Best US Penetration Testing Companies

135 Companies-Rankings updated: September 03, 2026

Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.

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  • NEKLO

    AI-driven custom software development for complex, high-growth industries.

    NEKLO is an international custom software development partner. Since 2008, weve specialized in building and scaling digital products for high-stakes industries, including Healthcare, Fintech, Energy, and Construction...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • Product Design
    • Software Testing
    • Show more
    Location
    Burlingame, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    Visit WebsiteView Profile

  • Macromodule Technologies

    Empowering Your Passion

    Macromodule Technologies builds high-performance digital products for global businesses. We combine modern UI/UX, cloud engineering, AI, and blockchain to deliver secure, scalable, and growth-ready solutions...

    Top Services:

    • Blockchain
    • Big Data Analytics
    • AI Development
    • Mobile App Development
    • UI/UX Design
    • Show more
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile

  • Jade Global

    IT Consulting Space - Where Your Vision Drives Us To Deliver Business Impact.

    With 2000+ professionals worldwide, 2600+ technology projects, and 350+ cloud-certified professionals, Jade Global is your ideal IT Services Partner. Jade Global is a member of Oracle, Salesforce, Boomi, ServiceNow, NetSuite, SAP, AWS, and Snowflake providing comprehensive implementation, integration, and...

    Top Services:

    • CRM Consulting
    • ERP Consulting
    • ECM Consulting
    • Managed Services
    • IT Services
    • Show more
    Location
    San Jose, California
    Number of Employees
    1000 & Up
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile
    4.3 4.3 (11)

  • TechDemocracy

    Accelerate Your Cybersecurity Transformation

    Techdemocracy | Leader in Identity and Access Management...

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Piscataway, New Jersey
    Number of Employees
    250 - 499
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    5.0 5.0 (11)

  • Breach Craft

    Craft Your Defense

    Breach Craft is a Havertown, PA-based cybersecurity firm offering penetration testing, compliance assessments, virtual CISO services, and tabletop exercises for organizations nationwide. Our team holds OSCP, GPEN, CISSP, CISM, and CEH certifications with 20+ years of hands-on experience...

    Top Services:

    • Cybersecurity
    Location
    Havertown, Pennsylvania
    Number of Employees
    Under 49
    Visit WebsiteView Profile

  • VLink Inc

    AI-First Custom Software Development Company

    VLink is a leading software development service provider specializing in top-tier digital solutions. Focusing on innovation and excellence, we deliver tailored solutions to meet clients unique needs, ensuring agility, security, and growth in the digital era...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Software Testing
    • Web Development
    • Show more
    Location
    South Windsor, Connecticut
    Number of Employees
    500 - 999
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile
    4.2 4.2 (18)

  • NerdSquad

    We Get It Out Of Sight, Out Of Mind And Out Of Your Way!

    IT Support, Managed Services and Web Design for Naples, FL businesses. Specializing in professional services firms including medical and dental practices and financial advisories. We eat those for breakfast. Fast IT support, smart solutions, and zero geek-splaining. NerdSquad is your go-to IT partner for...

    Top Services:

    • IT Services
    • Managed Services
    • Cybersecurity
    Location
    Naples, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $139/hr
    Minimal Budget
    Under $1,000
    Visit WebsiteView Profile

  • CyberSafeHaven Consulting

    Experts solutions, just for you!

    A boutique cyber security consultancy firm that specializes in application security, cloud security, DevSecOps, threat modelling with focus on small businesses and startups. Also, provide multiple unique solutions like CyberRISK4Board and cyber risk management consulting...

    Top Services:

    • Cybersecurity
    • Cloud Consulting
    • Blockchain
    • Managed Services
    • Software Testing
    • Show more
    Location
    Nashua, New Hampshire
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile
    5.0 5.0 (5)

  • Dissentient

    Guardians of the Cyberverse

    At Dissentient, we neutralize cyber threats before they emerge, providing your business with robust security and peace of mind. As the only cybersecurity firm that operates with the precision of a national intelligence agency, we stop attacks in their tracks and keep your digital environment secure...

