1
LeadingIT
Woodstock, Illinois, United States
Premier IT support team providing computer, network and cybersecurity services and support in the Chicagoland region
- Revenue
- $5M
- Customers
- -
- Year founded
- 2010
- Funding
- -
- Team size
- 34
- Growth
- -
Top 125 Network Security Software SaaS Companies in May 2026
As of May 2026, there are 125 SaaS companies in Network Security Software. They have combined revenues of $2B and employ 12.8K people. They have raised $731.8M and serve 325.6K customers combined.
Network security software is designed to protect computer networks from cyber threats, ensuring the confidentiality, integrity, and availability of data. These solutions are critical for organizations of all sizes as they defend against unauthorized access, data breaches, and various forms of cyber attacks such as malware and ransomware. Typical features include firewalls, intrusion detection systems, virtual private networks (VPNs), and secure access controls, which work together to monitor and shield networks from potential vulnerabilities. The primary use cases for network security software include safeguarding sensitive data, ensuring regulatory compliance, and maintaining operational continuity. Different buyer personas such as IT managers, cybersecurity professionals, and compliance officers usually seek these solutions to mitigate risks and manage network security incidents. Furthermore, effective network security software helps organizations align their security strategies with broader business objectives, ensuring a proactive stance against evolving security threats.
Filters
Sorting: Highest -> Lowest
Top Network Security Software Companies
Showing 10 of 47 companies ranked by annual revenue.
2
ApolloShield
Tel Aviv-Yafo, Israel
ApolloShield is a system that detects unwanted drones and drives them…
- Revenue
- $5M
- Customers
- -
- Year founded
- 2016
- Funding
- -
- Team size
- 5
- Growth
- -
3
STS360
Dallas, Texas, United States
Firm offering open-architecture, security technology solutions to help clients overcome security challenges and improve network-based security
- Revenue
- $5M
- Customers
- -
- Year founded
- 2005
- Funding
- -
- Team size
- 22
- Growth
- -
4
Lakarya
Sterling, Virginia, United States
Delivers custom data analytics, cloud, security and mobile products and services that help global enterprises across industries achieve business results. Also specializes in IT Network Infrastructure and Data Center Management
- Revenue
- $5M
- Customers
- -
- Year founded
- 2015
- Funding
- -
- Team size
- 30
- Growth
- -
5
TekConcierge
RICHARDSON, Texas, United States
Managed service provider and outsourced IT department addressing client needs, from end-user support to infrastructure and cybersecurity
- Revenue
- $5M
- Customers
- -
- Year founded
- 2009
- Funding
- -
- Team size
- 22
- Growth
- -
6
Todyl
Denver, Colorado, United States
Developer of a cyber security system. The company offers cybersecurity software systems that offer automatic security updates, anti-virus protection, content filtering and inspection, behavioral anomaly detection, algorithmic traffic fencing and secure website redirection.
- Revenue
- $4.4M
- Customers
- -
- Year founded
- 2015
- Funding
- -
- Team size
- 108
- Growth
- 55.7%
7
3 Reasons Consulting
Mechanicsville, Virginia, United States
IT-consulting firm offering cybersecurity, information technology and health information technology support to the Department of Defense and commercial customers
- Revenue
- $4.1M
- Customers
- -
- Year founded
- 2014
- Funding
- -
- Team size
- 35
- Growth
- -
8
Velocity IT
Richardson, Texas, United States
Dallas service provider of managed IT, desktop and server support, cybersecurity, cloud hosting, VOIP and telecom solutions, and more
- Revenue
- $4M
- Customers
- -
- Year founded
- 2014
- Funding
- -
- Team size
- 7
- Growth
- -
9
GRYPHON
San Diego, California, United States
GRYPHON is a cloud-managed network protection software for homes and small businesses.
- Revenue
- $4M
- Customers
- -
- Year founded
- 2016
- Funding
- $10.8M
- Team size
- 18
- Growth
- 136.21%
- Revenue
- $4M
- Customers
- -
- Year founded
- 2017
- Funding
- -
- Team size
- 36
- Growth
- -
Inclusion Criteria
- Must provide comprehensive protection against various types of cyber threats. - Should include capabilities for real-time monitoring and alerting of suspicious activities. - Must offer features for data encryption and secure access. - Should facilitate compliance with industry regulations and standards. - Not just limited to firewalls; must also include complementary features such as intrusion detection and prevention. - Must support integration with existing IT infrastructure and other security tools.