53 : Tetra Tech Inc.
| Top 100 Revenue: |
$378,784,000 |
|
| Defense revenue: |
$79,122,000 |
| Civilian revenue: |
$299,662,000 |
| 2017 revenue: |
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| 2017 earnings : |
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| 2016 revenue: |
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| 2016 earnings: |
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| Headquarters: |
Pasadena, Calif. |
| Web address: |
http://www.tetratech.com/ |
| Ticker: |
TTEK |