    Top Services:

    • Cybersecurity
    Location
    Valrico, Florida
    Number of Employees
    50 - 99
    Visit WebsiteView Profile

  • Astute Technology Management

    Dependable IT Services and Cybersecurity Solutions for Ohio Businesses

    Astute Technology Management delivers IT and cybersecurity solutions that empower people and boost productivity. With expert support, cloud, backup, and compliance, our certified team ensures fast, reliable service through a people-first approach...

    Top Services:

    • Managed Services
    • IT Services
    • Cybersecurity
    • Cloud Consulting
    • IT Compliance Solution
    • Show more
    Location
    Dublin, Ohio
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    5.0 5.0 (28)

  • BuzzClan

    Own The Solution

    BuzzClan is an AI-driven solutions provider delivering software, advisory, and implementation services for public and private sectors. With 500+ experts and 150+ digital transformation wins, we advance innovation through strong data engineering, cloud ops, and automation...

    Top Services:

    • AI Development
    • Big Data Analytics
    • IT Services
    • Cloud Consulting
    • DevOps Consulting
    • Show more
    Location
    Flower Mound, Texas
    Number of Employees
    250 - 499
    Visit WebsiteView Profile

  • AkolagTech

    Enterprise IT Solutions

    AkolagTech is a premier enterprise IT solution provider that specializes in providing SAAS - software as a service solution, cloud solutions, and hosting solutions to small and medium-sized businesses...

    Top Services:

    • IT Services
    • Cloud Consulting
    • Cybersecurity
    Location
    North Brunswick Township, New Jersey
    Number of Employees
    Under 49
    Average Hourly Rate
    $85/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    4.9 4.9 (12)

  • orange5

    Consulting | Design | Development

    Orange5 LLC is a Cincinnatibased custom software development firm specializing in .NET and Node.js frameworks. Since its founding in 201415, the agency has designed web, desktop and mobile applications tailored to small and midsize clients. With a focus on clear communication, precise execution and technical...

    Top Services:

    • Software Development
    • Mobile App Development
    • IT Services
    • Web Development
    • Show more
    Location
    Fairfield, Ohio
    Number of Employees
    Under 49
    Average Hourly Rate
    $85/hr
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile

  • Campfire IT Solutions

    Infinite IT Support & Strategic Consulting for Thriving Businesses

    As your dedicated partner, we take care of all your IT, business, brand, and marketing essentials,guaranteeing reliable and consistent system functioning with predictable cost. This streamlined approach empowers your business to concentrate on growth levers while we handle the technicalities with assured...

    Top Services:

    • Managed Services
    • IT Services
    • Cybersecurity
    • IT Compliance Solution
    • Cloud Consulting
    • Show more
    Location
    Portland, Oregon
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    5.0 5.0 (7)

  • Tatvasoft

    Sculpt Your Thoughts To Reality

    TatvaSoft is a trusted technology partner enabling global businesses with its strategic IT solutions. Our services majorly encompasses Custom software development, Web development, product development, Ecommerce , Mobile apps, QA and many similar cutting-edge technologies...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • Software Testing
    • AI Development
    • Show more
    Location
    Dallas, Texas
    Number of Employees
    500 - 999
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
    Visit WebsiteView Profile
    4.2 4.2 (576)

  • DeepRoot Technologies

    Your first line of Defense against cyber threats.

    Deeproot Technologies specializes in providing cybersecurity and data engineering solutions for businesses of all sizes and sectors. We help our clients protect their data, systems & networks from cyber threats as well as optimize their data pipelines and analytics...

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • Corsica Technologies

    Award-winning IT and cybersecurity services.

    Corsica Technologies is constantly regarded as one of the best managed IT and cybersecurity providers. Additionally, Corsica Technologies assists businesses in using technology as a means of gaining a competitive edge in their company operations. Your IT strategy will be more cohesive as a result of our...

