2015 Top 100
67: ABT ASSOCIATES
| Top 100 Revenue: | $252,187,000 |
| Defense Revenue: | $2,109,000 |
| Civilian Revenue: | $250,078,000 |
| 2014 Revenue: | N/A |
| 2014 Earnings: | N/A |
| 2013 Revenue: | N/A |
| 2013 Earnings: | N/A |
| Number of employees: | N/A |
| Headquarters: | Rockville, Maryland |
| Website: | https://www.abtassociates.com/ |
| Leadership: | Kathleen Flanagan, president and CEO; Albert Ronca, COO |
| Ticker: | N/A |
| Lines of business: | Education, Food Security, Workforce, U.S. Health, Environment, Housing, International Health |
| Major customers: | USAID, HHS, EPA, Education, Social Security Administration |
| Major contracts/projects: | N/A |