Top cybersecurity firms in Texas, ranked by ChatGPT answers

Best cybersecurity firms in Texas =================================

The best cybersecurity firm in Texas depends on whether you need managed security services, incident response, penetration testing, compliance support, or enterprise-scale security consulting.

For a practical shortlist, I’d compare firms with a strong Texas presence, established security expertise, and services that match your organization's size and risk profile. The list below includes both Texas-based specialists and major cybersecurity providers serving Texas businesses.

Top cybersecurity firms to consider

1. Praetorian

Austin, Texas · Offensive security

Best for organizations that need advanced penetration testing, cloud security assessments, red-team exercises, and testing of web applications and APIs. A strong option when you want specialists to simulate how an attacker might compromise your systems.

Website: [praetorian.com](https://www.praetorian.com/)  ·

Stingrai

+1

2. Critical Start

Plano, Texas · Managed detection and response

Best for businesses that need continuous security monitoring, threat hunting, alert investigation, and incident response. Particularly worth considering if you don't have a fully staffed in-house security operations center.

Website: [criticalstart.com](https://www.criticalstart.com/)  ·

Cyber Security Firms

3. LevelBlue

Plano, Texas · Enterprise security

A candidate for larger organizations seeking managed security, threat intelligence, penetration testing, and security consulting. Consider it for complex environments with multiple systems, locations, or security requirements.

Website: [levelblue.com](https://levelblue.com/)  ·

Stingrai

4. Weaver

Houston, Texas · Risk and compliance

Worth considering when cybersecurity is closely tied to audit readiness, risk management, vulnerability assessments, penetration testing, or regulatory compliance. A particularly relevant option for organizations that need security work coordinated with broader advisory services.

Website: [weaver.com](https://weaver.com/)  ·

Stingrai

+1

5. Framework Security

Austin, Texas · Security consulting

A good candidate for growing companies that need penetration testing, security program development, virtual CISO (vCISO) services, and SOC 2 readiness. Especially relevant if you need expert guidance but aren't ready to hire a full-time security executive.

Website: [frameworksecurity.com](https://frameworksecurity.com/)  ·

Built In Austin

+1

6. Centre Technologies

Houston, Texas · Managed IT and cybersecurity

Worth evaluating for small and midsize businesses that want IT support alongside cybersecurity, managed detection, vulnerability management, and compliance assistance. This combined approach can simplify vendor management.

Website: [centretechnologies.com](https://centretechnologies.com/)  ·

Titanium Computing

+1

7. Apollo Information Systems

Dallas, Texas · Public sector and security testing

A candidate for public-sector organizations and other buyers looking for penetration testing, red-team assessments, managed security, and security services tailored to government-related environments.

Website: [apollo-is.com](https://apollo-is.com/)  ·

Stingrai

These are a fit-based shortlist, not a definitive performance ranking. Verify current service offerings, relevant certifications, client references, and contractual scope before selecting a provider.

Which firm is best for your needs?

| Your main requirement

|

Firms to evaluate first

Penetration testing and ethical hacking

|

Praetorian

|

|

24/7 threat monitoring and response

|

Critical Start, LevelBlue

|

|

SOC 2, risk, and compliance support

|

Weaver, Framework Security

|

|

Small or midsize business cybersecurity

|

Centre Technologies, Framework Security

|

|

Public-sector security projects

|

Apollo Information Systems

|

How to choose the right firm

Before signing a contract, compare these five things:

• Service scope: Confirm whether monitoring, incident response, penetration testing, remediation, and employee training are included or billed separately.
• Relevant experience: Ask for references from organizations of similar size and industry.
• Credentials: Look for appropriate qualifications such as CISSP, OSCP, CREST, or relevant assessor credentials, depending on the work.
• Response commitments: For managed security, establish guaranteed response times, escalation procedures, and who can contain an active attack.
• Independent assurance: Request evidence of the provider's own security controls and clearly defined data-access safeguards.

Let me narrow the list for you

The best recommendation will change significantly depending on what you want to accomplish.

1. Where in Texas?

Dallas–Fort Worth

Austin

Houston

San Antonio

Anywhere in Texas / remote providers

1. What type of organization?

Small business (under 50 employees)

Mid-sized business (50–500 employees)

Large enterprise (500+ employees)

Government or public sector

Individual or career seeker

1. What service do you need most?

Ongoing protection and 24/7 monitoring

Penetration testing / ethical hacking

Incident response after a breach

Compliance, SOC 2, HIPAA, or CMMC

Cloud, software, or application security

General cybersecurity consulting

4\. Approximate annual budget (optional)

Under $10,000

$10,000–$50,000

$50,000–$150,000

Over $150,000

Not sure yet

Find the best matches

Best cybersecurity firms in Texas for small and midsize businesses ==================================================================

For small and midsize businesses (SMBs), I would prioritize firms that provide managed cybersecurity, 24/7 threat monitoring, ransomware protection, incident response, and predictable costs without requiring you to hire a full internal security team.

Texas has several strong options, but the best fit depends on whether you need a complete outsourced IT department, specialized security monitoring, or help meeting compliance requirements such as HIPAA, PCI DSS, or CMMC.

My shortlist

These are my recommended firms to evaluate, based on their service focus, Texas presence, and apparent fit for SMB needs—not a definitive ranking of every provider in the state.

