| Released | Contributor | Author | Title | Pages | Price |
| 29-Nov-2009 | PriceTarget Research, Inc. |
N/A
| Tetra Tech has a current Overall Rating of C (Neutral). | 7 |
$25 |
| 25-Nov-2009 | New Constructs, LLC |
N/A
| TTEK: Risk/Reward Rating: Full Report: Cash Truth Behind the Reported Earnings | 19 |
$10 |
| 25-Nov-2009 | Pechala's Reports | Lubomir Pechala | TETRA TECH INC (TTEK=US) - REPORT FOR ACTIVE TRADERS | 4 |
$25 |
| 25-Nov-2009 | Stock Traders Daily | Thomas H. Kee Jr. | Trading Report for (TTEK). A detailed Technical Analysis + Trading Plans for Day Trading, Swing Trading, and Long Term proactive investments in (TTEK). | 5 |
$18 |
| 24-Nov-2009 | ValuEngine, Inc. |
N/A
| ValuEngine Industry Report for MACHINERY | 19 |
$49 |
| 23-Nov-2009 | PriceTarget Research, Inc. |
N/A
| S&P Industrials Intelligence Monitor: overall outlook NEUTRAL - 25 new Leaders; 25 new Laggards. | 65 |
$40 |
| 23-Nov-2009 | Plunkett Research, Ltd. | Jack W. Plunkett | Consulting Industry Market Research and Competitive Analysis 2009 | 408 |
$299 |
| 23-Nov-2009 | Plunkett Research, Ltd. | Jack W. Plunkett | Consulting Industry Trends, Statistics & Analysis 2009 (Summary) | 29 |
$199 |
| 23-Nov-2009 | ValuEngine, Inc. |
N/A
| ValuEngine Detailed Valuation Report for TTEK | 13 |
$25 |
| 23-Nov-2009 | Market Edge |
N/A
| Market Edge Equity Research Report | 4 |
$10 |