Greystones Group is a woman-owned small business located in the Washington, DC area.
Greystones Group supports national defense and critical infrastructure agencies with mission-focused solutions and services. Some projects support the material readiness of the armed forces.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
Greystones Group has supported commercial, Department of Defense, and other federal government clients.
The company lists cybersecurity operations, threat analysis and assessment, requirements definition and determination, software development, data management, and multinational interoperability assessment and planning as specialties.
Source: LinkedIn company description · Retrieved October 13, 2026
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Open the published source list.RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 28, 2026. How the company lists are built.
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