Top Managed IT Companies in Houston

Square3

New Name. Same Great Service.

✓ Verified Provider ⭐ 4.9/5 Stars Est. 1976
Lake Jackson, TX
1–9 employees
Founded 1976
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Square3 is a managed IT services provider based in Lake Jackson, TX, operating since 1976. Across 24 verified Google reviews it averages 4.9 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, Cybersecurity, Backup & Business Continuity, Microsoft 365. 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 Square3

Square3, formerly PCCare, is a family-owned IT service provider serving Lake Jackson and Greater Houston, TX since 1976, offering managed services, IT projects, business continuity, and security.

Services Offered

🖥️
Managed IT Services
🔒
Cybersecurity
💾
Backup & Business Continuity
🪟
Microsoft 365

Why Choose Square3

4.9/5 From 24 Google Reviews

With 24 reviews averaging 4.9, Square3 (formerly PCCare) has a checkable public track record rather than marketing claims alone.

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Based in Lake Jackson

Square3 (formerly PCCare) is headquartered in Lake Jackson, TX, so Lake Jackson businesses get a local team for on-site work instead of a distant call center.

Family-owned and operated since 1976

Family-owned and operated since 1976

Rebranded from PCCare

Rebranded from PCCare

Location

Lake Jackson, TX

Certifications & Compliance

Family-owned and operated since 1976
Rebranded from PCCare

Frequently Asked Questions

What do Square3 reviews say?

Across 24 verified Google reviews, Square3 averages 4.9 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does Square3 provide?

Square3 delivers Managed IT Services, Cybersecurity, Backup & Business Continuity, Microsoft 365 to organizations across Houston, TX.

What area does Square3 serve?

Square3 is based in Lake Jackson, TX and supports businesses across Houston and the greater metro area.

When did Square3 start?

Square3 has been operating since 1976.

Is Square3 certified?

Square3 carries Family-owned and operated since 1976, Rebranded from PCCare.