Top Managed IT Companies in Houston

Castleberry Services (Castleberry Inc.)

Enterprise-Level IT Support, Now Serving East Texas Businesses

✓ Verified Provider ⭐ 5.0/5 Stars Est. 1998
Lufkin, TX
1–9 employees
Founded 1998
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Castleberry Services (Castleberry Inc.) is a managed IT services provider based in Lufkin, TX, operating since 1998. Across 9 verified Google reviews it averages 5.0 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, Cybersecurity, Backup & Business Continuity, IT Help Desk & End-User Support. Compare it against other Houston managed IT providers, then request a quote.

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

About Castleberry Services (Castleberry Inc.)

Castleberry Services (Castleberry Inc.) is a Lufkin, Texas managed IT and network infrastructure provider with 25+ years of Fortune 500 and government infrastructure experience, which expanded into local managed IT services for East Texas businesses in 2026, serving auto dealerships, government, healthcare, manufacturing, nonprofit, and title/abstract industries.

Services Offered

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Managed IT Services
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Cybersecurity
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Backup & Business Continuity
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IT Help Desk & End-User Support
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Network Management
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VoIP & Business Phone

Industries Served

🚗 Automotive
🏛️ Government
🏥 Healthcare
🏭 Manufacturing
🤲 Nonprofit

Why Choose Castleberry Services (Castleberry Inc.)

5.0/5 From 9 Google Reviews

With 9 reviews averaging 5.0, Castleberry Services (Castleberry Inc.) has a checkable public track record rather than marketing claims alone.

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Based in Lufkin

Castleberry Services (Castleberry Inc.) is headquartered in Lufkin, TX, so Lufkin businesses get a local team for on-site work instead of a distant call center.

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25+ years building mission-critical network

25+ years building mission-critical network infrastructure for Fortune 500 companies and government agencies before expanding into local managed IT in 2026

24/7/365 emergency service

24/7/365 emergency service

Location

Lufkin, TX

Certifications & Compliance

25+ years building mission-critical network infrastructure for Fortune 500 companies and government agencies before expanding into local managed IT in 2026
24/7/365 emergency service

Frequently Asked Questions

What do Castleberry Services (Castleberry Inc.) reviews say?

Across 9 verified Google reviews, Castleberry Services (Castleberry Inc.) averages 5.0 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does Castleberry Services (Castleberry Inc.) provide?

Castleberry Services (Castleberry Inc.) delivers Managed IT Services, Cybersecurity, Backup & Business Continuity, IT Help Desk & End-User Support, Network Management, VoIP & Business Phone to organizations across Houston, TX.

What area does Castleberry Services (Castleberry Inc.) serve?

Castleberry Services (Castleberry Inc.) is based in Lufkin, TX and supports businesses across Houston and the greater metro area.

When did Castleberry Services (Castleberry Inc.) start?

Castleberry Services (Castleberry Inc.) has been operating since 1998.

Is Castleberry Services (Castleberry Inc.) certified?

Castleberry Services (Castleberry Inc.) carries 25+ years building mission-critical network infrastructure for Fortune 500 companies and government agencies before expanding into local managed IT in 2026, 24/7/365 emergency service.