Top 8 Cybersecurity Companies in Dallas

Introduction It’s no surprise that Dallas, with its booming tech industry and big-ticket enterprises, has become a hotbed for cybersecurity powerhouses. Whether you are a fintech startup securing customer data or a global enterprise fending off sophisticated threat actors, finding the right cybersecurity partner in this digital rodeo isn’t just smart, it’s survival. But let’s face it. The phrase “top cybersecurity companies in Dallas” throws up a crowded room, from global giants to niche experts. And while each has its perks, only a handful truly rise above the noise. We rounded up the top cybersecurity companies in Dallas you should know about, the ones combining tech muscle, global trust, and real-world results. Let’s dive in. 1. PwC With over 370,000 professionals worldwide, PwC helps enterprises address cybersecurity from a business risk perspective. Their Dallas branch integrates AI, business intelligence, and risk governance to create tailored cybersecurity frameworks for companies of all sizes. From strategic advisory to breach response, PwC delivers across the board, leveraging deep industry partnerships and regulatory insights. It’s not just about protection; it’s about resilience, compliance, and forward-thinking security for tomorrow's threats. 2. Exabeam With eight global offices and over 850 employees, Exabeam is making serious waves from Dallas in the AI-powered security analytics space. Their signature product? An intuitive SIEM and UEBA platform that detects, investigates, and responds to threats, faster than most SOCs can log in. Exabeam isn’t about traditional rules-based defense. It’s about behavior-based detection, automated investigations, and context-rich insights that shrink breach detection time from days to hours. Their platform is trusted by enterprises looking for smart, scalable, and nimble cybersecurity. 3. Network Intelligence (NI) Among the top cybersecurity companies in Dallas, Network Intelligence has carved a niche for itself with an AI-first, intelligence-led approach to enterprise security. Founded in 2001, NI has grown into a global cybersecurity leader with 600+ experts and a presence spanning the US, Middle East, and APAC. The company is trusted by Fortune 500 giants and mid-sized enterprises. NI offers full-spectrum cybersecurity services, from GRC, MDR, and cloud security to penetration testing, red teaming, and data privacy & compliance for frameworks like HIPAA, HITRUST, and PCI-DSS. Its proprietary platform, Transilience, delivers powerful capabilities like: AI-backed exposure analysis Enriched vulnerability context for prioritization Real-time, multi-source threat intel For companies seeking smart, scalable, and business-aligned cybersecurity transformation. 4. Island Dallas-based startup Island is redefining cybersecurity at the browser level. Founded in 2020, Island raised $730M and now boasts a $4.8B valuation. Their flagship product? A secure enterprise browser that gives IT teams granular control over apps like Salesforce, Workday, and Slack without clunky overlays or security workarounds. With 450+ enterprise customers, Island is solving one of the most ignored but dangerous blind spots in enterprise security: the browser. They are young, hungry, and changing the game. 5. Vumetric Vumetric delivers specialized services like penetration testing, risk audits, and security assessments tailored to compliance standards like ISO 27001, HIPAA, and PCI-DSS. With a reputation for professionalism, deep technical analysis, and transparent reporting, Vumetric serves clients looking for no-fluff, high-impact security evaluations. Their consulting-first approach makes them a good fit for mid-market enterprises needing clarity in a confusing regulatory landscape. 6. Zimperium When the City of Dallas wanted to protect its residents from mobile cyber threats, it turned to Zimperium. Their app, “Dallas Secure,” blocks phishing messages, malicious downloads, and risky Wi-Fi, a public safety initiative that’s rare in this space. Zimperium’s mobile-first security platform protects both consumers and enterprise mobile endpoints across the globe. Their tech is trusted by governments, banks, and telecoms looking to plug the growing gap in mobile threat defense. 7. Qualysec Qualysec focuses on penetration testing, vulnerability assessments, and compliance validation for businesses navigating regulated industries. Their expertise spans web apps, mobile apps, cloud infra, and IoT, all with a mission to find and fix the cracks before attackers do. Their audit-ready reports and DevSecOps support make them a trusted partner for tech-forward businesses looking to embed security into development pipelines. 8. IT GOAT IT GOAT helps Dallas businesses simplify IT operations, with cybersecurity baked in. Their team focuses on endpoint security, phishing defenses, and n

Apr 30, 2025 - 15:55

Introduction

It’s no surprise that Dallas, with its booming tech industry and big-ticket enterprises, has become a hotbed for cybersecurity powerhouses. Whether you are a fintech startup securing customer data or a global enterprise fending off sophisticated threat actors, finding the right cybersecurity partner in this digital rodeo isn’t just smart, it’s survival.

But let’s face it. The phrase “top cybersecurity companies in Dallas” throws up a crowded room, from global giants to niche experts. And while each has its perks, only a handful truly rise above the noise.
We rounded up the top cybersecurity companies in Dallas you should know about, the ones combining tech muscle, global trust, and real-world results. Let’s dive in.

