Last updated: November 14, 2026
The top managed IT service providers in Northern Virginia in 2027 are Ntiva for growing and tech-forward businesses, DP Solutions for full DMV coverage, First Column IT for McLean and Tysons firms, E-N Computers and CyberSheath for government contractors needing CMMC support, and OSIbeyond, Dataprise and CMIT Solutions for broad SMB support.
Northern Virginia is one of the hardest IT markets to buy in: many providers, similar websites and a client base full of professional services firms, associations and government contractors. Contractors also need help with CMMC and protecting Controlled Unclassified Information, which narrows the field. For large federal integrators, see our IT services companies in Northern Virginia list.
| Provider | Base or Local Office | Best For |
|---|---|---|
| Ntiva | McLean, VA office | High-growth and tech-forward businesses |
| DP Solutions | Columbia, MD (DC office) | Woman-led IT across the DMV |
| First Column IT | McLean and Tysons area | Professional services firms since 2002 |
| E-N Computers | Waynesboro, VA and Washington, DC | Small contractors needing CMMC readiness |
| CyberSheath | Reston, VA | Managed CMMC compliance |
| OSIbeyond | Rockville, MD (serves NoVA) | Security-focused managed IT |
| Dataprise | Rockville, MD | Mid-market managed IT and security |
| CMIT Solutions | Local offices including Fairfax | Small businesses wanting a franchise model |
| Network Depot | Northern Virginia | No-frills managed IT |
| IP Consulting | Northern Virginia | Co-managed IT and IT strategy |
Ntiva serves the DC area from an office in McLean and offers managed IT, cybersecurity with 24/7 SOC coverage, and strategic IT services.
It suits fast-growing companies and tech-sector businesses.
DP Solutions, based in Columbia, Maryland with offices in Baltimore and Washington, provides managed IT, security and compliance services across the corridor, including Northern Virginia.
It is a good fit for firms with offices across the DMV.
First Column IT has provided managed and co-managed IT, cybersecurity and cloud services in McLean and Tysons Corner since 2002.
It suits professional services firms wanting enterprise-grade support.
E-N Computers is a CMMC Registered Provider Organization that combines co-managed IT with compliance support from offices in Waynesboro and Washington, DC.
It is ideal for small defense contractors.
Reston-based CyberSheath packages CMMC readiness with managed security services.
It fits contractors that need controls operated continuously after certification. See our CMMC RPO list for more.
OSIbeyond, based in Rockville, Maryland, provides managed IT and security to businesses across Arlington, Fairfax, Reston, McLean, Tysons and the wider region.
It suits firms prioritizing cybersecurity.
Dataprise provides managed IT, cybersecurity and cloud services to mid-market organizations, with deep roots in the DC region.
It suits larger SMBs and multi-site organizations.
CMIT Solutions operates locally owned offices, including in Fairfax and nearby communities, with standardized managed IT services.
It suits small businesses wanting local service and national resources.
Network Depot offers no-frills managed IT support for Northern Virginia businesses.
It fits small offices that want reliable basics.
IP Consulting supports Northern Virginia organizations with managed and co-managed IT and publishes local buying guidance.
It fits firms with one overloaded IT person.
If yes, prioritize CMMC-experienced providers such as E-N Computers or CyberSheath.
Co-managed IT supports an internal IT person rather than replacing them.
Clarify security tools, after-hours support, projects and onboarding.
Ask for response time commitments in writing.
Most MSPs charge per user or per device each month, with prices varying by security and compliance scope.
Co-managed IT is a partnership where an MSP supports an internal IT team with tools, expertise and coverage.
If your MSP has access to CUI or security data, it falls within your CMMC scope, so choose one experienced with CMMC.
Yes. Many insurers require controls such as MFA, backups and endpoint detection that MSPs can implement.
Ntiva, DP Solutions and First Column IT are strong general choices, E-N Computers and CyberSheath lead for contractors, and OSIbeyond, Dataprise, CMIT Solutions, Network Depot and IP Consulting cover the rest of the market.
For more rankings, comparisons and guides on this topic, visit the Washington DC & Northern Virginia hub.