MSP Companies logo
Cybersecurity Companies Directory

Find Top Cybersecurity Companies & MSSPs

Browse verified security providers across every category MSSPs running 24/7 SOC monitoring, MDR and incident response specialists, penetration testing firms, and GRC compliance consultants. Filter by state, industry and company size to find the right partner.

List Your Company
15,000+
Security Providers
50 States
US Coverage
20+ Fields
Per Company
Verified
Contact Data
TrustedSec - Cybersecurity Company

TrustedSec

Fairlawn, Ohio, United States

TrustedSec is a cybersecurity consulting firm based in Strongsville, United States, founded in 2012. The company specializes in cybersecurity program development, attack simulations, incident response, and digital forensics. TrustedSec serves a wide range of clients, including Fortune 500 companies and government entities across various sectors such as technology, finance, healthcare, automotive, and manufacturing.

Founded Year: 2012

Company Size: 100 - 250 Employees

Industry: Computer & Network Security

Technologies: Cloudflare DNS, Sendgrid, Outlook, Microsoft Office 365, Zendesk +17 more

Tubesock - Cybersecurity Company

Tubesock

Shelbyville, Indiana, United States

At Tubesock, we are a leading managed security service provider dedicated to safeguarding your organization against ever-evolving cyber threats. With a team of seasoned security experts and cutting-edge technologies, we deliver comprehensive and proactive security solutions tailored to your specific needs.

Founded Year: 1997

Company Size: 10 - 20 Employees

Industry: Information Technology & Services

Technologies: Gmail, Google Apps, Google Font API, WordPress.org, Google AdSense +4 more

UNS - Cybersecurity Company

UNS

Minneapolis, Minnesota, United States

Cybersecurity Simplified

Founded Year: 1997

Company Size: 10 - 20 Employees

Industry: Information Technology & Services

Technologies: Cloudflare DNS, Gmail, Google Apps, Microsoft Office 365, CloudFlare Hosting +20 more

VISTA InfoSec - Cybersecurity Company

VISTA InfoSec

New York, New York, United States

VISTA InfoSec is a global information security consulting firm founded in 2004, with offices in the US, UK, Singapore, India, Canada, Saudi Arabia, and the UAE. The company specializes in cybersecurity advisory, audit, certification, and technical assessment services, helping organizations secure their IT infrastructure and comply with global regulatory standards.

Founded Year: 2004

Company Size: 20 - 50 Employees

Industry: Information Technology & Services

Technologies: Outlook, reCAPTCHA, Multilingual, Hotjar, Google translate widget +8 more

Van Ausdall & Farrar - Cybersecurity Company

Van Ausdall & Farrar

Indianapolis, Indiana, United States

Van Ausdall & Farrar is a business technology solutions provider based in Indianapolis, Indiana, with over 110 years of experience since its founding in 1914. Originally a distributor for the Thomas Edison Company, the company has grown to become one of Indiana’s largest privately-owned office solutions and managed technology services providers.

Founded Year: 1914

Company Size: 100 - 250 Employees

Industry: Information Technology & Services

Technologies: Amazon CloudFront, Salesforce, Route 53, Mailchimp Mandrill, Outlook +13 more

VerSprite Cybersecurity - Cybersecurity Company

VerSprite Cybersecurity

Atlanta, Georgia, United States

VerSprite Cybersecurity is a global consulting firm specializing in cybersecurity, with nearly 20 years of experience. The company focuses on risk-driven security solutions, integrated security automation, and advanced threat modeling. VerSprite aims to improve clients' cybersecurity posture by transforming security data into actionable risk reduction strategies. It is CREST accredited, reflecting its commitment to industry standards.

Founded Year: 2007

Company Size: 20 - 50 Employees

Industry: Information Technology & Services

Technologies: Cloudflare DNS, Outlook, CloudFlare Hosting, Amazon AWS, Stripe +9 more

Vicarius - Cybersecurity Company

Vicarius

New York, New York, United States

Vicarius is a cybersecurity company founded in 2016 and based in New York City. It specializes in advanced vulnerability remediation, providing innovative solutions to protect critical business assets from software exploitation. The company addresses the global challenge of vulnerability management with its flagship product, vRx, a comprehensive platform that integrates vulnerability discovery, prioritization, and remediation.

