Top Managed IT Companies in Baltimore

ISM

Managed IT that Secures you while you grow.

✓ Verified Provider Est. 1971
Rockville, MD
10–49 employees
Founded 1971
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ISM is a managed IT services provider based in Rockville, MD, operating since 1971. It focuses on Managed IT Services, Cybersecurity, Backup & Business Continuity, Compliance & Risk. Compare it against other Baltimore managed IT providers, then request a quote.

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

About ISM

ISM is a US-based, cyber-first managed IT services provider offering flat-fee packages combining MSP-style support with Zero-Trust security, 24/7 SOC monitoring, and compliance services (CMMC, HIPAA, PCI) for businesses, schools, healthcare, government, and financial services clients.

Services Offered

🖥️
Managed IT Services
🔒
Cybersecurity
💾
Backup & Business Continuity
Compliance & Risk
📊
IT Consulting

Industries Served

🤲 Nonprofit
🏥 Healthcare
🏛️ Government
💰 Financial Services
🏭 Manufacturing

Why Choose ISM

📍

Based in Rockville

ISM is headquartered in Rockville, MD, so Rockville businesses get a local team for on-site work instead of a distant call center.

100% US-based 24/7 support

100% US-based 24/7 support

🔒

Flat monthly fee, three tiered packages (SecureStart,

Flat monthly fee, three tiered packages (SecureStart, Managed Defense, Cyber Command)

Location

Rockville, MD

Certifications & Compliance

100% US-based 24/7 support
Flat monthly fee, three tiered packages (SecureStart, Managed Defense, Cyber Command)
Cyber-First, Zero-Trust positioning
Free Cybersecurity Maturity Assessment tool

Frequently Asked Questions

Which IT services does ISM provide?

ISM delivers Managed IT Services, Cybersecurity, Backup & Business Continuity, Compliance & Risk, IT Consulting to organizations across Baltimore, MD.

What area does ISM serve?

ISM is based in Rockville, MD and supports businesses across Baltimore and the greater metro area.

When did ISM start?

ISM has been operating since 1971.

Is ISM certified?

ISM carries 100% US-based 24/7 support, Flat monthly fee, three tiered packages (SecureStart, Managed Defense, Cyber Command), Cyber-First, Zero-Trust positioning, Free Cybersecurity Maturity Assessment tool.