1. Uprite Services

Best overall SMB fit

Houston · Dallas · San Antonio

Best for businesses wanting one provider for IT support and cybersecurity. Services include managed security, network protection, and compliance support for HIPAA, CMMC, and NIST SP 800-171. Its Texas SMB focus makes it a good starting point for companies without a dedicated security team.

Cyber Security Firms

Website: [uprite.com](https://uprite.com)

2. Sagiss

Dallas–Fort Worth

Best for smaller companies seeking a hands-on managed IT partner. Its services include managed detection and response, patching, email security, and identity protection. Worth considering if you want clear separation between the services you pay for.

Cyber Security Firms

Website: [sagiss.com](https://www.sagiss.com)

3. IronEdge Group

Houston and surrounding areas

Best for businesses that want outsourced IT and security together. It provides managed IT and cybersecurity, with an emphasis on proactive support, reducing risk, and scalable infrastructure. A reasonable candidate for growing companies that need ongoing technical support alongside security.

google.com

+1

Website: [ironedgegroup.com](https://www.ironedgegroup.com)

4.

Critical Start

----------------------

Plano · Security operations and monitoring

Best for mid-size businesses that already have IT staff but need specialized security expertise. Its core strengths include managed detection and response (MDR), threat hunting, vulnerability management, and incident response. Particularly relevant if 24/7 threat detection matters more than outsourced help-desk services.

Cyber Security Firms

Website: [criticalstart.com](https://www.criticalstart.com)

5.

Allied IT Systems

-------------------------

Austin

Best for Austin-area businesses looking for a long-term technology partner. Its offering combines managed IT, backup and recovery, security monitoring, security event management, and compliance reporting. A good candidate for organizations that value close communication and want security integrated with everyday IT operations.

google.com

+1

Website: [allieditsystems.com](https://www.allieditsystems.com)

6.

Triad InfoSec

---------------------

Katy / Houston area

Best for companies that need cybersecurity strategy, risk management, compliance readiness, or virtual CISO (vCISO) leadership. Consider it if you already have IT support but need executive-level security guidance and a structured program.

google.co.in

Website: [triadinfosec.com](https://triadinfosec.com)

Which firms are best for different needs?

| Your priority

|

Firms to contact first

Small business with no internal IT team

|

Uprite Services, Sagiss

|

|

Mid-size company needing advanced threat detection

|

Critical Start

|

|

One provider for IT support and security

|

IronEdge Group, Allied IT Systems

|

|

Compliance, audits, or virtual CISO

|

Triad InfoSec, Uprite Services

|

|

Austin-based company wanting a local partner

|

Allied IT Systems

|

These are fit-based recommendations, not a claim that one firm will be the cheapest or most effective for every business.

What should cybersecurity cost?

Actual quotes depend on your headcount, existing technology, compliance obligations, and how much incident response you expect. Use these as rough planning ranges, not verified quotes from the firms above.

| Service level

|

Rough budget

Basic security improvements and assessment

|

$1,000–$5,000+ one-time

|

|

Managed security for a smaller business

|

$500–$2,000+ per month

|

|

Comprehensive managed IT and cybersecurity

|

$2,000–$8,000+ per month

|

|

Advanced MDR and compliance-heavy environments

|

Custom quote

|

Ask whether the proposal includes endpoint detection and response (EDR), Microsoft 365 protection, backup monitoring, after-hours incident response, security awareness training, and remediation labor. These can significantly change the total cost.

How to choose the right firm

Before signing a contract, ask each finalist:

• Response: Is a security analyst monitoring threats 24/7, and who can contain an attack after hours?
• Scope: Does the fee include security tools, remediation, backups, and employee support?
• Credentials: Can they provide their own SOC 2 report or other relevant independent assurance, where applicable?
• Compliance: Have they supported businesses in your industry and the exact framework you need?
• Contract: What are the minimum term, onboarding charges, cancellation conditions, and exclusions?
• References: Can they provide references from companies similar in size and complexity to yours?

Let me narrow this down for your business

The best shortlist will depend heavily on where you operate and what kind of protection you need.

1\. Where in Texas is your business?

Dallas–Fort Worth

Houston

Austin

San Antonio

Other Texas location / statewide

2\. How many employees do you have?

1–10

11–50

51–200

201–500

3\. What do you need most?

Complete outsourced IT + cybersecurity

24/7 threat monitoring and incident response

Compliance, audits, or cyber insurance

Security assessment or penetration testing

4\. What industry are you in?

Professional services

Healthcare

Manufacturing / defense

Financial services

Retail / e-commerce

Other

5\. Approximate monthly budget (optional)

Under $1,000

$1,000–$3,000

$3,000–$7,500

$7,500+

Not sure yet

Find my best-fit firms

Best cybersecurity firms in Texas for CMMC and government compliance ====================================================================

If you're a Texas-based defense contractor, subcontractor, aerospace manufacturer, or government services company, I'd start with firms that specialize in CMMC 2.0, NIST SP 800-171, DFARS, and protection of Controlled Unclassified Information (CUI) rather than general-purpose IT security providers.

The best choice depends on whether you need help preparing for certification, implementing compliant systems, managing security on an ongoing basis, or completing an official CMMC assessment.

