63 : Tetra Tech Inc.
| Top 100 Revenue: |
$292,726,000 |
|
| Defense revenue: |
$54,501,000 |
| Civilian revenue: |
$238,225,000 |
| 2015 revenue: |
$2.3 billion |
| 2015 earnings : |
$672 million |
| 2014 revenue: |
$2.48 billion |
| 2014 earnings: |
$651 million |
| Headquarters: |
Pasadena, Calif. |
| Web address: |
http://www.tetratech.com/en |
| President/CEO: |
Dan Batrack, president and CEO |
| Head of gov't business: |
William Brownlie, SVP, Enterprise Risk Management |
| Ticker: |
TTEK |
| Lines of business: |
Consulting, technical services, design, engineering, program management |
| Major contracts/projects: |
Alliant GWAC, LOGWORLD, MOBIS, OASIS, PES |