Your single point of contactfor everything IT.
Managed IT, cyber security, and compliance for Maryland businesses and organizations — one team that knows your systems, one number to call, and technology you never have to think about. We come to you.
Years supporting Maryland businesses
Monitoring around the clock · helpdesk Mon–Fri 8–5
Personal support — no call centers
Our Mission
OnSite Computers exists to give local businesses enterprise-level IT without the enterprise-level headache. From small offices to growing teams, we keep your network, devices, and data running smoothly and securely — with people you can actually call and talk to.
status: real people, on the ground, when you need help.
Built for your world
We work with all kinds of Maryland businesses — and we go deep in two.
Police departments and property management firms have IT needs that don’t fit a generic playbook. We’ve invested in real specialization for both, while still being a great fit for everyone else.
CJIS-compliant IT support.
Compliance, security, and support built for small Maryland agencies. One local partner, one number to call, and audit-ready support.
See CJIS supportOne standard, every property.
HOAs, condo associations, and commercial buildings. Networks, cameras, email, and support replicated cleanly across your whole portfolio.
See property-mgmt ITSmall offices, growing teams.
Managed IT, cyber security, Microsoft 365, networking, cameras, and on-site help for Maryland businesses of every shape.
Explore our servicesWhat we do
Everything you need under one roof.
From a single office network to a fleet of locations under managed care — we cover it all, locally.
Why OnSite
Designed for businesses, built for humans.
Local hands. Always.
Real technicians you can call, visit, and recognize. Every job done by someone who lives where you do.
Engineered for uptime.
Always-on monitoring, automated patching, and tested backups so your day isn't decided by a downed PC.
Security that moves with you.
Layered defense across endpoints, identity, and email — built to satisfy modern cyber-insurance.
One number to call.
When something goes wrong, you reach the same people who set things up. No tier-one queue.
Get started
Ready when you are.
Tell us about your team and what you need from your IT. We'll respond within 24 business hours with a proposal you can actually read.