My shortlist

These are the firms I'd prioritize for an initial evaluation based on their stated CMMC specialization, Texas presence, and range of compliance services. This is a practical shortlist, not a definitive industry ranking.

1. Justice IT Consulting

Burleson, Texas · Best for hands-on implementation

Specializes in helping defense contractors and aerospace manufacturers with CMMC and NIST SP 800-171, including consulting, documentation, technical implementation, and ongoing managed IT and security. Its listed credentials include CMMC Registered Practitioner Organization (RPO) status.

PreVeil

+1

Best for: Small and midsize contractors that want one provider to help implement and maintain compliance.

Website: [Justice IT Consulting](https://justiceitc.com/)

2.

Aspire Cyber

--------------------

Dallas, Texas · Best for CMMC-focused readiness

A compliance-focused cybersecurity provider whose services emphasize CMMC readiness, advisory, and helping organizations operationalize compliance. It is also listed in PreVeil's CMMC partner network.

PreVeil

+1

Best for: Contractors seeking a guided path through CMMC requirements and help organizing their compliance program.

Website: [Aspire Cyber](https://aspirecyber.com/)

3. Ecuron

Houston, Texas · Best for consulting and multiple frameworks

A boutique cybersecurity consultancy that identifies itself as a CMMC RPO and supports DoD contractors with CMMC, NIST SP 800-171, SOC 2, ISO 27001, penetration testing, and virtual CISO services.

ECURON

+1

Best for: Organizations wanting tailored consulting or help aligning government requirements with a broader security and compliance program.

Website: [Ecuron](https://www.ecuron.com/)

4. Triad Infosec

Houston, Texas · Best for compliance plus managed security

Listed in PreVeil's partner directory with RPO, Certified CMMC Professional, MSP, and MSSP designations. Its profile makes it worth evaluating if you need compliance guidance alongside ongoing security and IT support.

PreVeil

Best for: Companies looking to combine compliance readiness with managed IT and cybersecurity operations.

Website: [Triad Infosec](https://triadinfosec.io/)

5.

CoreRecon

-----------------

Corpus Christi, Texas · Best for ongoing compliance operations

A Texas-based cybersecurity and IT services provider with CMMC readiness, gap assessment, remediation, and managed compliance offerings. Its broader managed-services approach may be useful for organizations that need help sustaining security controls after initial implementation.

Best for: Organizations that want a regional provider for security operations and continuing compliance support.

Website: [CoreRecon](https://corerecon.com/)

Two additional firms worth considering

S3 Security

Plano, Texas

Worth investigating if you need both CMMC preparation and formal assessment capabilities. Its listed RPO/C3PAO roles should be confirmed against the current official marketplace before engagement, and the same organization cannot perform readiness consulting and the official Level 2 certification assessment for the same client.

Website: [S3 Security](https://www.s3security.com/)

\*\*TMAC

\*\*

Statewide Texas manufacturing support

A manufacturing-focused resource offering cybersecurity compliance assistance, including NIST SP 800-171 and CMMC guidance. Particularly worth considering for smaller manufacturers that want practical, cost-conscious support.

TMAC

Website: [TMAC Cybersecurity Services](https://tmac.org/services/cybersecurity/)

Which firm is best for your particular need?

| Your requirement

|

Start with

CMMC readiness and hands-on remediation

|

Justice IT Consulting

|

|

CMMC-focused advisory and preparation

|

Aspire Cyber

|

|

Boutique consulting across multiple frameworks

|

Ecuron

|

|

Compliance plus managed IT/security

|

Triad Infosec or CoreRecon

|

|

Manufacturing-focused assistance

|

TMAC

|

|

Official CMMC certification assessment

|

Select an authorized C3PAO independently

|

One important distinction: an RPO helps prepare your organization for CMMC; a C3PAO is authorized to conduct official certification assessments. Hiring an RPO does not itself certify you. Verify current credentials and assessment authorization through The Cyber AB's [official CMMC Marketplace](https://cyberab.dod.mil/) .

Find Verified CMMC Compliance Providers

+1

What to ask before signing a contract

Ask each finalist to provide:

• A written scope covering CMMC Level 1 or Level 2, as applicable, and your NIST SP 800-171 and DFARS obligations.
• A gap assessment, remediation roadmap, System Security Plan (SSP), and Plan of Action and Milestones (POA&M), as appropriate.
• Details of how they handle CUI, including whether Microsoft GCC High or a separate compliant enclave is necessary for your environment.
• A full breakdown of implementation costs, recurring managed-service fees, and assessment fees.
• References from organizations similar to yours and confirmation of their current Cyber AB credentials.

Let me narrow this to the best three

The most useful next step is to match the firms to your situation. Which best describes your organization?

1\. Where in Texas?

Dallas–Fort Worth / North Texas

Houston / Southeast Texas

Austin / Central Texas

San Antonio / South Texas

Anywhere in Texas or remote

2\. Company size

1–10 employees

11–100 employees

101–500 employees

500+ employees

3\. What do you need?

Initial gap assessment

Full implementation, policies, and remediation

Managed IT and ongoing cybersecurity

Official certification assessment

Broader federal compliance, including FedRAMP

4\. Required CMMC level

Level 1 — Federal Contract Information (FCI)

Level 2 — Controlled Unclassified Information (CUI)

Level 3 or advanced federal requirements

Not sure yet

Find my best three firms

Several cybersecurity firms headquartered in Texas or with a Texas presence offer 24/7 managed detection and response (MDR). These services typically combine continuous security monitoring, human analyst investigation, threat hunting, and incident containment so your organization does not have to staff its own security operations center around the clock.

