Top Managed IT Companies in Chicago

On-Site Technical Services

Complete IT Support & Managed Services - Convenient & Affordable

✓ Verified Provider Est. 1999
Chicago, IL
1–9 employees
Founded 1999
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On-Site Technical Services is a managed IT services provider based in Chicago, IL, operating since 1999. It focuses on Managed IT Services, IT Help Desk & End-User Support, Network Management, IT Consulting. Compare it against other Chicago managed IT providers, then request a quote.

Vetted by the Best IT MSP editorial team · Last updated June 2026

About On-Site Technical Services

On-Site Technical Services has provided IT support and managed services since 1999, specializing in Apple, Microsoft, and Cisco technologies for businesses across advertising, healthcare, education, retail, and financial industries.

Services Offered

🖥️
Managed IT Services
🛟
IT Help Desk & End-User Support
🌐
Network Management
📊
IT Consulting

Industries Served

📋 Professional Services
💰 Financial Services
🏭 Manufacturing
🏥 Healthcare
🎓 Education

Why Choose On-Site Technical Services

📍

Based in Chicago

On-Site Technical Services is headquartered in Chicago, IL, so Chicago businesses get a local team for on-site work instead of a distant call center.

Apple, Microsoft, and Cisco certified

Apple, Microsoft, and Cisco certified

🌐

Apple Consultant Network member since 1999

Apple Consultant Network member since 1999

Location

Chicago, IL

Certifications & Compliance

Apple Consultant Network (ACN)
Cisco
Microsoft
Meraki
Veeam
VMware

Frequently Asked Questions

Which IT services does On-Site Technical Services provide?

On-Site Technical Services delivers Managed IT Services, IT Help Desk & End-User Support, Network Management, IT Consulting to organizations across Chicago, IL.

What area does On-Site Technical Services serve?

On-Site Technical Services is based in Chicago, IL and supports businesses across Chicago and the greater metro area.

When did On-Site Technical Services start?

On-Site Technical Services has been operating since 1999.

Is On-Site Technical Services certified?

On-Site Technical Services carries Apple Consultant Network (ACN), Cisco, Microsoft, Meraki, Veeam, VMware.