2014 Top 100
59: Tetra Tech Inc.
| Top 100 Revenue: | $307,898 |
| Defense Revenue: | $79,327 |
| Civilian Revenue: | $228,571 |
| 2013 Revenue: | $2.6B |
| 2013 Earnings: | Loss of $1.5M |
| 2012 Revenue: | $2.7 billion |
| 2012 Earnings: | $104,380 |
| Number of employees: | 14000 |
| Headquarters: | Pasadena, Calif. |
| Website: | www.tetratech.com |
| Leadership: | Dan Batrack, chairmain, CEO and president Ronald Chu, EVP, Technical Support Services; James Pagenkopf, EVP, Engineering and Consulting Services |
| Ticker: | N/A |
| Lines of business: | Water, Environmnet, Energy, Infrastructure, Natural Resources |
| Major customers: | N/A |
| Major contracts/projects: | Gsa Schedules, MOBIS, LOGWORLD |