Here are some good candidates to evaluate, with an emphasis on providers that explicitly advertise round-the-clock MDR or security operations.

Texas cybersecurity firms offering 24/7 MDR

1. Critical Start

Plano, Texas

Critical Start specializes in MDR, with 24/7 threat monitoring, analyst-led investigation, threat intelligence, and managed incident response. It is a strong candidate for organizations that already have security tools and want a dedicated team to investigate and prioritize alerts.

SOPHOS

Website: [criticalstart.com](https://www.criticalstart.com/)

2. Blackswan Cybersecurity

Dallas, Texas

Operates a Texas-based Cyber Fusion Center offering 24/7/365 threat monitoring, detection, and remediation. Its services also include incident response, digital forensics, and compliance support, making it worth considering for regulated businesses.

24/7 Managed Security - MDR

Website: [blackswan-cybersecurity.com](https://blackswan-cybersecurity.com/)

3. GXA

Dallas–Fort Worth, Texas

GXA's gShield managed cybersecurity platform advertises 24/7 SOC monitoring and MDR across endpoints, identity, and Microsoft 365. It also offers virtual CISO services and compliance support for frameworks such as HIPAA, SOC 2, PCI DSS, and CMMC.

GXA

Website: [gxait.com/cybersecurity](https://www.gxait.com/cybersecurity)

4. Titanium Computing

Austin, Texas

Offers 24/7 MDR with endpoint detection and response, human threat hunters, managed firewalls, and incident response planning. Its published service description also specifies a 30-minute engineer response commitment for clients reporting a security incident.

Titanium Computing

Website: [titaniumcomputing.com/cybersecurity](https://titaniumcomputing.com/cybersecurity/)

5. CoreRecon

Corpus Christi and statewide service

Provides 24/7 threat monitoring and MDR alongside vulnerability management, penetration testing, and compliance programs. Its services are available to Texas organizations across multiple metropolitan areas, including Austin and Dallas.

CoreRecon

Website: [corerecon.com](https://corerecon.com/)

6. Resultant

Arlington, Texas service presence

Advertises 24/7 MDR through a security operations center that detects, investigates, and neutralizes threats in real time. Consider it if you want managed endpoint security alongside broader IT or technology consulting.

Resultant

Website: [resultant.com/arlington-cybersecurity](https://resultant.com/arlington-cybersecurity/)

Additional providers worth considering

These companies also offer 24/7 MDR and have a Texas office or established Texas presence, although they are not necessarily Texas-headquartered.

• Arctic Wolf — Provides 24/7 monitoring, investigation, and response through its security operations platform and dedicated security team. [arcticwolf.com](https://arcticwolf.com/)
• Alert Logic — Offers MDR across cloud, on-premises, SaaS, and hybrid environments. Its managed services ownership has been changing, so confirm the current contracting entity and support arrangements. [alertlogic.com](https://www.alertlogic.com/)
  Tata Communications
  +1
• SolCyber — Offers its MDR++ service for businesses seeking outsourced 24/7 security monitoring, investigation, and response. [solcyber.com](https://solcyber.com/)

How to choose between them

| If your priority is…

|

Providers to evaluate first

Specialist MDR and security alert investigation

|

Critical Start, Arctic Wolf

|

|

Texas-based security operations

|

Blackswan Cybersecurity

|

|

MDR bundled with managed IT

|

GXA, Titanium Computing, CoreRecon

|

|

Cloud and hybrid-environment monitoring

|

Alert Logic, Arctic Wolf

|

|

Compliance and regulated industries

|

Blackswan Cybersecurity, GXA, CoreRecon

|

These are suggested starting points, not a formal performance ranking.

Before requesting proposals, ask each provider:

• Coverage: Is human analyst monitoring genuinely 24/7/365?
• Response: Will the provider actively isolate compromised endpoints and disable malicious accounts, or only notify your team?
• SLA: What are the guaranteed response and escalation times for critical incidents?
• Scope: Are endpoints, Microsoft 365, identity, cloud workloads, firewalls, and network logs included?
• Compliance: Can they provide the audit reports and controls evidence your industry requires?
• Pricing: Is the price per endpoint, user, data volume, or a fixed monthly subscription?

One important distinction: a provider advertising a 24/7 SOC does not automatically guarantee immediate incident containment. Get the authorized response actions and service-level agreements in writing.

To narrow the list: Which part of Texas are you looking in, and is this for a small or midsize business, a large enterprise, or a regulated organization such as a healthcare provider or defense contractor? I can then prioritize the most relevant firms.

Most reliable cybersecurity firms in Dallas–Fort Worth ======================================================

If you're looking for a cybersecurity firm in the Dallas–Fort Worth metroplex, I'd focus on companies with demonstrable security expertise, a strong incident-response process, recognized certifications, and experience protecting businesses similar to yours.

One important distinction: the best firm for a small business needing managed IT security may be very different from the best firm for a large company needing penetration testing, compliance, or ransomware response.

