Top Managed IT Companies in St. Louis

The Miller Group

Local MSP IT Support Company | IT Services in St. Louis, Springfield & KC

✓ Verified Provider ⭐ 4.4/5 Stars Est. 1985
St. Louis, MO
10–49 employees
Founded 1985
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The Miller Group is a managed IT services provider based in St. Louis, MO, operating since 1985. Across 21 verified Google reviews it averages 4.4 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, IT Help Desk & End-User Support, IT Consulting. Compare it against other St. Louis managed IT providers, then request a quote.

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

About The Miller Group

The Miller Group is a local managed IT services provider (MSP) supporting a wide range of small and mid-sized businesses across the St.

Louis, Springfield, and Kansas City, Missouri areas.

Services Offered

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Managed IT Services
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IT Help Desk & End-User Support
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IT Consulting

Industries Served

🏗️ Construction
🏭 Manufacturing
⚖️ Legal
🛍️ Retail
🤲 Nonprofit

Why Choose The Miller Group

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4.4/5 From 21 Google Reviews

With 21 reviews averaging 4.4, The Miller Group has a checkable public track record rather than marketing claims alone.

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Based in St. Louis

The Miller Group is headquartered in St. Louis, MO, so St. Louis businesses get a local team for on-site work instead of a distant call center.

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Long-tenured local clients, several since 2012

Long-tenured local clients, several since 2012

Offices

The Miller Group lists 3 offices. Choose one to see it on the map.

Certifications & Compliance

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Long-tenured local clients, several since 2012

Frequently Asked Questions

What do The Miller Group reviews say?

Across 21 verified Google reviews, The Miller Group averages 4.4 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does The Miller Group provide?

The Miller Group delivers Managed IT Services, IT Help Desk & End-User Support, IT Consulting to organizations across St. Louis, MO.

What area does The Miller Group serve?

The Miller Group is based in St. Louis, MO and supports businesses across St. Louis and the greater metro area.

When did The Miller Group start?

The Miller Group has been operating since 1985.

Is The Miller Group certified?

The Miller Group carries Long-tenured local clients, several since 2012.