Best US Penetration Testing Companies

361 Companies - Rankings updated: April 03, 2026

All agencies on DesignRush undergo evaluation based on professional expertise and verified client reviews. Please note that certain placements are paid partnerships.

United States ×
  • Securing Your Digital Assets

    Securing Your Digital Assets

    White Knight Labs goes beyond standard security assessments, offering specialized penetration testing solutions designed to meet the unique needs of various industries. Whether evaluating web application security or conducting comprehensive penetration tests, its team provides tailored strategies to protect  [... view White Knight Labs profile ]
    Location
    Guys Mills, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
  • Fortifying Your Digital Defenses

    Fortifying Your Digital Defenses

    ONSEC is a pioneering penetration testing agency with over 13 years of industry expertise, dedicated to elevating customer security through meticulous vulnerability assessments and rigorous security audits. Specializing in black-box and white-box penetration tests, ONSEC ensures comprehensive coverage across  [... view ONSEC profile ]
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $10,000 - $25,000
  • Fortifying Your Digital Frontier

    Fortifying Your Digital Frontier

    Abira Security specializes in comprehensive cybersecurity solutions designed to protect businesses in the digital age. Its approach integrates security seamlessly into digital transformation efforts, ensuring robust protection while enhancing operational efficiency. Abira Security's expert team provides  [... view Abira Security profile ]
    Location
    Glenview, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
  • Penetration Testing for a More Secure World

    Penetration Testing for a More Secure World

    TrustFoundry is a specialized information security firm focused on identifying and mitigating vulnerabilities through application and network penetration testing. They provide expert services designed to secure organizations from cyber threats and attacks.  [... view TrustFoundry profile ]
    Location
    Overland Park, Kansas
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $1,000 - $10,000
  • Enterprise level cybersecurity services for everyone.

    Enterprise level cybersecurity services for everyone.

    Defend your business against cyber threats and vulnerabilities with the help of StrongBox IT's certified experts. Contact StrongBox IT today to discuss your security needs and build a robust defense against cyber threats. We'll help your business thrive in today's digital world, all while keeping your data  [... view StrongBox IT profile ]
    Location
    Wyoming, New York
    Number of Employees
    Under 49
    Portfolios Count
    1 Project Listed
  • Your Global Tech Partner

    Your Global Tech Partner

    At zyp, we're not just writing code; we're shaping digital futures. Whether you're a visionary startup or an established enterprise looking to evolve, we're here to transform your tech dreams into reality. Join us on a journey of innovation, growth, and success.  [... view Zyp profile ]
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • See Beyond, Rise Above.

    See Beyond, Rise Above.

    Persistent Systems, a renowned global leader in software product development and technology services. Delve into our innovative offerings to stay ahead in the ever-evolving landscape of technology.  [... view Persistent profile ]
    Location
    Santa Clara, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
  • Your Trusted Path To Innovation

    Your Trusted Path To Innovation

    Space Inventive delivers AI-powered solutions, data engineering, and digital transformation services tailored for pharma, healthcare, and fast-growing businesses. We blend innovation with execution to solve complex challenges through scalable, future-ready technology.  [... view Space Inventive profile ]
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Portfolios Count
    1 Project Listed
  • Frugalnova - Crafting Smarter Software, Apps, and Innovations for All Platforms!

    Frugalnova - Crafting Smarter Software, Apps, and Innovations for All Platforms!

    Frugalnova is a leading software development company specializing in creating innovative solutions for businesses worldwide. We excel in mobile app development, iOS and Windows apps, web platforms, and cutting-edge technology solutions. Our expert team blends creativity and technical expertise to deliver  [... view Frugalnova Innovation profile ]
    Location
    Mount Vernon, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • The Right Technology Partner Can Change Everything

    The Right Technology Partner Can Change Everything

    TechnoYuga is a leading AI-Native product engineering company established with the vision of helping startups, SMEs, and enterprises build powerful, scalable, and future-ready technology solutions that drive real business growth.  [... see all Technoyuga Soft reviews ]
    Location
    New York City, New York
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    23 Projects Listed

Related Cybersecurity Specializations in the US