Top Cybersecurity Companies in Texas
We ranked 5 cybersecurity companies in Texas on client reviews, how many are verified, service focus and profile completeness. Updated October 2026. How rankings work
Firms that assess, harden and monitor systems, and help companies meet security and compliance requirements.
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Cybersecurity-as-a-service firm with Dallas and Denver offices providing vCISO advisory, assessments, managed detection and response, and incident response.
No reviews yet
Dallas, TX
- Cybersecurity
Austin-based managed IT and cybersecurity firm offering service desk, infrastructure, MDR, vCISO and CMMC compliance support since 2000.
No reviews yet
Austin, TX
- Managed IT Services
- Cybersecurity
Austin managed IT provider since 2004 offering device and network management, cybersecurity with 24/7 SOC monitoring, cloud and co-managed IT.
No reviews yet
Austin, TX
- Managed IT Services
- Cybersecurity
- Team
- 10-49 people
Dallas managed IT and cybersecurity firm providing support, managed security, cloud hosting and vCIO planning to North Texas businesses since 2002.
No reviews yet
Dallas, TX
- Managed IT Services
- Cybersecurity
Gulf Coast technology consultancy offering AI, data and analytics, custom app development, cybersecurity and managed IT for mid-market companies.
No reviews yet
Houston, TX
- Custom Software Development
- AI & Automation
- Managed IT Services
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