2021 Top 100
73: WESTAT INC.
| Top 100 Revenue: | $337,983,000 |
| Defense Revenue: | $1,550,000 |
| Civilian Revenue: | $336,433,000 |
| 2020 Revenue: | N/A |
| 2020 Earnings: | N/A |
| 2019 Revenue: | N/A |
| 2019 Earnings: | N/A |
| Number of employees: | N/A |
| Headquarters: | Rockville, Maryland |
| Website: | https://www.westat.com/ |
| Leadership: | N/A |
| Ticker: | Employee-owned |
| Lines of business: | N/A |
| Major customers: | N/A |
| Major contracts/projects: | N/A |