Top Managed IT Companies in Bolingbrook

Blackline IT

Thirty-plus years in the western suburbs, with managed IT and custom software under one roof.

✓ Verified Provider ⭐ 4.7/5 Stars Est. 1993
Naperville, IL (about 7 miles, serving Bolingbrook)
10–49 employees
Founded 1993
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Blackline IT is a managed IT services provider based in Naperville, IL (about 7 miles, serving Bolingbrook), operating since 1993. Across 80 verified Google reviews it averages 4.7 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, Cybersecurity & Threat Protection, Cloud Services & Migration, IT Help Desk & End-User Support. Compare it against other Bolingbrook managed IT providers, then request a quote.

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

About Blackline IT

Blackline IT is a managed IT services provider based in Naperville, IL, delivering managed IT, cybersecurity and cloud to small and mid-size businesses across Will and DuPage counties and Chicago's south-west suburbs. The firm supports both fully managed IT and co-managed IT for companies that already have internal staff.

It holds a 4.7-star rating across 80 verified Google reviews. Bolingbrook is an incorporated village of about 74,000 residents straddling Will and DuPage counties at the Interstate 55 and Interstate 355 interchange, where health care and social assistance employs 5,358 residents, manufacturing 5,162 and retail trade 4,330 out of 39,560 employed residents, Amazon is the largest single employer at roughly 7,000 people and Ulta Beauty and WeatherTech both run their corporate headquarters; Blackline IT differentiates through the longest-established firm on this page, trading since 1993 as Blackline Consulting before the rename, recorded as supporting more than 200 organisations with a 99 percent SLA resolution rate, and selling managed IT alongside cloud, cybersecurity, custom software and AI services from Naperville about 7 miles from Bolingbrook.

Core services span managed IT, cybersecurity and threat protection, Microsoft 365 and cloud, network management, backup and disaster recovery, and IT strategy. Typical clients are Bolingbrook-area organizations in professional services, nonprofit, manufacturing & distribution and education that want 24/7 IT support and predictable monthly costs from a single accountable partner.

Services Offered

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Managed IT Services
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Cybersecurity & Threat Protection
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Cloud Services & Migration
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IT Help Desk & End-User Support
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Backup & Business Continuity

Industries Served

📋 Professional Services
🤝 Nonprofit
🏭 Manufacturing & Distribution
🎓 Education

Why Choose Blackline IT

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4.7/5 Across 80 Google Reviews

A 4.7-star Google rating across 80 verified reviews is a strong, public signal of consistent delivery. For a Bolingbrook business doing diligence, that track record matters more than marketing claims.

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Local Bolingbrook Presence

Based in the Naperville, IL area, Blackline IT can dispatch on-site across Bolingbrook and the wider Will and DuPage counties and Chicago's south-west suburbs market while resolving most issues remotely.

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Proactive, Security-First Managed IT

Blackline IT differentiates through the longest-established firm on this page, trading since 1993 as Blackline Consulting before the rename, recorded as supporting more than 200 organisations with a 99 percent SLA resolution rate, and selling managed IT alongside cloud, cybersecurity, custom software and AI services from Naperville about 7 miles from Bolingbrook. Engagements cover 24/7 monitoring, help desk support, backup and disaster recovery, and IT strategy as a predictable monthly service.

Offices

Blackline IT lists 4 offices. Choose one to see it on the map.

Certifications & Compliance

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Managed IT Services
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Cybersecurity
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Cloud & Microsoft 365
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Backup & Recovery

Frequently Asked Questions

What do Blackline IT reviews say?

Across 80 verified Google reviews, Blackline IT averages 4.7 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does Blackline IT provide?

Blackline IT delivers Managed IT Services, Cybersecurity & Threat Protection, Cloud Services & Migration, IT Help Desk & End-User Support, Backup & Business Continuity to organizations across Bolingbrook, IL.

What area does Blackline IT serve?

Blackline IT is based in Naperville, IL (about 7 miles, serving Bolingbrook) and supports businesses across Bolingbrook and the greater metro area.

When did Blackline IT start?

Blackline IT has been operating since 1993.

Is Blackline IT certified?

Blackline IT carries Managed IT Services, Cybersecurity, Cloud & Microsoft 365, Backup & Recovery.