2015 Top 100
49: Parsons Corp.
| Top 100 Revenue: | $412,495,000 |
| Defense Revenue: | $363,074,000 |
| Civilian Revenue: | $49,421,000 |
| 2014 Revenue: | $3 billion |
| 2014 Earnings: | $6.2 million |
| 2013 Revenue: | N/A |
| 2013 Earnings: | N/A |
| Number of employees: | N/A |
| Headquarters: | Pasadena, Calif. |
| Website: | www.parsons.com |
| Leadership: | Charles Harrington, CEO Mary Anne Hopkins, group president. |
| Ticker: | N/A |
| Lines of business: | N/A |
| Major customers: | N/A |
| Major contracts/projects: | N/A |