Registered Firm / Branch Search
Last updated 1/22/2021. Before making a decision based upon the information provided below, please contact staff at 602-364-4930. If you hover your mouse over a firm's status, you will see the definition of that status type. When searching for a firm, "Less is More." The more information you enter, the LOWER your chances of making a 'hit.' A list of firms can be downloaded by selecting the CSV box (bottom left of search results) after clicking 'Apply.'
| Firm Name | Registration Number | Branch ID | Initial Registration | Expiration Date | City | Firm Status |
|---|---|---|---|---|---|---|
| Tetra Tech BAS, Inc. | 11643 | 1 | 06/16/2003 | 10/31/2021 | Phoenix, Arizona |
Active |
| Tetra Tech EC, Inc. | 11584 | 1 | 05/14/2003 | 05/31/2016 | Morris Plains, New Jersey |
Closed |
| Tetra Tech EC, Inc. | 11584 | 0 | 05/14/2003 | 05/31/2016 | Morris Plains, New Jersey |
Closed |
| Tetra Tech EM, Inc. | 14208 | 0 | 06/07/2006 | 11/30/2013 | Pasadena, California |
Closed |
| Tetra Tech GEO | 11371 | 0 | 01/13/2003 | 01/31/2013 | Phoenix, Arizona |
Closed |
| Tetra Tech RTW | 11696 | 0 | 07/10/2003 | 07/31/2009 | Denver, Colorado |
Closed |
| Tetra Tech RTW | 11696 | 1 | 07/10/2003 | 07/31/2009 | Phoenix, Arizona |
Closed |
| Tetra Tech, Inc | 10328 | 5 | 03/07/2008 | 07/01/2018 | Show Low, Arizona |
Closed |
| Tetra Tech, Inc | 19477 | 0 | 11/19/2014 | 11/30/2016 | Irvine, California |
Closed |
| Tetra Tech, Inc. | 10328 | 10 | 01/31/2013 | 02/28/2015 | Louisville, Arizona |
Closed |
| Tetra Tech, Inc. | 10328 | 1 | 01/03/2003 | 07/31/2018 | Payson, Arizona |
Closed |
| Tetra Tech, Inc. | 21770 | 0 | 03/29/2019 | 03/29/2021 | Louisville, Kentucky |
Active |
| Tetra Tech, Inc. | 19484 | 0 | 05/04/2012 | 11/30/2016 | Golden, Colorado |
Closed |
| Tetra Tech, Inc. | 10328 | 0 | 05/16/2002 | 01/21/2022 | Pasadena, California |
Active |
| Tetra Tech, Inc. | 10328 | 9 | 10/15/2012 | 10/31/2016 | Golden, Colorado |
Closed |
| Tetra Tech, Inc. | 10328 | 13 | 08/31/2016 | 08/31/2021 | Phoenix, Arizona |
Active |
| Tetra Tech, Inc. | 10328 | 7 | 03/29/2012 | 11/30/2014 | Seattle, Washington |
Closed |
| Tetra Tech, Inc. | 10328 | 4 | 02/08/2008 | 10/30/2016 | Tucson, Arizona |
Closed |
| Tetra Tech, Inc. | 10328 | 6 | 03/29/2012 | 04/29/2019 | Louisville, Kentucky |
Dissolved |
| Tetra Tech, Inc. | 10328 | 3 | 01/03/2003 | 01/13/2022 | Tucson, Arizona |
Active |
| Tetra Tech, Inc. | 10328 | 2 | 01/03/2003 | 03/31/2015 | Phoenix, Arizona |
Closed |
| Tetra Tech, Inc. | 10328 | 12 | 03/11/2015 | 12/03/2017 | Denver, Colorado |
Closed |
| Tetra Tech, Inc. | 20063 | 0 | 11/21/2016 | 11/22/2017 | Golden, Colorado |
Closed |
| Tevebaugh Associates, Inc. dba Tevebaugh Architecture | 22878 | 0 | 10/20/2020 | 10/20/2021 | Wilmington, Delaware |
Active |
| Teyma USA & Abener Engineering & Construction Services | 16520 | 0 | 08/02/2010 | 11/01/2017 | Phoenix, Arizona |
Closed |
