Consultant Names That Begin With the Letter D
| Consultant Name | Caltrans Acceptance ID # | Fiscal Year (m/d/yy-m/d/yy) | Date Acceptance ID Issued |
|---|---|---|---|
| DB ECO North America, Inc. | D2024-1268 | 1/01/22-12/31/22 | 4/19/2024 |
| DB E.C.O. North America Inc. | D2025-1302 | 1/01/23-12/31/23 | 8/22/2024 |
| DBK Advisory Services, LLC | D2024-1270 | 4/01/24-3/31/25 | 4/19/2024 |
| D R Consultants & Designers. Inc. | L2018-0766 | 1/1/18-12/31/18 | 6/28/2019 |
| D R Consultants & Designers. Inc. | L2018-0766 | 1/1/18-12/31/18 | 6/28/2019 |
| D R Consultants & Designers, Inc. | D2024-1206 | 1/01/22-12/31/22 | 1/17/2024 |
| D. WOOLLEY & ASSOCIATES, INC. | D2020-0552 | 1/1/19-12/31/19 | 3/27/2020 |
| D1252, Inc. dba Designlab 252 | L2018-0310 | 1/1/18-12/31/18 | 5/16/2018 |
| Dabri Inc. | L2018-0749 | 1/1/18-12/31/18 | 5/29/2019 |
| Dabri, Inc. | D2021-0879 | 1/1/20-12/31/20 | 11/17/2021 |
| Dabri, Inc. | L2022-1651 | 1/1/21-12/31/21 | 9/21/2022 |
| Dabri Incorporated | L2018-0185 | 1/1/16-12/31/16 | 5/22/2018 |
| Danken Construction Engineering | L2020-1137 | 1/1/20 - 12/31/20 | 9/18/2020 |
| Danken Construction Engineering Group | L2021-1471 | 1/1/21-12/31/21 | 12/6/2021 |
| Danken Construction Engineering Group | D2022-0983 | 1/1/22-12/31/22 | 11/2/2022 |
| Davey Resource Group | D2021-0837 |
1/1/21-12/31/21 | 9/9/2021 |
| David A. Lawrence, Inc. dba. Lawernce & Associates | L2018-0373 | 1/1/17-12/31/17 | 7/17/2018 |
| David Engineering, LLC | D2020-0627 | 1/1/19 - 12/31/19 | 10/05/20 |
| David Engineering, LLC. | L2018-0492 | 1/1/17-12/31/17 | 8/29/2018 |
| David Evans & Associates, Inc. | D2020-0646 | 11/4/18-11/2/19 | 09/30/20 |
| David Evans and Associates | L2018-0641 | 10/30/16-10/28/17 | 3/18/2019 |
| David Evans and Associates, Inc. | D2017-0035 | 10/29/15-10/29/16 | 6/8/2017 |
| David Evans and Associates, Inc. | L2018-0821 | 10/19/17-11/3/18 | 7/11/2019 |
| David Evans and Associates, Inc. | L2023-1730 | 11/01/20-10/30/21 | 5/22/2023 |
| David Evans and Associates, Inc. | D2024-1174 | 10/31/21 - 10/29/22 | 9/29/2023 |
| David Evans and Associates, Inc. |
L2025-1949 | 10/30/22-10/28/23 | 9/5/2024 |
| David Gates | L2018-0549 | 1/1/17-12/31/17 | 10/17/2018 |
| David J. Powers & Associates | L2017-0038 | 1/1/16-12/31/16 | 10/3/2017 |
| David J. Powers & Associates | L2018-0548 | 1/1/17-12/31/17 | 10/17/2018 |
| David J. Powers and Associates, Inc. | L2020-1017 | 1/1/18-12/31/18 | 3/20/2020 |
| David J. Powers & Associates, Inc. | L2021-1258 | 1/1/19-12/31/19 | 2/25/2021 |
| David J. Powers and Associates, Inc. |
L2022-1548 | 1/1/20-12/31/20 | 4/22/2022 |
| David J. Powers & Associates, Inc. | D2025-1353 | 1/01/23-12/31/23 | 12/4/2024 |
| David L. Gates + Associates | L2020-1186 | 1/1/19-12/31/19 | 12/9/2020 |
