Top 10 Cybersecurity Companies in Dallas
In today’s digital age, protecting your organization’s sensitive information is paramount. Dallas, Texas, is home to numerous cybersecurity firms dedicated to safeguarding businesses from cyber threats. Here’s a curated list of the top 10 cybersecurity companies in Dallas, each offering unique services to ensure your digital assets remain secure.
1. Intrigue IT Solutions
Intrigue IT Solutions is a leading cybersecurity company based in Dallas, specializing in comprehensive protection for businesses of all sizes. They offer a full suite of services, including:
- Managed Security Services – Continuous monitoring and management of security infrastructure to detect and respond to threats in real-time.
- Penetration Testing – Identifying vulnerabilities and strengthening systems before hackers can exploit them.
- Cyber Risk Assessments – Comprehensive evaluation of security protocols and systems to mitigate future risks.
- Incident Response – Fast and effective handling of security breaches to minimize damage and data loss.
Intrigue IT Solutions is known for its tailored security strategies, ensuring that businesses remain secure while focusing on growth and innovation.

2. LevelBlue
LevelBlue, formerly known as AT&T Cybersecurity, emerged as a standalone entity in 2024. They provide managed security services, consulting, threat intelligence, and research, leveraging their open XDR platform, USM Anywhere, to deliver comprehensive protection.
Key services:
- Cloud security
- Threat detection and response
- Cyber risk management
3. Optiv
Optiv is a prominent cybersecurity solutions integrator with a significant presence in Dallas. They provide end-to-end cybersecurity services, including risk management, threat intelligence, and incident response, tailored to meet the unique needs of businesses.
Key services:
- Risk assessment and compliance
- Cybersecurity program development
- Penetration testing and vulnerability management
4. Critical Start
Based in Plano, Texas, Critical Start specializes in managed detection and response (MDR) services. Their Zero-Trust Analytics Platform ensures that only verified threats are acted upon, reducing alert fatigue and enhancing security operations.
Key services:
- Threat monitoring and response
- Security awareness training
- Risk mitigation planning
5. Netwrix
Netwrix, headquartered in Frisco, Texas, offers solutions to help organizations identify and secure sensitive data. Their flagship product, Netwrix Auditor, assists in compliance auditing and enhances data security measures.
Key services:
- Data access governance
- User behavior analysis
- Audit and compliance reporting
6. Black Box Corporation
Black Box provides technology assistance and consulting services across various sectors, including cybersecurity. With operations in 75 locations across 35 countries, they offer services like network security, unified communications, and data center solutions.
Key services:
- Cyber defense solutions
- Secure communication infrastructure
- Data center security
7. WeSecureApp
WeSecureApp is a cybersecurity consulting firm that offers services such as vulnerability assessments, penetration testing, and security audits. Their expertise helps businesses identify and mitigate potential security risks.
Key services:
- Application security testing
- Security audits and consulting
- Red team and blue team exercises
8. Zartech
Zartech specializes in cyber risk management, offering services that improve cybersecurity defenses and ensure regulatory compliance. Their tailored solutions address the unique challenges faced by businesses in various industries.
Key services:
- Cyber risk assessments
- Threat intelligence and reporting
- Cybersecurity strategy and consulting
9. Cloudavize
Cloudavize provides managed IT services with a strong focus on cybersecurity. They offer advanced IT support, cloud services, and backup solutions to ensure business continuity and data protection.
Key services:
- Cloud security and compliance
- Endpoint protection
- Business continuity planning
10. LEO Cyber Security
LEO Cyber Security focuses on building and managing security programs for businesses. Their team of seasoned professionals offers creative solutions to combat the ever-evolving cyber threats.
Key services:
- Threat and vulnerability management
- Security infrastructure design
- Incident response and recovery
✅ Why Cybersecurity Matters in Dallas
With Dallas being a major business hub, cyberattacks are becoming more sophisticated and frequent. Partnering with a trusted cybersecurity firm like Intrigue IT Solutions ensures that your business remains protected against evolving threats while staying compliant with industry regulations.
🔒 Protect Your Business Today
Choosing the right cybersecurity partner can make the difference between a secure business and a catastrophic data breach. Contact Intrigue IT Solutions to explore tailored solutions that fit your business’s unique security needs.