I'd evaluate providers across these five areas:

• Managed security (MSSP/MDR): 24/7 monitoring, threat detection, and incident response.
• Security assessments: Penetration testing, vulnerability assessments, and red-team exercises.
• Compliance: Support for SOC 2, HIPAA, PCI DSS, or CMMC requirements.
• Incident response: Investigating breaches, containing ransomware, and recovering systems.
• Enterprise security consulting: Cloud security, identity protection, and security architecture.

My shortlist of DFW cybersecurity firms

These are the providers I'd put on an initial shortlist based on their service specialization, local presence, and available reputation signals. This is not a formal security audit or a guarantee of reliability.

1.

Critical Start

----------------------

Plano, TX · Managed detection and response

Best for mid-sized and large organizations that need dedicated security monitoring, threat hunting, and rapid incident escalation. Critical Start advertises 24/7 security operations and defined response commitments.

Cyber Security Firms

Why shortlist it: A specialist cybersecurity provider rather than a general IT support company.

Website: [criticalstart.com](https://www.criticalstart.com/)

2.

ITECS

-------------

Dallas · Managed cybersecurity and compliance

Offers managed detection and response, firewall management, vulnerability assessments, penetration testing, and Microsoft 365 security. Its published history dates to 2002.

ITECS

+1

Why shortlist it: Worth evaluating if you want one local provider to coordinate IT security and ongoing protection.

Website: [itecsonline.com](https://itecsonline.com/)

3. Foresite Cybersecurity

Serves DFW · Managed security and compliance

A strong candidate to evaluate for managed security, vulnerability assessment, penetration testing, and compliance consulting. Clutch lists a 4.9/5 rating from 30 reviews in its October 2026 Dallas–Fort Worth listings.

Clutch

+1

Why shortlist it: Particularly useful to compare if independent customer feedback is important to your decision.

Website: [foresite.com](https://foresite.com/)

4. GXA

DFW · Managed security for growing businesses

Offers 24/7 security monitoring, managed detection and response, virtual CISO services, and compliance support. Its published program identifies SOC 2 Type II attestation and CISSP-led security leadership.

GXA

Why shortlist it: A practical candidate for businesses that need both day-to-day security operations and strategic security guidance.

Website: [gxait.com](https://www.gxait.com/)

5. Armor

Plano · Managed detection and regulated cloud environments

Provides managed detection and response and cloud security services, with a focus on regulated workloads and compliance needs.

Cyber Security Firms

Why shortlist it: Consider it if you handle sensitive data and need security monitoring alongside cloud or compliance support.

Website: [armor.com](https://www.armor.com/)

6.

Digital Boundary Group

------------------------------

Dallas office · Independent security testing

Specializes in penetration testing and security assessments for networks, applications, cloud systems, and industrial environments.

google.com

Why shortlist it: A good type of specialist to consider when you need an independent assessment of whether your defenses actually work, rather than a company to run your IT help desk.

Website: [digitalboundarygroup.com](https://www.digitalboundarygroup.com/)

Which would I choose for your situation?

Best starting point for dedicated security operations: Critical Start

For 24/7 threat detection, investigation, and response.

Best starting point for combined IT and cybersecurity: ITECS or GXA

For a business that needs ongoing protection, IT support, and help with security policies and compliance.

Best starting point for independent penetration testing: Digital Boundary Group

For identifying exploitable weaknesses and validating your existing defenses.

These are initial recommendations, not a definitive ranking of the most reliable firms. Before signing, validate references, current certifications, insurance, and contractual response times.

How to tell whether a cybersecurity firm is genuinely reliable

Ask each finalist these questions:

• 24/7 response: Is someone actively investigating and containing threats around the clock, or do you only receive alerts?
• Response SLA: What are the contractual response and containment targets for a critical incident?
• Credentials: Can the firm provide relevant certifications, independent audit reports, and evidence of qualified security personnel?
• References: Can you speak to two or three customers with a similar size, industry, and risk profile?
• Incident ownership: If ransomware strikes, who leads containment, forensics, recovery, and communications?
• Transparency: Will you receive regular reports, a documented remediation plan, and access to your security data if you switch providers?

A high online rating is useful, but it doesn't establish that a provider can handle a serious breach. Contract terms, tested response procedures, and relevant customer references matter more.

Let me narrow the list for you

What kind of cybersecurity help are you looking for? That will make a significant difference in which DFW firms I recommend.

1. What type of organization?

Small or midsize business

Large enterprise

Healthcare, financial services, or regulated business

Government contractor needing CMMC

Individual or family

1. What's your main priority?

Ongoing protection and monitoring

Penetration testing or security audit

Compliance and certification

Ransomware or active security incident

Cybersecurity consulting and strategy

1. Approximate annual budget?

Under $10,000

$10,000–$30,000

$30,000–$100,000

Over $100,000

Not sure yet

1. Preferred service area?

Dallas and Plano

Fort Worth and Arlington

Either Dallas or Fort Worth

Find the best-fit firms

Best cybersecurity firms in the Houston area ============================================

Houston has several strong cybersecurity providers, but the best choice depends on whether you need 24/7 threat monitoring, penetration testing, regulatory compliance, incident response, or protection for industrial systems in the energy sector.

Based on local presence, advertised security capabilities, and available company and review information, I'd start with the following shortlist. These are recommendations by use case, not a definitive ranking of technical performance. Current Houston-area directories also highlight firms such as Centre Technologies, Foresite Cybersecurity, and specialist industrial security providers.

