2026 Top 100
53: ICF INTERNATIONAL
| Top 100 Revenue: | $657,951,000 |
| Defense Revenue: | $34,629,000 |
| Civilian Revenue: | $657,951,000 |
| 2025 Revenue: | $1.9B |
| 2025 Earnings: | $30.8M loss |
| 2024 Revenue: | $2 billion |
| 2024 Earnings: | $110.2 million |
| Number of employees: | N/A |
| Headquarters: | Fairfax, Virginia |
| Website: | http://www.icf.com/ |
| Leadership: | John Wasson, chair and CEO; Anne Choate, president; David Birken, SVP, digital modernization and exerience; Jim Daniel,general counsel; Matt Maurer, chief marketing officer; Caryn McGarry, CHRO; Sergio Ostria, EVP, growth and innovation; Tobias Schaefer, SVP, Europe and Asia; Jennifer Welham, SVP, health, people, and human services; Kyle Wiggins, SVP, energy, infrastructure |
| Ticker: | ICF |
| Lines of business: | Digital modernization, AI, data and analytics, experience and design, cloud, cybersecurity |
| Major customers: | CMS, NIH, departmental offices, CDC, EPA |
| Major contracts/projects: | https://www.icf.com/contracts |
