Top IT Services Companies in Wisconsin
We ranked 9 IT service providers in Wisconsin on client reviews, how many are verified, service focus and profile completeness. Updated October 2026. How rankings work
Providers that secure, run and support a company’s technology.
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Continuous penetration testing combining an operating platform with expert testers.
No reviews yet
Madison, WI
- Cybersecurity
Green Bay IT support, network design, and backup and recovery for small businesses.
No reviews yet
Green Bay, WI
- Managed IT Services
- Cybersecurity
Sturgeon Bay technology team delivering managed IT, cybersecurity, and business AI services.
No reviews yet
Sturgeon Bay, WI
- Managed IT Services
- Cybersecurity
- AI & Automation
Green Bay business technology provider covering managed IT, security, Microsoft cloud, and networks.
No reviews yet
Green Bay, WI
- Managed IT Services
- Cybersecurity
Green Bay computer services firm offering managed business IT, security, and Microsoft 365 support.
No reviews yet
Green Bay, WI
- Managed IT Services
- Cybersecurity
Green Bay IT provider combining managed support with networking, communications, and field technology services.
No reviews yet
Green Bay, WI
- Managed IT Services
- Cybersecurity
Blue Yonder warehouse-system consulting, integration and continuing operational support.
No reviews yet
Oshkosh, WI
- Managed IT Services
- API & Integration Development
- Custom Software Development
Eau Claire web applications, experience design, and infrastructure management.
No reviews yet
Eau Claire, WI
- Web Development
- UX/UI Design
- Custom Software Development
Adaptable software, human-centered design and cloud modernization for complex organizations.
No reviews yet
Madison, WI
- Custom Software Development
- AI & Automation
- UX/UI Design
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