Cyber Security Firms

+1

My top recommendations

1.

Centre Technologies

---------------------------

Best overall for managed IT and cybersecurity

Houston-based provider offering managed security, security monitoring, vulnerability management, and compliance support. A good starting point for businesses wanting one partner for both IT operations and cybersecurity.

• Best for: Small to midsize and larger businesses seeking ongoing protection.
• Ask about: 24/7 security operations, incident response coverage, and how quickly analysts can contain an attack.
• [Visit Centre Technologies](https://centretechnologies.com/)

2.

Aldridge

----------------

Best for established businesses needing a long-term IT partner

An established Houston IT services firm offering cybersecurity, risk-based protection, threat detection, and strategic IT consulting.

• Best for: Businesses that want outsourced IT leadership alongside security.
• Ask about: Which detection and response services are included in the standard contract versus billed separately.
• [Visit Aldridge](https://aldridge.com/)

3. Meriplex

Best for managed detection and response

A managed services provider with a Houston presence that advertises managed detection and response, endpoint protection, security monitoring, and compliance services.

Cyber Security Firms

• Best for: Organizations that need security monitoring and a team to help respond to threats around the clock.
• Ask about: Response-time commitments, escalation procedures, and ransomware containment.
• [Visit Meriplex](https://meriplex.com/)

4. Red Trident

Best for oil and gas, industrial control systems, and OT security

A specialist focused on securing operational technology (OT) and industrial control systems (ICS), rather than just conventional office networks. This is especially relevant to energy, chemical, utility, and industrial operations.

Cyber Security Firms

+1

• Best for: Industrial facilities where a cyberattack could disrupt production or physical processes.
• Ask about: OT incident response, control-system assessments, and experience with your specific equipment and industry.
• [Visit Red Trident](https://redtrident.com/)

5. Foresite Cybersecurity

Best for security assessments and specialist cybersecurity services

A security-focused provider listed in current Houston consulting rankings, with services including vulnerability assessment, network security, penetration testing, and compliance consulting.

Clutch

• Best for: Businesses that want a security specialist rather than only a general IT support company.
• Ask about: Independent penetration testing, remediation verification, and which services are delivered directly to Houston clients.
• [Visit Foresite Cybersecurity](https://foresite.com/)

6. Uprite Services

Best for small and midsize businesses

A Houston-area provider offering managed security alongside IT support and compliance assessments, including services relevant to HIPAA and CMMC.

Cyber Security Firms

• Best for: Businesses that don't have a full internal IT or security department.
• Ask about: Included security tools, after-hours human monitoring, and incident-response costs.
• [Visit Uprite Services](https://www.uprite.com/)

Other firms worth comparing

These are also worth including in a request for proposals, depending on your requirements.

• Triad InfoSec — Worth considering for cybersecurity strategy, virtual CISO (vCISO) services, and ongoing security leadership. [Website](https://triadinfosec.com/)
• IronEdge Group — Another option for managed IT and cybersecurity for small and midsize businesses, particularly in west Houston. [Website](https://www.ironedgegroup.com/)
• Ecuron — Worth investigating if you are a defense contractor or supplier preparing for CMMC certification and NIST SP 800-171 requirements. [Website](https://ecuron.com/)
  Cyber Security Firms
  +1

Houston cybersecurity providers

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How I'd choose between them

| If your main priority is…

|

Start with

Outsourced IT and everyday cybersecurity

|

Centre Technologies, Aldridge

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24/7 threat monitoring and response

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Meriplex, Centre Technologies

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Industrial cybersecurity for energy or manufacturing

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Red Trident

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Independent testing and security assessments

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Foresite Cybersecurity

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Small-business security and compliance

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Uprite Services

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CMMC and defense-contractor compliance

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Ecuron

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Virtual CISO and security strategy

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Triad InfoSec

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Before signing a contract, compare at least three providers and ask for:

• A written scope of services, including what is excluded.
• Evidence of relevant certifications and industry experience.
• Clear incident-response commitments, including nights and weekends.
• References from clients similar to your business.
• Transparent pricing, contract terms, and responsibility for recovery after an incident.

Let me narrow this down for you

The best shortlist changes quite a bit depending on what you're looking for. Are you hiring a firm to protect your own company, or looking for a cybersecurity firm for another purpose, such as penetration testing or incident response?

Best cybersecurity firms in Texas for penetration testing =========================================================

If you're looking for a firm to conduct penetration testing or a broader security assessment, I'd start with Praetorian, Framework Security, NCC Group, Digital Boundary Group, and LevelBlue. They cover different needs, from hands-on offensive security testing to enterprise-scale assessments and compliance-focused reviews. Other strong candidates include smaller Texas-based specialists, depending on your industry and budget.

Stingrai

+1

The best choice depends on what you need tested: a web application or API, your internal network and Active Directory, cloud infrastructure, or your overall security and compliance posture.

Top firms to shortlist

1. Praetorian

Austin, Texas · Best for advanced penetration testing

Praetorian specializes in offensive security, including application, API, cloud and network testing. It's a strong candidate when you need testers to simulate realistic attacker behavior, identify exploitable weaknesses and help prioritize remediation. It also offers specialized assessments, including AI-related security testing.

google.com

+1

Best for: SaaS companies, engineering teams, and organizations needing deep technical testing.

