2025 Top 100
| Top 100 Revenue: | $586,620,000 |
| Defense Revenue: | $180,000 |
| Civilian Revenue: | $586,440,000 |
| 2024 Revenue: | N/A |
| 2024 Earnings: | N/A |
| 2023 Revenue: | N/A |
| 2023 Earnings: | N/A |
| Number of employees: | 7,600 |
| Headquarters: | Research Triangle Park, North Carolina |
| Website: | http://www.rti.org/ |
| Leadership: | Tim Gabel Andrew Cox Jorge Elguera Bucky Fairfax Michael Kaelin Anuja Purohit Amy Roussel Paul Weisenfeld |
| Ticker: | Not-for-profit |
| Lines of business: | Health, international development, international education, surveys and data collection, statistics and data science, environmental science, innovation advising, water resources, geospatial science, technology and visualization |
| Major customers: | USAID, Defense Department, Education, NASA, Atomic Energy Commission, NIH, CDC |
| Major contracts/projects: | GSA schedule, OASIS |