| David Taussig & Associates | L2018-0439 | 1/1/17-12/31/17 | 8/2/2018 |
| David Taussig and Associates, Inc. | L2022-1541 | 1/1/20-12/31/20 | 5/17/2022 |
| David Volz Design Landscape Architects, Inc. | L2018-0598 | 1/1/17-12/31/17 | 12/10/2018 |
| Davis & Associates Communications, Inc. | D2025-1317 | 1/01/23-12/31/23 | 9/26/2024 |
| Davis-King & Associates | D2018-0215 | 1/1/18-12/31/18 | 6/18/2018 |
| Davison Associates, Inc. | L2017-0060 | 1/1/16-12/31/16 | 11/21/2017 |
| DB Engineering & Consulting USA Inc | D2018-0360 | 1/1/18-12/31/18 | 5/22/2019 |
| DB E.C.O. North America Inc | L2022-1567 | 1/1/20-12/31/20 | 5/31/2022 |
| DCM Group | L2017-0024 | 1/1/16-12/31/16 | 8/18/2017 |
| DCM Group | L2018-0161 | 1/1/17-12/31/17 | 3/30/2018 |
| DCM Group | L2020-1030 | 1/1/18-12/31/18 | 4/3/2020 |
| DCM Group | L2021-1287 | 1/1/19-12/31/19 | 2/25/2021 |
| De Novo | L2018-0682 | 1/1/19-12/31/19 | 4/3/2019 |
| Deangelo Brothers, LLC | L2018-0384 | 1/1/17-12/31/17 | 6/28/2018 |
| Deborah Murphy Urban Design + Planning | L2025-1890 | 7/01/24-6/30/25 | 7/29/2024 |
| Delegata Corporation | D2018-0308 | 1/1/17-12/31/17 | 11/30/2018 |
| D'Leon Consulting Engineers | L2025-1935 | 1/01/23-12/31/23 | 9/30/2024 |
| Denise Duffy & Associates, Inc. | L2020-1163 | 1/1/19- 12/31/19 | 9/29/2020 |
| Denise Duffy & Associates, Inc. | L2022-1554 | 1/1/20-12/31/20 | 5/11/2022 |
| Design Studios Landscape Development, Inc. | L2019-0938 | 1/1/19-12/31/19 | 10/28/2019 |
| Design Workshop, Inc. | L2018-0493 | 1/1/17-12/31/17 | 8/29/2018 |
| Design Workshop, Inc. | L2019-0845 | 1/1/18-12/31/18 | 7/30/2019 |
| Design Workshop, Inc. | L2021-1245 | 1/1/19-12/31/19 | 2/12/2021 |
| DesingLab252 | D2018-0174 | 1/1/18-12/31/18 | 4/3/2018 |
| DesingLab252 | D2018-0370 | 1/1/19-12/31/19 | 6/6/2019 |
| Designlab252 | D2021-0711 | 1/1/21-12/31/21 | 2/2/2021 |
| Destination Enterprises, Inc. | L2022-1625 | 1/1/20-12/31/20 | 6/30/2022 |
| Destination Enterprises, Inc. | L2024-1810 | 1/01/22-12/31/22 | 1/3/2023 |
| DeWalt Corporation | D2018-0372 | 1/1/18-12/31/18 | 6/6/2019 |
| Dewberry Engineers, Inc. | L2021-1372 | 1/1/20-12/31/20 | 9/29/2021 |
| Dewberry Engineers Inc. | L2022-1667 | 1/1/21-12/31/21 | 10/7/2022 |
| Dewberry Engineers, Inc. | L2024-1782 | 1/01/22-12/31/22 | 11/29/2023 |
| Dewberry Engineers, Inc. | D2025-1382 | 1/01/23 - 12/31/23 | 12/20/2024 |
| Dewberry Engineers, Inc. DBA Drake Haglan | L2019-0986 | 1/1/18-12/31/18 | 12/9/2019 |
| Dewberry Engineers, Inc. DBA Drake Haglan | L2020-1144 | 1/1/19-12/31/19 | 9/17/2020 |
| Dexter Wilson Engineering, Inc. | L2018-0750 | 1/1/19-12/31/19 | 5/30/2019 |
| DHS Consulting, Inc | D2017-0004 | 1/1/14-12/31/14 | 4/26/2017 |
| DHS Consulting, Inc. | D2017-0124 | 1/1/16-12/31/16 | 10/20/2017 |
