Top Managed IT Companies in Los Angeles

RST Computer Services

An IT Company You Can Trust

✓ Verified Provider ⭐ 5.0/5 Stars Est. 2001
Yorba Linda, CA
1–9 employees
Founded 2001
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RST Computer Services is a managed IT services provider based in Yorba Linda, CA, operating since 2001. Across 3 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, IT Help Desk & End-User Support, Network Management. Compare it against other Los Angeles managed IT providers, then request a quote.

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

About RST Computer Services

RST Computer Services, founded in 2001 by Rob Tingley, is an Orange County, CA managed IT provider offering managed services, VoIP, network security, and IT consulting to small/medium businesses.

Services Offered

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

Why Choose RST Computer Services

5.0/5 From 3 Google Reviews

With 3 reviews averaging 5.0, RST Computer Services has a checkable public track record rather than marketing claims alone.

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Based in Yorba Linda

RST Computer Services is headquartered in Yorba Linda, CA, so Yorba Linda businesses get a local team for on-site work instead of a distant call center.

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Owner brings 20 years of large corporate IT management

Owner brings 20 years of large corporate IT management experience

Trusted since 2001

Trusted since 2001

Location

Yorba Linda, CA

Certifications & Compliance

HIPAA compliance verification

Frequently Asked Questions

What do RST Computer Services reviews say?

Across 3 verified Google reviews, RST Computer Services averages 5.0 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does RST Computer Services provide?

RST Computer Services delivers Managed IT Services, Cybersecurity, IT Help Desk & End-User Support, Network Management, Compliance & Risk, VoIP & Business Phone to organizations across Los Angeles, CA.

What area does RST Computer Services serve?

RST Computer Services is based in Yorba Linda, CA and supports businesses across Los Angeles and the greater metro area.

When did RST Computer Services start?

RST Computer Services has been operating since 2001.

Is RST Computer Services certified?

RST Computer Services carries HIPAA compliance verification.