Registered Firm / Branch Search
Last updated 9/15/2021. 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 |
|---|---|---|---|---|---|---|
| TranSystems Corporation | 23106 | 0 | 02/26/2021 | 02/26/2022 | Philadelphia, Pennsylvania |
Active |
| Essential Structural Engineering, LLC | 21606 | 0 | 01/22/2019 | 01/22/2022 | Philadelphia, Pennsylvania |
Active |
| Hill International, Inc | 15620 | 0 | 12/11/2008 | 01/22/2022 | Philadelphia, Pennsylvania |
Active |
| Brinjac Engineering, Inc. | 19038 | 0 | 12/15/2014 | 12/31/2021 | Philadelphia, Pennsylvania |
Active |
| Pennoni Associates Inc. | 22910 | 0 | 11/09/2020 | 11/09/2021 | Philadelphia, Pennsylvania |
Active |
| O'Donnell & Naccarato, Inc. | 15499 | 0 | 08/20/2008 | 10/21/2021 | Philadelphia, Indiana |
Active |
| McCormick Taylor, Inc. | 19752 | 0 | 05/04/2016 | 09/14/2022 | Philadelphia, Pennsylvania |
Active |
| Nelco Architecture, Inc. | 10671 | 0 | 06/25/2002 | 08/06/2022 | Philadelphia, Pennsylvania |
Active |
| Hellyer Lewis, Inc. | 20499 | 0 | 06/23/2017 | 06/24/2022 | Philadelphia, Pennsylvania |
Active |
| CLAFLEN ASSOCIATES | 22646 | 0 | 06/19/2020 | 06/19/2022 | Philadelphia, Pennsylvania |
Active |
| Coscia Moos Architecture, LLC | 23385 | 0 | 06/29/2021 | 06/29/2022 | Philadelphia, Pennsylvania |
Active |
| DDI Architects, PC | 10423 | 0 | 05/31/2002 | 05/31/2003 | Philadelphia, Pennsylvania |
Closed |
| Kling Stubbins, Inc. | 13006 | 0 | 09/28/2004 | 04/15/2016 | Philadelphia, Pennsylvania |
Closed |
| Coscia Moos Architecture, LLC | 17911 | 0 | 03/26/2013 | 03/31/2015 | Philadelphia, Pennsylvania |
Closed |
| Daroff Design Inc + DDI Architects, PC | 14542 | 0 | 11/30/2006 | 03/16/2016 | Philadelphia, Pennsylvania |
Closed |
| Granum A/I, LLC | 22317 | 0 | 12/16/2019 | 12/16/2020 | Philadelphia, Pennsylvania |
Dissolved |
| CDI Engineering Solutions, Inc. | 11929 | 0 | 11/10/2003 | 11/30/2006 | Philadelphia, Pennsylvania |
Closed |
| SC&C Construction, LLC | 17524 | 0 | 06/26/2012 | 06/30/2013 | Pharr, Texas |
Closed |
| RRC Energy Surveying LLC | 21321 | 0 | 08/22/2018 | 09/13/2022 | Pflugerville, Texas |
Active |
| Dennis F. Disch, AIA, NCARB | 11989 | 0 | 12/16/2003 | 12/31/2021 | Pewaukee, Wisconsin |
Active |
| Stantec Architecture Inc. | 21695 | 0 | 03/04/2019 | 03/04/2022 | Petaluma, California |
Active |
| Stantec Consulting International LLC | 19777 | 0 | 05/18/2016 | 05/07/2021 | Petaluma, California |
Dissolved |
| Stantec Consulting International, LLC | 16379 | 1 | 06/27/2011 | 06/30/2016 | Petaluma, California |
Closed |
| RHL Design Group, Inc. | 10695 | 0 | 07/02/2002 | 05/31/2008 | Petaluma, California |
Closed |
| Stantec Architecture Inc. | 15481 | 4 | 02/11/2015 | 02/12/2018 | Petaluma, California |
Closed |