[Official website](https://www.praetorian.com/)

2.

Framework Security

--------------------------

Austin, Texas · Best for technical testing plus security strategy

Framework Security offers penetration testing across web applications, APIs, cloud environments and networks, alongside broader security consulting and risk assessments. Its manual-testing approach is particularly relevant if you want findings that developers can reproduce and fix, rather than a scanner-generated list alone.

google.com

Best for: Mid-sized businesses and technology companies that want practical testing and help improving security.

[Official website](https://frameworksecurity.com/)

3. NCC Group

Austin presence · Best for complex enterprise assessments

NCC Group provides broad cybersecurity testing and consulting, including application, infrastructure, cloud and network security assessments. Its larger specialist organization can be useful when an engagement spans several technologies, business units or geographic regions.

google.com

+1

Best for: Large enterprises, complex environments, and organizations seeking an established independent security assessor.

[Official website](https://www.nccgroup.com/)

4.

Digital Boundary Group

------------------------------

Dallas, Texas · Best for independent security assessments

Digital Boundary Group focuses on security assurance and testing, combining penetration testing with vulnerability assessment and infrastructure security reviews. Its listed capabilities also include specialized areas such as industrial control systems and social engineering.

google.com

Best for: Businesses that need a broad technical assessment, independent validation or testing of specialized environments.

[Official website](https://www.digitalboundary.net/)

5. LevelBlue

Plano, Texas · Best for enterprise-scale security services

LevelBlue offers penetration testing through its SpiderLabs security team, alongside broader cybersecurity services. Consider it if you need testing coordinated with other security initiatives, such as managed security, threat detection or wider enterprise risk management.

Stingrai

+1

Best for: Larger organizations seeking a broad security-services partner rather than a one-off penetration test alone.

[Official website](https://levelblue.com/)

6.

Specialized Security Services (S3 Security)

---------------------------------------------------

Plano, Texas · Best for compliance-oriented testing

S3 Security combines penetration testing with security and compliance consulting. Its published service areas include network, web application and API testing, plus specialized assessments involving AI and operational technology.

google.co.uk

Best for: Organizations that need technical testing alongside frameworks such as PCI DSS, NIST or CMMC.

[Official website](https://www.s3security.com/)

More Texas firms worth considering

These are also worth adding to your request-for-proposal list, especially if your needs are more specialized.

| Firm

|

Location

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Particularly suitable for

FalconOps Cybersecurity

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Fort Worth area

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Manual network, web, API and mobile penetration testing, including retesting.

google.com

|

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CyberCile

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Fort Worth

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Payment platforms, fintech, financial APIs and internal attack-path testing.

google.com

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CoreRecon

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Corpus Christi

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Penetration testing combined with ongoing managed security and monitoring.

google.com

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Weaver

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Houston and other Texas metros

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Penetration testing, cyber risk assessments and compliance advisory.

Stingrai

|

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Apollo Information Systems

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Dallas

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Public-sector assessments, red-team engagements and election security.

Stingrai

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How I'd choose between them

Web application, API or cloud penetration test

Start with Praetorian and Framework Security. Prioritize manual testing, authentication and authorization flaws, business logic, and cloud privilege escalation.

Internal network, Active Directory or red-team exercise

Shortlist Praetorian, NCC Group and FalconOps. Ask whether they test lateral movement, privilege escalation, segmentation and detection/response—not just externally exposed vulnerabilities.

Compliance, audit or security posture assessment

Consider S3 Security, Weaver and Digital Boundary Group. Confirm the assessment deliverables match your auditor, customer or regulatory requirements.

Large enterprise or ongoing security program

Consider NCC Group or LevelBlue if you need several testing disciplines, multiple environments or a longer-term security-services relationship.

What to verify before hiring

Regardless of the provider, request proposals that address these six points:

• Manual testing: How much work is performed by human penetration testers versus automated scanning?
• Credentials and experience: Ask for relevant tester certifications, sample anonymized reports and comparable engagements.
• Defined scope: Specify applications, APIs, IP ranges, cloud accounts, identities and testing assumptions.
• Actionable reporting: Findings should include evidence, business impact, severity, and clear remediation steps.
• Retesting: Confirm whether fixes are retested and whether that work is included in the price.
• Relevant standards: If you need SOC 2, PCI DSS, HIPAA or CMMC support, establish exactly what evidence the engagement will produce.

Don't choose solely on the number of vulnerabilities reported or a firm's marketing claims. The quality of the testing, reproducibility of findings and usefulness of the remediation guidance matter more.

Let me narrow this to the best three

Which Texas market or type of engagement are you focused on?

1\. Preferred location

Austin / Central Texas

Dallas–Fort Worth

Houston

San Antonio

Anywhere in Texas, including remote providers

2\. What needs to be tested?

Web applications and APIs

Network and internal infrastructure

Cloud infrastructure (AWS, Azure or GCP)

Red-team exercise / adversary simulation

Broad security assessment and compliance

3\. Organization size

Small business

Mid-sized business

Large enterprise

Government or regulated organization

4\. Approximate budget (optional)

Under $5,000

$5,000–$15,000

$15,000–$50,000

$50,000+

Not sure yet

Find my top 3 firms

If you're looking for cybersecurity firms in Texas that businesses can trust, I'd prioritize independently owned Texas companies with established client relationships, experienced security teams, and demonstrable results—rather than choosing a provider based on size or marketing alone.

