Top Managed IT Companies in Philadelphia

Keystone Computer Advising

Humanity first, then safe technology for success

✓ Verified Provider ⭐ 4.3/5 Stars Est. 2009
Plymouth Meeting (Philadelphia area), PA
1–9 employees
Founded 2009
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Keystone Computer Advising is a managed IT services provider based in Plymouth Meeting (Philadelphia area), PA, operating since 2009. Across 21 verified Google reviews it averages 4.3 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, Cybersecurity. Compare it against other Philadelphia managed IT providers, then request a quote.

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

About Keystone Computer Advising

Keystone Computer Advising has provided IT security and managed services to business customers in the Philadelphia area since 2009, and has expanded its reach along the East Coast from Maryland to Florida.

Services Offered

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Managed IT Services
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Cybersecurity

Why Choose Keystone Computer Advising

4.3/5 From 21 Google Reviews

With 21 reviews averaging 4.3, Keystone Computer Advising has a checkable public track record rather than marketing claims alone.

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Based in Plymouth Meeting (Philadelphia area)

Keystone Computer Advising is headquartered in Plymouth Meeting (Philadelphia area), PA, so Plymouth Meeting (Philadelphia area) businesses get a local team for on-site work instead of a distant call center.

16+ years serving Chester, Bucks, and Montgomery

16+ years serving Chester, Bucks, and Montgomery counties PA

35 years of industry expertise across the team

35 years of industry expertise across the team

Location

Plymouth Meeting (Philadelphia area), PA

Certifications & Compliance

16+ years serving Chester, Bucks, and Montgomery counties PA
35 years of industry expertise across the team
Now serving from Maryland to Florida

Frequently Asked Questions

What do Keystone Computer Advising reviews say?

Across 21 verified Google reviews, Keystone Computer Advising averages 4.3 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does Keystone Computer Advising provide?

Keystone Computer Advising delivers Managed IT Services, Cybersecurity to organizations across Philadelphia, PA.

What area does Keystone Computer Advising serve?

Keystone Computer Advising is based in Plymouth Meeting (Philadelphia area), PA and supports businesses across Philadelphia and the greater metro area.

When did Keystone Computer Advising start?

Keystone Computer Advising has been operating since 2009.

Is Keystone Computer Advising certified?

Keystone Computer Advising carries 16+ years serving Chester, Bucks, and Montgomery counties PA, 35 years of industry expertise across the team, Now serving from Maryland to Florida.