliance, Inc.

Computer and Network Security

United States, Arizona, Scottsdale

$1M - $10M

Longbow

Computer and Network Security

United States, Texas, Austin

$11M

<$1M

Meterian

Computer and Network Security

United Kingdom, England, London

$397K

$1M - $10M

Milli Micro Systems

Computer and Network Security

United States, California, Northridge

$10M - $25M

Monkton, Inc

Computer and Network Security

United States, Virginia, Tysons

$1M - $10M

My IT Indy

Computer and Network Security

United States, Indiana, Indianapolis

$1M - $10M

NCX Group

Computer and Network Security

United States, Nevada, Las Vegas

$10M - $25M

Neocomp Systems Inc

Computer and Network Security

United States, California, Chatsworth

$1M - $10M

Neutral Partners

Computer and Network Security

United States, Florida, Windermere

$10M - $25M

NorthStar.io

Computer and Network Security

United States, Illinois, Chicago

$100M - $250M

OrbitalFire Cybersecurity

Computer and Network Security

United States, New York, Troy

$1M - $10M

Protocol 46 Cybersecurity

Computer & Network Security

United States, Minnesota, St. Paul

$1.1M

<$1M

Quality PC

Computer and Network Security

United States, Oklahoma, Tulsa

$10M - $25M

Rezonate (now a part of Silverfort)

Computer and Network Security

United States, Massachusetts, Boston

$14M

$1M - $10M

SNS Technologies

Computer and Network Security

United States, South Carolina, Bluffton

$10M - $25M

Scapien

Computer and Network Security

Bulgaria, София (столица) / Sofija (stolica), София / Sofija

$10M - $25M

Scribe Security - E2E Software Supply Chain Security

Computer and Network Security

Israel, Tel Aviv

$7M

$1M - $10M

Secure Data Solutions, Inc

Computer and Network Security

United States

$1M - $10M

SecureFLO, LLC

Computer & Network Security

United States, Massachusetts, Arlington

$1M - $10M

Security7 Networks

Computer & Network Security

United States, New Hampshire, Hampton

$1M - $10M

Spera, now Okta ISPM

Computer and Network Security

Israel, Tel Aviv

$10M

$1M - $10M

Star Certification

Computer and Network Security

United States, California, Glendale

$1M - $10M

Strac

Computer and Network Security

United States, Washington, Bellevue

$4M

$25M - $50M

StrongKey

Computer and Network Security

United States, California, Sunnyvale

$10M

$1M - $10M

Tech 911 Inc.

Computer and Network Security

United States, Rhode Island, Warwick

$1M - $10M

The Network Operations Company

Computer and Network Security

United States, Florida, St. Augustine

$1M - $10M

The Rite Group

Computer and Network Security

United States, Missouri, Jackson

$10M - $25M

Tikras Technology Solutions Corp.

Computer and Network Security

United States, Virginia, Tysons

$1M - $10M

Trickest, Inc.

Computer and Network Security

United States, Delaware, Dover

$3.3M

<$1M

TrueFort

Computer and Network Security

United States, New Jersey, Weehawken

$48M

$10M - $25M

Truvantis, Inc.

Computer and Network Security

United States, California, San Francisco

$1M - $10M

Webcheck Security

Computer and Network Security

United States, Utah, Salt Lake City

$1M - $10M

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 ISGCyber, ITEGRITI Corporation and Idenprotect. 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.

Top companies by employee count

Computer and Network Security Companies

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List of Computer and Network Security Companies

About Computer and Network Security companies

Which Computer and Network Security companies are listed?

Where are Computer and Network Security companies located?

What technologies do Computer and Network Security companies use?

How do I reach decision makers at Computer and Network Security companies?

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Top companies by employee count

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Computer and Network Security Companies

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List of Computer and Network Security Companies

About Computer and Network Security companies

Which Computer and Network Security companies are listed?

Where are Computer and Network Security companies located?

What technologies do Computer and Network Security companies use?

How do I reach decision makers at Computer and Network Security companies?

Search by Industry

Search by Country

Search by Technology

Top companies by employee count

Ready to create more pipeline?

Find key decision makers, at the right time,
with the right message.