1. PwC

With over 370,000 professionals worldwide, PwC helps enterprises address cybersecurity from a business risk perspective. Their Dallas branch integrates AI, business intelligence, and risk governance to create tailored cybersecurity frameworks for companies of all sizes.

From strategic advisory to breach response, PwC delivers across the board, leveraging deep industry partnerships and regulatory insights. It’s not just about protection; it’s about resilience, compliance, and forward-thinking security for tomorrow's threats.

2. Exabeam

With eight global offices and over 850 employees, Exabeam is making serious waves from Dallas in the AI-powered security analytics space. Their signature product? An intuitive SIEM and UEBA platform that detects, investigates, and responds to threats, faster than most SOCs can log in.

Exabeam isn’t about traditional rules-based defense. It’s about behavior-based detection, automated investigations, and context-rich insights that shrink breach detection time from days to hours. Their platform is trusted by enterprises looking for smart, scalable, and nimble cybersecurity.

3. Network Intelligence (NI)

Among the top cybersecurity companies in Dallas, Network Intelligence has carved a niche for itself with an AI-first, intelligence-led approach to enterprise security. Founded in 2001, NI has grown into a global cybersecurity leader with 600+ experts and a presence spanning the US, Middle East, and APAC. The company is trusted by Fortune 500 giants and mid-sized enterprises.

NI offers full-spectrum cybersecurity services, from GRC, MDR, and cloud security to penetration testing, red teaming, and data privacy & compliance for frameworks like HIPAA, HITRUST, and PCI-DSS.

Its proprietary platform, Transilience, delivers powerful capabilities like:

AI-backed exposure analysis
Enriched vulnerability context for prioritization
Real-time, multi-source threat intel

For companies seeking smart, scalable, and business-aligned cybersecurity transformation.

4. Island

Dallas-based startup Island is redefining cybersecurity at the browser level. Founded in 2020, Island raised $730M and now boasts a $4.8B valuation. Their flagship product? A secure enterprise browser that gives IT teams granular control over apps like Salesforce, Workday, and Slack without clunky overlays or security workarounds.

With 450+ enterprise customers, Island is solving one of the most ignored but dangerous blind spots in enterprise security: the browser. They are young, hungry, and changing the game.

5. Vumetric

Vumetric delivers specialized services like penetration testing, risk audits, and security assessments tailored to compliance standards like ISO 27001, HIPAA, and PCI-DSS. With a reputation for professionalism, deep technical analysis, and transparent reporting, Vumetric serves clients looking for no-fluff, high-impact security evaluations.

Their consulting-first approach makes them a good fit for mid-market enterprises needing clarity in a confusing regulatory landscape.

6. Zimperium

When the City of Dallas wanted to protect its residents from mobile cyber threats, it turned to Zimperium. Their app, “Dallas Secure,” blocks phishing messages, malicious downloads, and risky Wi-Fi, a public safety initiative that’s rare in this space.

Zimperium’s mobile-first security platform protects both consumers and enterprise mobile endpoints across the globe. Their tech is trusted by governments, banks, and telecoms looking to plug the growing gap in mobile threat defense.

7. Qualysec

Qualysec focuses on penetration testing, vulnerability assessments, and compliance validation for businesses navigating regulated industries. Their expertise spans web apps, mobile apps, cloud infra, and IoT, all with a mission to find and fix the cracks before attackers do.

Their audit-ready reports and DevSecOps support make them a trusted partner for tech-forward businesses looking to embed security into development pipelines.

8. IT GOAT

IT GOAT helps Dallas businesses simplify IT operations, with cybersecurity baked in. Their team focuses on endpoint security, phishing defenses, and network hardening. IT GOAT isn’t just about alerts and reports, they aim to reduce IT overhead so that companies can refocus on growth.

With proactive support and threat intel, they’re a great fit for SMBs and mid-market firms looking to offload security headaches.

9. Sagiss

Sagiss is a managed IT and cybersecurity provider offering cost-effective, compliance-ready services to Dallas-based companies. Their solutions include endpoint protection, patch management, and policy design tailored to industries like legal, healthcare, and finance.

Sagiss stands out for its dedication to client education and policy-driven protection, a must for regulated environments.

10. TechProComp

With 25+ years of IT experience, TechProComp brings enterprise-grade security practices to small and medium businesses. Their services include backup solutions, firewall protection, endpoint defense, and security awareness training.

TechProComp’s approachable, human-first IT model has made them a go-to MSP for businesses that need trustworthy cybersecurity without enterprise complexity.

Final Thoughts: Choosing the Right Partner

Finding the right cybersecurity firm isn’t just about budget or brand name, it’s about fit, foresight, and flexibility. Whether you are looking for end-to-end risk governance like PwC, cutting-edge AI-driven defense like Exabeam, or a highly responsive, globally agile team like Network Intelligence, Dallas has no shortage of capable hands.

In a world where cyber threats evolve by the hour, partnering with the right cybersecurity company might just be the most strategic business decision you make this year.