| DHS Consulting, Inc. | L2018-0484 | 1/1/17/12/31/17 | 8/29/2018 |
| DHS Consulting, Inc. | L2019-0959 | 1/1/18-12/31/18 | 11/13/2019 |
| Diablo Engineering Group | L2018-0229 | 1/1/18-12/31/18 | 5/2/2018 |
| Diablo Engineering Group | L2018-0746 | 1/1/17-12/31/17 | 5/29/2019 |
| Diablo Engineering Group, Inc. | D2023-1078 | 1/01/21-12/31/21 | 5/22/2023 |
| Diana M. Dorinson-DBA Transportation Analytics | L2018-0409 | 1/1/17-12/31/17 | 7/20/2018 |
| Diaz Consultants, Inc. dba Diaz Yourman & Associates | L2017-0021 | 1/1/16-12/31/16 | 8/17/2017 |
| Diaz Consultants, Inc. dba Diaz Yourman & Associates | L2022-1520 |
1/1/20-12/31/20 | 3/11/2022 |
| Diaz Yourman & Associates | L2018-0419 | 1/1/15-12/31/15 | 7/10/2018 |
| Diaz Yourman & Associates | L2018-0525 | 1/1/17-12/31/17 | 10/15/2018 |
| Diaz Yourman & Associates, Inc. | D2019-0400 | 1/1/18-12/31/18 | 8/14/2019 |
| Diaz Yourman & Associates, Inc. |
D2021-0883 |
1/1/19-12/31/19 | 11/18/2021 |
| Diaz Yourman & Asscociates, Inc. | L2024-1850 | 1/01/22-12/31/22 | 6/7/2024 |
| Dickerson Consulting | D2022-1004 | 1/1/22-12/31/22 | 10/14/2022 |
| Dickerson Consulting | D2023-1065 | 01/01/23-12/31/23 | 4/20/2023 |
| Dietz Structural & Civil Engineering, Inc. (DSC Engineering) | L2018-0796 | 1/1/19-12/31/19 | 6/28/2019 |
| Digital Mapping Inc. (DMI) | L2020-1022 | 1/1/18-12/31/18 | 4/8/2020 |
| Digital Mapping Inc. | L2022-1513 | 1/1/20-12/31/20 |
4/21/2022 |
| Digital Mapping, Inc. | L2024-1829 | 1/01/22-2/31/22 | 2/23/2024 |
| Direct Project, Inc. | D2018-0158 | 1/1/16-12/31/16 | 3/1/2018 |
| Diversified Project Services International, Inc. | L2018-0361 | 1/1/17-1/1/18 | 7/3/2018 |
| Diversified Project Services International, Inc. | L2019-0867 | 1/1/18-12/31/18 | 9/9/2019 |
| Diversified Project Services International, Inc. | L2021-1230 | 1/1/19-12/31/19 | 1/14/2021 |
| Diversified Project Services International, Inc. | L2024-1824 | 1/01/22-12/31/22 | 2/14/2024 |
| Diversified Project Services International, Inc. | L2025-1962 | 1/01/23-12/31/23 |
9/11/2024 |
| Dixon Resources Unlimited | L2019-0997 | 1/1/19-12/31/19 | 12/19/2019 |
| DKS Associates | D2018-0164 | 5/1/16-4/30/17 | 3/8/2018 |
| DKS Associates | L2019-0839 | 5/1/17-4/30/18 | 7/18/2019 |
| DKS Associates | L2020-1102 | 5/1/18-4/30/19 | 6/11/2020 |
| DKS Associates | D2020-0699 | 5/1/19-4/30/20 | 12/28/2020 |
| DKS Associates | D2024-1191 | 5/01/21 - 4/30/22 | 10/18/2023 |
| DKS Associates, Inc. | D2022-0964 | 5/1/20-4/30/21 | 4/14/2022 |
| DL252, Inc. dba Designlab 252 |
L2021-1314 | 1/1/21-12/31/21 | 3/18/2021 |
| DL252, Inc. dba Designlab 252 | D2022-0974 | 1/1/21 - 12/31/21 | 5/11/2022 |
| D'Leon Consulting, Engineers (DLCE) | L2018-0756 | 1/1/17-12/31/17 | 6/24/2019 |
