Best Wisconsin Cybersecurity Firm Rankings

9 Companies - Rankings updated: July 02, 2026

DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.

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United States × Wisconsin ×

  • Accenture

    World Famous IT Services for Businesses

    World Famous IT Services for Businesses

    Accenture is a renowned worldwide IT services company that excels in digital, cloud, and security solutions. With an extensive range of expertise across over 40 industries, we provide a comprehensive suite of services including Strategy and Consulting, Outsourcing, Interactive, Technology, IoT, and  [... see all Accenture reviews ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up
    Portfolios Count
    4 Projects Listed
    View Profile
    4.1 4.1 (2)
    4.9 4.9 (18)

  • Wildcard

    Cybersecurity-Web Development-IT Solutions Company.

    Cybersecurity-Web Development-IT Solutions Company.

    Our team provides cybersecurity, HIPAA, web development, and IT solutions of all kinds: website design and development, content management systems, hardware and server deployment, cloud hosting, web application firewalls, and more. Our team combines specialized skills, knowledge, and professionalism to  [... view Wildcard profile ]

    Top Services:

    • Cybersecurity
    • Penetration Testing
    • HIPAA Compliance
    Location
    Stevens Point, Wisconsin
    Number of Employees
    Under 49
    View Profile
    4.6 4.6 (9)

  • Deloitte

    Collaborating for Lasting Impact in Business Consulting

    Collaborating for Lasting Impact in Business Consulting

    Join us at Deloitte, where we believe that our collective influence is the cornerstone of our value. With a rich legacy spanning over 175 years and a global network encompassing 150 countries, we empower remarkable achievements, solve complex problems, and drive meaningful progress for clients, professionals  [... view Deloitte profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • AI Development
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up
    Portfolios Count
    6 Projects Listed
    View Profile
    3.4 3.4 (83)

  • Protiviti

    Global Business Consulting Excellence

    Global Business Consulting Excellence

    Protiviti is a global consulting firm that offers deep expertise, objective insights, and tailored solutions to empower leaders in tackling future challenges. With a comprehensive range of services spanning finance, technology, operations, data, analytics, governance, risk, and internal audit, we serve  [... view Protiviti profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • AI Development
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up
    Portfolios Count
    5 Projects Listed
    View Profile
    5.0 5.0 (1)

  • SkyTide

    Helping People And Organizations Navigate Technology

    Helping People And Organizations Navigate Technology

    For over two decades, SkyTide Group has helped growing businesses take control of their technology. With offices in Colorado and Wisconsin, we deliver reliable managed IT, cybersecurity and strategic leadership that keeps your business running.  [... view SkyTide profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    De Pere, Wisconsin
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    View Profile
    5.0 5.0 (6)

  • BetterWorld Technology

    You Outsource, We Manage & Deliver

    You Outsource, We Manage & Deliver

    Your trusted IT training and IT partner for 19 years, BetterWorld Technology gives you a competitive advantage in the ever-evolving digital world.Dedicated to your long-term success, our cloud solutions, managed services, SaaS, cybersecurity and virtual CIO are customized to meet your needs.  [... view BetterWorld Technology profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Milwaukee, Wisconsin
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    View Profile

  • EY

    Building A Better Working World

    Building A Better Working World

    EY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and economies. EY focuses on developing exceptional leaders who deliver on their commitments to all stakeholders  [... view EY profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • AI Development
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up
    View Profile

  • XL.net

    Chicago's Premier IT Solutions Provider

    Chicago's Premier IT Solutions Provider

    XL.net, an IT services company based in Chicago, IL, specializes in tailored solutions for small and medium-sized businesses. With a focus on understanding unique business needs, XL.net aligns IT strategies with client objectives. Its approach involves thorough investigations, strategic planning, and ongoing  [... view XL.net profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Milwaukee, Wisconsin
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    View Profile
    5.0 5.0 (31)

  • Powerful IT Systems

    Empowering Your Business Through Technology

    Empowering Your Business Through Technology

    Powerful IT Systems specializes in customized managed IT services for small and medium-sized businesses, offering proactive IT solutions and strategic tech management. With an experienced team, the agency ensures seamless operations through proactive monitoring and remote support, allowing clients to  [... view Powerful IT Systems profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Sussex, Wisconsin
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    5.0 5.0 (56)

Related Services in Wisconsin

Cybersecurity Companies in Wisconsin

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