Top Managed IT Companies in Washington

DAG Tech

Long-established MSP and MSSP serving DC.

✓ Verified Provider ⭐ 5.0/5 Stars Est. 1999
Washington, DC (MSP + MSSP)
50–249 employees
Founded 1999
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DAG Tech is a managed IT services provider based in Washington, DC (MSP + MSSP), operating since 1999. Across 15 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, Managed Cybersecurity (MSSP), Cloud Solutions, Compliance. Compare it against other Washington managed IT providers, then request a quote.

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

About DAG Tech

DAG Tech reviews show a 5.0 aggregate Google rating across 15 ratings. Individual review text for this provider is still being collected, so rather than characterize specific feedback, this profile reflects the verified rating count and the firm's documented services and history.

Operating since 1999, DAG Tech runs both a managed it services practice and a managed cybersecurity (MSSP) practice, alongside cloud solutions, compliance, a virtual CTO offering, AI consulting, and an IT help desk. It supports fully managed and co-managed engagements for clients with in-house IT and those without.

The firm works with biotech and life sciences, finance, government, healthcare, and legal clients, and holds Microsoft Partner and Fortinet partner status with an A+ BBB score. For compliance-driven DC buyers, the long tenure plus a dedicated security practice are the standout signals here.

Services Offered

🖥️
Managed IT Services
🔒
Managed Cybersecurity (MSSP)
☁️
Cloud Solutions
📋
Compliance
🎯
Virtual CTO
🤖
AI Consulting
🛟
IT Help Desk

Industries Served

🧬 Biotech & Life Sciences
💰 Finance
🏛️ Government
🏥 Healthcare
⚖️ Legal

Why Choose DAG Tech

5.0 Across 15 Reviews

DAG Tech shows a 5.0 aggregate Google rating from 15 reviews; individual review text is still being gathered for this profile.

📍

DC MSP Since 1999

More than two decades in the market, serving biotech, finance, government, healthcare, and legal clients across the DC area.

🔒

Dedicated MSSP Practice

A separate managed security practice, Fortinet partnership, and compliance and virtual CTO services suit regulated DC workloads.

Offices

DAG Tech lists 3 offices. Choose one to see it on the map.

Certifications & Compliance

Microsoft Partner
Fortinet partner
A+ BBB score
Compliance and Virtual CTO

Frequently Asked Questions

What do DAG Tech reviews say?

Across 15 verified Google reviews, DAG Tech averages 5.0 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does DAG Tech provide?

DAG Tech delivers Managed IT Services, Managed Cybersecurity (MSSP), Cloud Solutions, Compliance, Virtual CTO, AI Consulting to organizations across Washington, DC.

What area does DAG Tech serve?

DAG Tech is based in Washington, DC (MSP + MSSP) and supports businesses across Washington and the greater metro area.

When did DAG Tech start?

DAG Tech has been operating since 1999.

Is DAG Tech certified?

DAG Tech carries Microsoft Partner, Fortinet partner, A+ BBB score, Compliance and Virtual CTO.