Best Wisconsin Cybersecurity Firm Rankings

9 Companies - Rankings updated: August 16, 2026

All agencies are evaluated on DesignRush for demonstrated expertise and authentic client reviews to support your decision. Certain placements are paid.

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...
Top Services:
Software Development
Cybersecurity
IT Services
IoT
Big Data Analytics
Show more
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...
Top Services:
Cybersecurity
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...
Top Services:
Business Consulting
Accounting
HR Outsourcing
Big Data Analytics
CRM Consulting
Show more
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...
Top Services:
Business Consulting
IT Compliance Solution
Big Data Analytics
IT Services
Cybersecurity
Show more
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...
Top Services:
Managed Services
Cloud Consulting
Cybersecurity
IT Services
Show more
Location
De Pere, Wisconsin
Number of Employees
Under 49
Minimal Budget
$1,000 - $10,000
View Profile
5.0 5.0 (8)
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...
Top Services:
Staff Augmentation
IT Services
Managed Services
Cybersecurity
HR Outsourcing
Show more
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...
Top Services:
Business Consulting
HR Outsourcing
Accounting
Cybersecurity
IT Services
Show more
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...
Top Services:
IT Services
Cybersecurity
Cloud Consulting
Managed Services
Show more
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...
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)

Cybersecurity Companies in Wisconsin by City

Related Services in Wisconsin

Popular Services

Latest Trends Related to Cybersecurity

Cybersecurity

What Is a Data Leak? Protect Your Business from Major Threats in 2026

2,601

Cybersecurity

What Is Penetration Testing?

2,485

Cybersecurity

Benefits of Cybersecurity

37,082

Best Wisconsin Cybersecurity Firm Rankings

World Famous IT Services for Businesses

Cybersecurity-Web Development-IT Solutions Company.

Collaborating for Lasting Impact in Business Consulting

Global Business Consulting Excellence

Helping People And Organizations Navigate Technology

You Outsource, We Manage & Deliver

Building A Better Working World

Chicago's Premier IT Solutions Provider

Empowering Your Business Through Technology

Cybersecurity Companies in Wisconsin by City

Related Services in Wisconsin

Popular Services

Latest Trends Related to Cybersecurity

ReceiveProposals