With office locations in Washington, DC, Huntsville, AL, and the Pentagon, Greystones provides various services to commercial, DoD, and other Federal Government clients, including the US Navy, US Army Cyber Command/2nd Army, Air National Guard (ANG), the Office of Naval Research (ONR), and the Headquarters Army, Deputy Chief of Staff Operations, Plans, and Training (G-3/5/7). The firm's core capabilities address the full spectrum cyberspace and electronic warfare operations, their planning, execution, analytics and assessments - having specialties in cybersecurity operations, full threat analysis and assessment, requirements definitions and determination, software development, data management, and multinational interoperability assessment and planning.