Top Managed IT Companies in Phoenix

ADI

Simple IT Management for 2 to 25 Employees / Keep I.T. Simple

✓ Verified Provider Est. 1999
Phoenix, AZ
1–9 employees
Founded 1999
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ADI is a managed IT services provider based in Phoenix, AZ, operating since 1999. It focuses on Managed IT Services, Cybersecurity, Microsoft 365, IT Consulting. Compare it against other Phoenix managed IT providers, then request a quote.

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

About ADI

ADI (adics.net) is a managed services provider offering a purpose-built IT Service Management (ITSM) framework for small businesses of roughly 2 to 25 employees.

It centers on Microsoft 365, prices by number of employees and endpoints, and offers a free Microsoft 365 security assessment measured against CIS benchmarks.

Services Offered

🖥️
Managed IT Services
🔒
Cybersecurity
🪟
Microsoft 365
📊
IT Consulting

Why Choose ADI

📍

Based in Phoenix

ADI is headquartered in Phoenix, AZ, so Phoenix businesses get a local team for on-site work instead of a distant call center.

Focused on very small businesses (2-25 employees)

Focused on very small businesses (2-25 employees)

Transparent, client-owned ITSM framework

Transparent, client-owned ITSM framework

Location

Phoenix, AZ

Certifications & Compliance

Microsoft 365
CIS (Center for Internet Security) benchmarks

Frequently Asked Questions

Which IT services does ADI provide?

ADI delivers Managed IT Services, Cybersecurity, Microsoft 365, IT Consulting to organizations across Phoenix, AZ.

What area does ADI serve?

ADI is based in Phoenix, AZ and supports businesses across Phoenix and the greater metro area.

When did ADI start?

ADI has been operating since 1999.

Is ADI certified?

ADI carries Microsoft 365, CIS (Center for Internet Security) benchmarks.