Founded Year: 2016

Company Size: 100 - 250 Employees

Industry: Computer & Network Security

Technologies: Route 53, Sendgrid, Gmail, Google Apps, Microsoft Office 365 +29 more

VirtualArmour - Cybersecurity Company

VirtualArmour

Englewood, Colorado, United States

VirtualArmour is a global managed security services provider (MSSP) based in Centennial, Colorado, with additional offices in the United Kingdom. Founded in 2001 by experts in networking and security, the company focuses on delivering comprehensive cybersecurity solutions tailored to the needs of businesses.

Founded Year: 2001

Company Size: 20 - 50 Employees

Industry: Information Technology & Services

Technologies: Cloudflare DNS, Outlook, ServiceNow, CloudFlare Hosting, Drupal +9 more

WIN Technology - Cybersecurity Company

WIN Technology

Eau Claire, Wisconsin, United States

WIN Technology is a technology solutions provider based in Eau Claire, Wisconsin, founded in 1997. It is owned by 31 independent telecommunications companies and operates a vast fiber network across the Upper Midwest, including Wisconsin, Minnesota, Iowa, Illinois, and Michigan. The company manages over 20,000 miles of fiber optic cable, making it a unique provider in the region that combines managed IT services with a large-scale fiber network.

Founded Year: 1997

Company Size: 100 - 250 Employees

Industry: Information Technology & Services

Technologies: Salesforce, Cloudflare DNS, Outlook, Microsoft Office 365, CloudFlare Hosting +4 more

WIT - Cybersecurity Company

WIT

Miami, Florida, United States

WIT ONE is a cutting-edge technology services company specializing in the secure integration and implementation of Artificial Intelligence (AI) solutions. We empower businesses to leverage AI for innovation and robust cybersecurity, ensuring secure growth and operational resilience.

Founded Year: 2013

Company Size: 10 - 20 Employees

Industry: Information Technology & Services

Technologies: Outlook, DigitalOcean, Mobile Friendly, WordPress.org, Google Tag Manager +4 more

Warwick Communications - Cybersecurity Company

Warwick Communications

Broadview Heights, Ohio, United States

Warwick Communications is a leading provider of IT services in Cleveland, OH. We help small and mid-sized businesses grow, fuel productivity, and build stronger teams through our custom technology, managed IT services and voice solutions. Our team of experts has a deep understanding of the latest technologies and trends, and we are committed to providing our clients with the best possible service.

Founded Year: 1946

Company Size: 20 - 50 Employees

Industry: Information Technology & Services

Technologies: Cloudflare DNS, Rackspace MailGun, Outlook, CloudFlare Hosting, Hubspot +14 more

WaveStrong - Cybersecurity Company

WaveStrong

San Ramon, California, United States

WaveStrong, Inc. is a leader in enterprise and cloud information security consulting, established in 2001 and based in San Ramon, California. The company provides a range of information security and data privacy consulting services, including strategic advisory and solution implementation for clients in government, education, and commercial sectors.

Founded Year: 2001

Company Size: 20 - 50 Employees

Industry: Information Technology & Services

Technologies: Mimecast, Blue Host, Microsoft Office 365, Zoho CRM, Zift Solutions +10 more

WeSecureApp - Cybersecurity Company

WeSecureApp

Frisco, Texas, United States

WeSecureApp is a cybersecurity company based in Frisco, Texas, with additional centers in Hyderabad and Mumbai, India. Founded by a team of dedicated technologists, the company specializes in advanced security consulting, auditing, and testing services aimed at identifying and addressing security vulnerabilities.

Founded Year: 2015

Company Size: 50 - 100 Employees

Industry: Computer & Network Security

West - Cybersecurity Company

West

Gainesville, Florida, United States

West Networks is an IT managed service provider located in Gainesville, Florida, established in 2012. The company specializes in delivering reliable and high-performance network connectivity solutions tailored for business customers across various industries. With a focus on eliminating downtime and enhancing productivity, security, and communications, West Networks has developed expertise in sectors such as mobile health, public safety, first responders, and broadcasting.

Founded Year: 2014

Company Size: 20 - 50 Employees

Industry: Computer & Network Security

Technologies: Outlook, Hotmail, Microsoft Office 365, Google Font API, Nginx +7 more

Western NRG - Cybersecurity Company

Western NRG

Camarillo, California, United States

Western NRG provides Internet Security solutions to small and medium sized organizations throughout North America.

