CSS Employee Directory
Research ServicesMaryland, United States201-500 Employees
CSS has about 267 employees across 5 continents, most of them in North America. By country, the largest groups are United States Of America (61%), Algeria (18%) and India (4%). Program & Project Management and Administrative make up 50% of the profiles with a known department. CSS's workforce spans 9 departments. CSS's workforce fell 61% between July 2025 and July 2026.