The best fit depends on whether you need managed security and 24/7 monitoring, penetration testing, incident response, compliance support, or a complete outsourced security program. It's also important to distinguish a genuinely family-owned firm from a locally headquartered company that may be owned by a national corporation or private equity group.

Texas-owned cybersecurity firms worth shortlisting

These are promising candidates based on their published ownership information, Texas presence, service offerings, and available customer-review signals. This is a practical shortlist, not a verified ranking of the most trusted firms; company-published claims and review scores should be independently checked.

1. NexGenGuard — San Antonio

Family-owned

Best for small and midsize businesses

NexGenGuard explicitly describes itself as a family-owned, locally operated company. Its services include managed cybersecurity, endpoint protection, multifactor authentication, backups, security awareness training, and managed detection and response (MDR) with 24/7 security operations support available for participating clients. Its website reports 5.0 stars from 8 Google reviews.

NexGenGuard

Website: [nexgenguard.com](https://nexgenguard.com/)

2. BDunn & Company — Dallas–Fort Worth

Family-owned

Best for relationship-driven IT and security

BDunn says it is family-owned and operated, with its roots in serving DFW businesses dating to 1989. Its offering combines managed IT, security and threat defense, patching, backups, and monitoring. Its referral-based history is a useful signal to explore, although it is not a substitute for independently verified client references.

Consider IT Done

Website: [bdunn.com](https://bdunn.com/)

3. BVTech LLC — San Antonio and statewide

Best for hands-on IT and cybersecurity support

Founder-led since 2013, BVTech offers managed IT, cybersecurity, cloud services, and network infrastructure. It reports serving San Antonio, Austin, Houston, and other Texas markets, and publishes customer testimonials and a 2023 MSP industry award. Confirm the precise scope of its security monitoring and incident-response coverage during evaluation.

BVTech LLC

Website: [bvtech.org](https://bvtech.org/)

4. Allierad IT Solutions — Houston

Locally owned

Best for healthcare and professional services

Allierad identifies itself as locally owned and operated in Houston. It supports businesses in healthcare, dental care, real estate, and professional services, with cybersecurity, compliance support, managed IT, and 24/7 monitoring. Ask how its controls map to your specific HIPAA or other regulatory obligations.

Allierad IT Solutions

Website: [allierad.com](https://www.allierad.com/)

5. Cyber One Solutions — Houston, Dallas and other Texas markets

Best for businesses needing a broader service team

Cyber One Solutions describes itself as a privately held Texas-based managed IT and cybersecurity provider. Its services include security operations, cloud management, and managed IT for sectors such as healthcare, finance, manufacturing, and professional services. It reports having served hundreds of businesses since 2018. Private ownership is established by its own description, but family ownership is not confirmed.

Cyber One Solutions

Website: [cyberonesol.com](https://www.cyberonesol.com/)

6. The IT Security Guys — Dallas–Fort Worth and statewide

Best for security-first managed services

This Texas-based provider advertises a Dallas security operations center, 24/7/365 monitoring, compliance support, and bundled IT and security services. It reports operating since 2023, so I would seek recent customer references and independently validate its performance claims before considering it for a critical environment. Family ownership is not confirmed.

The IT Security Guys

Website: [theitsecurityguys.com](https://www.theitsecurityguys.com/)

Which firms would I contact first?

I'd narrow the list according to your business's actual needs:

| If you need…

|

Start with

A family-owned security partner in San Antonio

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NexGenGuard

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A long-established, family-owned DFW IT partner

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BDunn & Company

|

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Hands-on support from a Texas-based provider

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BVTech

|

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Cybersecurity and compliance support in Houston

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Allierad IT Solutions

|

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A broader managed IT and security operation

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Cyber One Solutions

|

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A security-first, 24/7 managed security service

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The IT Security Guys

|

How to tell whether a cybersecurity firm is genuinely trustworthy

Before signing a contract, I'd ask each finalist these five questions:

• Ownership: Who owns the company today? Is it family-owned, independently owned, private-equity-backed, or part of a larger group?
• Actual security capability: Do you have your own security operations team, or do you subcontract monitoring and incident response?
• Independent validation: Can you provide current SOC 2 Type II or relevant ISO 27001 evidence, qualified staff credentials, and references from comparable clients? These are different forms of evidence, not interchangeable certifications.
• Incident response: If ransomware hits us at 2 a.m., who responds, how quickly, and what is contractually guaranteed?
• Customer retention: Can you provide two or three business references that have used your security services for at least two years?

One particularly important distinction: a managed IT company that installs antivirus and firewalls isn't necessarily equivalent to a specialist cybersecurity firm that performs threat hunting, penetration testing, digital forensics, or incident response.

Let me narrow this down for you

Are you looking primarily in Dallas–Fort Worth, Houston, Austin, or San Antonio—or anywhere in Texas? And is your business looking for an ongoing cybersecurity provider, or a specialist for a specific project such as penetration testing, compliance, or incident response?

I can use those details to produce a more targeted shortlist emphasizing local ownership and independently verifiable trust signals.