    Top Services:

    • Managed Services
    • IT Services
    • Cybersecurity
    • Cloud Consulting
    • AI Development
    • Show more
    Location
    Fort Wayne, Indiana
    Number of Employees
    100 - 249
    Visit WebsiteView Profile
    3.7 3.7 (7)

  • Inverted Software

    Inverted Software is an enterprise software development and publishing boutique firm.

    Optimizing, managing and securing mission-critical IT services for the enterprise, we work closely with our customers to provide software solutions in a wide area of industries...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Las Vegas, Nevada
    Number of Employees
    100 - 249
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile

  • Alexa Cybersecurity

    The Solid Partner of Your Organization.

    Alexa Cybersecurity is a trusted provider of cybersecurity software and hardware solutions, offering a range of products to protect businesses in the digital age. Specializing in Application Security, Mobile Security, Secured Storage, and Security Testing, Alexa Cybersecurity delivers innovative solutions to...

    Top Services:

    • Cybersecurity
    • Cloud Consulting
    • Managed Services
    • Staff Augmentation
    • Show more
    Location
    Austin, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile

  • Akxens

    Transform Ideas Into Digital Solution

    Akxens Inc. is a premier enterprise software engineering firm redefining the standards of digital transformation by bridging the critical gap between boutique agility and institutional scale. We specialize in architecting high-performance digital infrastructure from custom ERP and CRM ecosystems to scalable...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Digital Services
    • Cybersecurity
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • Zazmic

    Lightning-Fast AI, Cloud & Cybersecurity Solutions

    Zazmic has been at the forefront of AI/ML and software development innovation for over a decade. Today, we continue to lead the charge as the Google Cloud Premier partner and a top provider of Gen AI, cybersecurity, and cloud services. Design, architecture, top-tier engineering we have it all...

    Top Services:

    • AI Development
    • Mobile App Development
    • UI/UX Design
    • Cloud Consulting
    • Web Development
    • Show more
    Location
    San Francisco, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile
    3.7 3.7 (6)

  • Bytagig

    Trusted Cybersecurity And IT Services

    Bytagig is a trusted IT services and cybersecurity provider helping businesses manage, secure, and optimize their technology infrastructure. With a proactive approach and over 15 years of experience, they deliver reliable outsourced IT support that improves efficiency and reduces operational risk...

    Top Services:

    • Managed Services
    • Cybersecurity
    Location
    Clackamas, Oregon
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    5.0 5.0 (67)

  • Futurism Security

    Empowering A Secure Digital Future

    Futurism Security, a division of Futurism Technologies, operates from India with offices in Pune as well as global locations including Boston, New Jersey, Germany, Australia, and the UAE. Originally founded in 2003 as an IT software development company, it has expanded its expertise into cybersecurity over...

    Top Services:

    • Cybersecurity
    • IT Services
    • Cloud Consulting
    • Business Consulting
    • Show more
    Location
    Boxborough, Massachusetts
    Number of Employees
    500 - 999
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
    Visit WebsiteView Profile

  • Nickelfox Technologies

    Empowering Ideas. We Design, Develop & Deliver!!!

    Nickelfox is a leading design and development studio that specializes in creating customized, scalable mobile app, UI/UX design, staff augmentation and software solutions for startups and Fortune 500 companies...

    Top Services:

    • Mobile App Development
    • UI/UX Design
    • IT Services
    • Web Design
    • Staff Augmentation
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile
    4.5 4.5 (94)

  • Tafsol Technologies

    #1 Reliable Digital Agency

    #1 Reliable Digital Agency.The world's most efficient digital marketing agency, providing a wide range of exclusive services.Tafol Technologies is ranked as one of the best digital marketing agencies in Asia...

