Cybersecurity Services in Greenbelt, Maryland

Start with the providers listed on this page, which serve Greenbelt either from Maryland locations or remotely. Compare at least two on the services they include, their experience with businesses your size, how they handle incidents, and references from similar clients. Our guide on how to choose a cybersecurity provider lists the questions to ask.

Providers in this directory that list CMMC services and serve Greenbelt include Capital Cyber and CMMC Ready Now and Telco United. We do not rank providers or describe any of them as CMMC certified, because CMMC is a Department of Defense program that assesses defense contractors. Ask any consultant to explain the current DoD requirements: on July 13, 2026 DoD suspended CMMC Phase II, and Phase I self-assessments remain in place.

Unless an investigation finds misuse is not likely, a business must notify affected Maryland residents as soon as reasonably practicable and no later than 45 days after it discovers or is notified of the breach, and must notify the Maryland Attorney General before it notifies residents. Source: Maryland Commercial Law, section 14-3504.

City of Greenbelt Economic Development: City department at 25 Crescent Road, Greenbelt, 301-474-8000. Serves as a liaison to entrepreneurs and businesses, offers technical assistance, and links businesses to city, county, state and federal resources. Maryland SBDC, Corridor Region: Serves Anne Arundel, Howard, Montgomery and Prince George's counties. Office hours are by appointment only. Maryland APEX Accelerator: No cost one on one government contracting counseling for Maryland based small businesses, all 24 counties. Headquarters in College Park, by appointment. Buy Maryland Cybersecurity Tax Credit: Maryland Commerce credit for buyers with fewer than 50 Maryland employees who buy cybersecurity from a Qualified Maryland Cybersecurity Seller. CISA Region 3: The federal cybersecurity agency's regional office for Delaware, DC, Maryland, Pennsylvania, Virginia and West Virginia: risk mitigation advice, assessments and trainings.

Yes, some options cost nothing. CISA offers no-cost Cyber Hygiene vulnerability scanning to U.S. public and private sector critical infrastructure organizations and keeps a list of no-cost services and tools. Eligible small businesses and defense contractors can also apply for Cyber Grants Alliance in-kind grants, delivered at no cost to them.

Not always. Monitoring, policy work, and most assessments can be delivered remotely, while on-site network or hardware work is easier with a provider nearby. Several providers on this page serve Greenbelt remotely, so ask each one whether they offer on-site visits if you need them.