Founded Year: 1989

Company Size: 20 - 50 Employees

Industry: Computer & Network Security

Technologies: Outlook, Constant Contact, Amazon AWS, Google Tag Manager, Mobile Friendly +6 more

White Oak Security - Cybersecurity Company

White Oak Security

Maple Grove, Minnesota, United States

White Oak Security - a Cyber Advisors Company is a cybersecurity firm located in Plymouth, Minnesota, founded in 2009. The company specializes in offensive cybersecurity services, such as penetration testing and adversarial simulation, to help clients identify vulnerabilities in their applications, devices, and infrastructure. Acting as a trusted security advisor, White Oak Security assists organizations in understanding and managing risks related to software, infrastructure, and processes.

Founded Year: 2012

Company Size: 20 - 50 Employees

Industry: Computer & Network Security

Technologies: Salesforce, Outlook, Microsoft Office 365, Mobile Friendly, Google Tag Manager +5 more

WhiteDog - Cybersecurity Company

WhiteDog

Santa Clara, California, United States

Break free from the conventional cybersecurity mindset. Instead, consume 1 evergreen platform that's backed by 24x7 security operations and includes continuous incident response—all delivered under your brand.

Founded Year: 2018

Company Size: 20 - 50 Employees

Industry: Computer & Network Security

Technologies: Outlook, Amazon AWS, Mobile Friendly, WordPress.org, ShareThis +9 more

WiLine - Cybersecurity Company

WiLine

Princeton, New Jersey, United States

WiLine Networks is a technology company based in California, specializing in enterprise-grade connectivity, cloud infrastructure, unified communications, and managed services. Founded in 2002, it has become the largest Fixed Wireless Internet Service Provider in the U.S., serving over 600 markets with a proprietary software-defined network (SDN) infrastructure.

Founded Year: 2002

Company Size: 100 - 250 Employees

Industry: Information Technology & Services

Technologies: Cloudflare DNS, Microsoft Office 365, CloudFlare Hosting, Gmail, Google Apps +9 more

Wizard Cyber - Cybersecurity Company

Wizard Cyber

London, United Kingdom

Wizard Cyber is a global cyber security company based in London, with additional offices in Jordan and the USA. The company specializes in providing advanced managed cyber security services to protect organizations from emerging threats across various industries.

Founded Year: 2017

Company Size: 50 - 100 Employees

Industry: Computer & Network Security

Technologies: Mailchimp Mandrill, Outlook, MailChimp SPF, Facebook Custom Audiences, Facebook Widget +20 more

XIOLOGIX - Cybersecurity Company

XIOLOGIX

Tualatin, Oregon, United States

Xiologix is a leading provider of innovative information technology (IT) solutions serving corporate and public-sector customers. We provide technology solutions – including hardware, software, and services – to help customers resolve their most complicated IT needs. Our expertise includes enterprise architecture and high availability, infrastructure optimization, storage and resource management, identity management, business continuity, security, and cloud architecture. Xiologix is headquartered in the Portland, OR area with sales and engineering offices throughout the western region.

Founded Year: 2000

Company Size: 20 - 50 Employees

Industry: Information Technology & Services

Technologies: SendInBlue, Outlook, Leadfeeder, ConnectWise, Sophos +13 more

What We Cover

Types of Cybersecurity Companies in Our Directory

Whether you need a cybersecurity company near me, a national MSSP, or a specialized compliance firm our directory covers every segment. Browse our cybersecurity MSP database with 30,000+ MSSPs, MDR providers & SOC companies or explore our dedicated MSSP list for managed security service providers. To see the best-known vendors first, read our list of the top 100 cybersecurity companies. You can also browse managed IT service providers who bundle security with IT, or filter by industry and company size to find the exact fit.

Managed Security Service Providers (MSSP)

MSSPs deliver 24/7 SOC monitoring, SIEM management, threat detection, and incident response on a subscription basis. Ideal for SMBs and enterprises that need continuous security without building an in-house team.

Browse MSSPs →

Penetration Testing Companies

Pentest firms simulate real-world cyberattacks network, web app, social engineering, and red team ops to identify vulnerabilities before attackers do. Many serve healthcare, finance, and government sectors.

