Registered Firm / Branch Search
Last updated 05/19/2022. 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 |
|---|---|---|---|---|---|---|
| Willdan Engineering | 10762 | 1 | 07/10/2002 | 03/31/2014 | Phoenix, Arizona |
Closed |
| Willdan, San Bernardino | 10762 | 3 | 12/10/2009 | 12/31/2012 | San Bernardino, California |
Closed |
| Willett Engineering Company | 18840 | 0 | 06/20/2014 | 06/29/2022 | Tucker, Georgia |
Active |
| Willett Traffic Engineering | 22173 | 0 | 09/24/2019 | 09/24/2020 | Phoenix, Arizona |
Closed |
| William A. Kibbe & Assoc. | 21373 | 0 | 09/13/2018 | 10/14/2022 | Saginaw, Michigan |
Active |
| William Brazelton, Architect LLC | 20190 | 0 | 02/01/2017 | 02/02/2018 | Tempe, Arizona |
Closed |
| William Brazelton, Architect LLC | 23688 | 0 | 12/14/2021 | 12/14/2022 | Tempe, Arizona |
Active |
| William C. Clapet, AIA | 14511 | 0 | 11/16/2006 | 01/31/2015 | Green Valley, Arizona |
Closed |
| WILLIAM C. JOHNSON ARCHITECT, LLC | 17772 | 0 | 12/18/2012 | 12/31/2018 | Nashville, Tennessee |
Closed |
| William D. Walker, P.E. | 22525 | 0 | 03/31/2020 | 03/31/2022 | Richardson, Texas |
Expired |
| William Hezmalhalch Architects, Inc. | 14150 | 0 | 05/15/2006 | 05/31/2023 | Newport Beach, California |
Active |
| William J. Keppel, Structural Engineer | 14656 | 0 | 02/15/2007 | 06/30/2013 | Prescott, Arizona |
Closed |
| William J. Norman | 15308 | 0 | 04/08/2008 | 11/30/2012 | Phoenix, Arizona |
Closed |
| William J.K. O'Keefe, Architect | 12272 | 0 | 01/23/2004 | 01/31/2023 | Newport Beach, California |
Active |
| William L. Allen - Consulting Engineers | 16232 | 0 | 01/20/2010 | 01/31/2015 | Germantown, Tennessee |
Closed |
| William L. Stefanov | 12805 | 0 | 06/02/2004 | 11/29/2022 | Houston, Texas |
Active |
| William Nicholas Bodouva + Associates | 16459 | 0 | 06/30/2010 | 06/30/2013 | New York, New York |
Closed |
| William Pope Architect, Inc. | 16259 | 0 | 02/02/2010 | 12/31/2015 | Chandler, Arizona |
Closed |
| William R. Kraner, PE | 17470 | 0 | 05/15/2012 | 05/31/2023 | Rogers, Arkansas |
Active |
| William R. Mitchell, Architect | 23895 | 0 | 03/29/2022 | 03/29/2023 | Surprise, Arizona |
Active |
| William Slatton, Architect | 14309 | 0 | 08/09/2006 | 08/31/2007 | Clardale, Arizona |
Closed |
| William-Daniel, LLC | 15202 | 0 | 02/22/2008 | 02/28/2013 | Tempe, Arizona |
Closed |
| Williams & Associates, P.C. | 19747 | 0 | 05/03/2016 | 06/16/2018 | Athens, Georgia |
Closed |
| Williams & Paddon Architects & Planners, Inc. | 10250 | 1 | 07/26/2002 | 07/31/2007 | Phoenix, Arizona |
Closed |
| Williams & Paddon Architects & Planners, Inc. | 10250 | 0 | 04/18/2002 | 04/30/2003 | Roseville, California |
Closed |