    Top Services:

    • AI Development
    • Software Development
    • Blockchain
    • Mobile App Development
    • IT Services
    • Show more
    Location
    Sheridan, Wyoming
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
    Visit WebsiteView Profile
    4.5 4.5 (111)

  • Hive Systems

    Cybersecurity That's Smart, Simple, And Made For You

    Hive Systems provides smarter cybersecurity services and assessments with their trusted experts while delivering leading cybersecurity products with Audora, Derive, and QryptoCyber...

    Top Services:

    • Cybersecurity
    • Managed Services
    Location
    Richmond, Virginia
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Visit WebsiteView Profile

  • TechQuarter

    Tech Up Your Game

    TechQuarter is a custom software development company helping businesses accelerate growth through tailored digital solutions. Since 2014, we've partnered with startups and enterprises across finance, solar, healthcare, and mobility to deliver web and mobile apps, AI/ML systems, cloud infrastructure, and QA...

    Top Services:

    • IT Services
    • Cloud Consulting
    • DevOps Consulting
    • Cybersecurity
    • Product Design
    • Show more
    Location
    Cheyenne, Wyoming
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Visit WebsiteView Profile

  • Assystant

    We make technology your competitive advantage.

    Assystant specializes in consulting, designing, developing, deploying, and maintaining scalable software solutions, providing comprehensive services to meet your business needs. Our expertise ensures the seamless integration of innovative technologies to drive your organization's success...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • IoT
    • IT Services
    • Show more
    Location
    Indian Land, South Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • WorkMagic, LLC

    Making IT Work for You

    WorkMagic, LLC provides comprehensive IT and managed services to help businesses optimize their technology infrastructure...

    Top Services:

    • Cybersecurity
    • AI Development
    Location
    Miami, Florida
    Number of Employees
    50 - 99
    Average Hourly Rate
    $1/hr
    Visit WebsiteView Profile

  • Visionet Systems

    Empowering enterprises to transform through human ingenuity and engineering excellence.

    Visionet is a leading IT services firm delivering digital experiences, enterprise modernization, Data & AI applications, and managed IT services. We leverage digital, data, and cloud technologies to meet clients needs efficiently. Serving diverse sectors, we simplify complexities and foster innovation. With a...

    Top Services:

    • IT Services
    • AI Development
    • Big Data Analytics
    • Cloud Consulting
    • DevOps Consulting
    • Show more
    Location
    Cranbury, New Jersey
    Number of Employees
    1000 & Up
    Visit WebsiteView Profile
    4.6 4.6 (29)

  • EltexSoft

    Senior Web, Mobile & AI Engineering

    Boutique studio of senior engineers building web, mobile, and AI products since 2015. We embed as a long-term extension of your team and ship code that lasts. 5.0 on Clutch, top 1% on Upwork...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • Software Testing
    • AI Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
    Visit WebsiteView Profile
    5.0 5.0 (3)

  • CUJO AI

    AI Protecting What Matters

    CUJO AI provides AI-driven cybersecurity and network intelligence solutions for broadband operators...

    Top Services:

    • Cybersecurity
    • AI Development
    Location
    Covina, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $1/hr
    Visit WebsiteView Profile

  • StrongBox IT

    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...

    Top Services:

    • Cybersecurity
    • IT Services
    • IT Compliance Solution
    • DevOps Consulting
    • Business Consulting
    • Show more
    Location
    Wyoming, New York
    Number of Employees
    Under 49
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile
    4.7 4.7 (16)

  • Persistent

    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...

    Top Services:

    • AI Development
    • Software Development
    • Web Development
    • Mobile App Development
    • Blockchain
    • Show more
    Location
    Santa Clara, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    Visit WebsiteView Profile
    4.6 4.6 (730)

  • Patoliya Infotech

    Solutions Innovator.

    Patoliya Infotech empowers startups and enterprises with AI-driven software, cloud solutions, and modern engineering. Backed by 11+ years of expertise and 427+ successful projects, we build scalable digital products that accelerate business growth...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • Staff Augmentation
    • AI Development
    • Show more
    Location
    Leander, Texas
    Number of Employees
    50 - 99
    Visit WebsiteView Profile
    4.9 4.9 (59)

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