Find Pentest Firms →

Endpoint Detection & Response (EDR)

EDR vendors protect laptops, servers, and mobile devices from malware, ransomware, and zero-day threats. Key players include firms specializing in AI-driven threat hunting and behavioral analytics.

Browse EDR Companies →

Cloud Security Companies

Cloud security specialists secure AWS, Azure, and GCP environments through CSPM, CASB, and zero-trust architecture. Critical for businesses migrating workloads or running hybrid infrastructure.

Browse Cloud Security →

Incident Response & Forensics Firms

IR firms respond to active breaches, contain damage, perform root cause analysis, and conduct digital forensics. They help organizations recover faster and harden defenses post-incident.

Find IR Firms →

GRC & Compliance Consultants

Compliance firms help businesses meet HIPAA, PCI-DSS, SOC 2, ISO 27001, NIST, and CMMC requirements. They conduct gap assessments, audits, policy development, and ongoing compliance management.

Browse Compliance Firms →

Find Cybersecurity Companies by Business Size

Security needs vary by company size. Use our employee size filter to find the right-fit vendor from boutique firms serving small businesses to enterprise-grade MSSPs with 500+ staff.

Find Cybersecurity Companies Near Me

Looking for a local cybersecurity company near you? Our directory covers verified firms across all 50 US states. Filter by state to find cybersecurity companies in your city or region.

Cybersecurity Contact Database

Get verified CEO, CTO & CISO contacts for 15,000+ cybersecurity & MSSP companies in the USA

Email · Phone · LinkedIn · 98% accuracy

Frequently Asked Questions

What are the top cybersecurity companies in 2026?

Cybersecurity providers fall into distinct categories, and the right one depends on what you need. MSSPs run 24/7 SOC monitoring and managed detection and response on an ongoing contract. Penetration testing firms deliver point-in-time assessments. Incident response specialists handle active breaches. GRC consultancies manage compliance frameworks like SOC 2, HIPAA and PCI DSS. Use the filters above to browse verified providers in each category by state, industry and company size.

How do I find cybersecurity companies near me?

Use our directory to find cybersecurity companies near you by filtering your state or city. We cover verified cybersecurity firms across all 50 US states from local boutique MSSPs to regional SOC providers. Simply select your state from the filter above to see companies in your area with full contact details.

Which are the best cybersecurity companies in the USA?

There is no single best provider it depends on your industry, compliance obligations, company size and whether you need ongoing monitoring or a one-time assessment. A 40-person healthcare practice with HIPAA requirements needs something different from a 2,000-person manufacturer with OT networks. Start by identifying the discipline you need, then filter this directory by state and company size to build a shortlist of three to compare.

What is the difference between an MSSP and a cybersecurity company?

An MSSP (Managed Security Service Provider) is a type of cybersecurity company that provides ongoing, managed security monitoring on a subscription basis 24/7 SOC, SIEM, and threat response. Broader cybersecurity companies may sell products, conduct one-time penetration tests, or provide consulting without ongoing management.

What services do cybersecurity companies typically offer?

Common services include: 24/7 SOC monitoring, penetration testing & vulnerability assessments, SIEM & threat intelligence, endpoint detection & response (EDR), identity & access management (IAM), cloud security (AWS/Azure/GCP), compliance support (HIPAA, PCI-DSS, SOC 2, CMMC), and incident response & forensics.

How do I choose the right cybersecurity company for my business?

Evaluate vendors based on specialization (network vs. cloud vs. compliance), certifications (CISSP, ISO 27001, SOC 2), industry experience (healthcare, finance, government), SLA response times, and company size. Use our directory filters to narrow by state, employee size, and industry to shortlist the best cybersecurity companies for your specific needs.

What certifications should a cybersecurity company have?

Key certifications include CISSP, CISM, CEH, CompTIA Security+, ISO/IEC 27001, SOC 2 Type II, PCI-DSS QSA, and FedRAMP authorization. Vendor-specific certs from CrowdStrike, Palo Alto Networks, Fortinet, and Microsoft are strong indicators of technical expertise.

Ready to Find Your Next MSP Partner?

Search, compare, and grow your business with the world's largest MSP directory.

Browse Directory