Last updated 06/28/2022.
When searching for a firm, "Less is More." The more information you enter, the LOWER your chances of making a 'hit.' For best results for looking up a specific firm, enter the Registration Number and hit apply.
A Branch ID of "0" indicates a firm. Any number above "0" indicates a Branch of a Firm.
Do not use abbreviations in the State Field (type Arizona, not AZ).
A spreadsheet of the results of a search can be downloaded by selecting the Export CSV box to the right.
Please note that Board staff cannot make recommendations regarding the procurement of registrant services.
| Firm Name | Registration Number | Branch ID | Initial Registration | Expiration Date | City Sort descending | Firm Status |
|---|---|---|---|---|---|---|
| Pfeiffer Partners, Inc. | 14107 | 0 | Los Angeles | Closed |
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| CallisonRTKL Inc. | 20507 | 0 | Los Angeles | Active |
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| Tim Barber, LTD | 21577 | 0 | Los Angeles | Active |
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| KTGY Group, Inc.- Los Angeles | 24079 | 0 | Los Angeles | Active |
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| RMCA Architecture Design Planning, Inc. | 16517 | 0 | Los Angeles | Closed |
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| AC Martin, Inc. | 23156 | 0 | Los Angeles | Expired |
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| URS Corporation | 11281 | 8 | Los Angeles | Closed |
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| PAL INTERNATIONAL | 17979 | 0 | Los Angeles | Closed |
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| Cannon/Parkin, Inc. | 13706 | 0 | Los Angeles | Active |
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| Cannon Design Southwest, LLC | 15118 | 0 | Los Angeles | Closed |
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| CODAspaces | 19413 | 0 | Los Angeles | Closed |
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| Walter P. Moore and Associates, Inc. | 19875 | 0 | Los Angeles | Active |
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| Walter P. Moore and Associates, Inc. | 10165 | 7 | Los Angeles | Closed |
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| Modal Design | 15950 | 0 | Los Angeles | Closed |
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| Studio-MLA | 23055 | 0 | Los Angeles | Expired |
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| Millennium Alarm Systems Inc. | 18443 | 0 | Los Angeles | Closed |
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| HTH Architects, LLP | 15019 | 0 | Los Angeles | Active |
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| Perkins Eastman | 18214 | 0 | Los Angeles | Closed |
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| H. T. Harvey & Associates | 16627 | 0 | Los Gatos | Closed |
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| Richard M. Goheen | 13813 | 0 | Los Lunas | Closed |