| D'Leon Consulting, Engineers (DLCE) | D2021-0793 | 1/1/19-12/31/19 | 2/25/2021 |
| D'Leon Consulting Engineers |
L2022-1574 | 1/1/20 - 12/31/20 | 6/28/2022 |
| D'Leon Consulting Engineers Corporation | D2024-1216 | 1/01/22-12/31/22 |
2/5/2024 |
| DLF Engineers, Inc. | L2024-1817 |
1/01/24-12/31/24 | 1/9/2024 |
| DMR Management Consultants, Inc. |
L2021-1300 | 1/1/20-12/31/20 | 4/26/2021 |
| D-Max Engineering | L2018-0580 | 1/1/17-12/31/17 | 11/15/2018 |
| Dogtrot Historical Consulting, Inc. |
L2021-1464 | 1/1/20-12/31/20 | 12/22/2021 |
| Dokken Engineering, Inc. | L2017-0013 | 6/1/15-5/31/16 | 8/7/2017 |
| Dokken Engineering, Inc. | L2018-0109 | 6/1/16-5/31/17 | 2/15/2018 |
| Dokken Engineering, Inc. | L2018-0262 | 6/1/14-5/31/15 | 4/11/2018 |
| Dokken Engineering, Inc. | L2019-0903 | 1/1/18-12/31/18 | 9/27/2019 |
| Dokken Engineering, Inc. | L2020-1181 | 1/1/19-12/31/19 | 11/13/2020 |
| Dokken Engineering, Inc. | L2022-1681 | 1/1/21-12/31/21 | 11/14/2022 |
| Dokken Engineering, Inc. | L2024-1760 | 1/01/22-12/31/22 | 8/7/2023 |
| Dokken Engineering |
L2021-1378 | 1/1/20-12/31/20 | 10/13/2021 |
| Dokken Engineering, Inc. | L2025-1961 | 1/01/23-12/31/23 | 9/11/2024 |
| Donald MacDonald Architect | L2017-0010 | 1/1/16-12/31/16 | 8/11/2017 |
| Donald MacDonald Architect | L2018-0559 | 1/1/17-12/31/17 | 10/29/2018 |
| DP Engineering | L2018-0230 | 1/1/18-12/31/18 | 5/2/2018 |
| DP Engineering Transportation Design, Inc. | L2019-0983 | 1/1/19-12/31/19 | 12/9/2019 |
| DP Engineering Transportation Design, Inc. | L2020-1046 | 1/1/20-12/31/20 | 3/25/2020 |
| DR Consultants & Designers, Inc. | D2020-0691 | 1/1/19-12/31/19 | 12/8/2020 |
| DR Consultants & Designers, Inc. | L2025-2042 | 1/01/23-12/31/23 | 3/14/2025 |
| Drago Vantage, LLC | L2025-2045 | 2/01/25-1/31/26 | 2/11/2025 |
| Drake Haglan & Associates | L2017-0005 | 1/1/15-12/31/15 | 8/11/2017 |
| Drake Haglan & Associates | D2017-0138 | 1/1/16-12/31/16 | 12/29/2017 |
| Drake Haglan & Associates | L2018-0242 | 1/1/14-12/31/14 | 5/17/2018 |
| Drake Haglan & Associates | L2018-0324 | 1/1/17-12/31/17 | 6/1/2018 |
| Drake Haglan & Associates | L2019-0852 | 1/1/18-12/31/18 | 8/16/2019 |
| Dress Gray Consulting | D2024-1196 | 1/01/22 -12/31/22 | 11/9/2023 |
| Dress Gray Consulting, LLC | D2020-0679 | 1/1/19-12/31/19 | 12/9/2020 |
| DRMcNatty & Associates, Inc. | L2021-1346 | 1/1/19-12/31/19 | 8/10/2021 |
| Dudek | L2017-0093 | 1/1/16-12/31/16 | 1/23/2018 |
| Dudek | L2018-0545 | 1/1/17-12/31/17 | 10/16/2018 |
| Dudek | L2020-1048 | 1/1/18-12/31/18 | 6/5/2020 |
| Dudek | L2021-1331 | 1/1/19-12/31/19 | 6/8/2021 |
| Dudek | L2023-1714 | 1/1/21-12/31/21 | 4/21/2023 |
| DUKE Cultural Resources Management, LLC | L2017-0079 | 1/1/16-12/31/16 | 12/6/2017 |
| DUKE Cultural Resources Management, LLC | D2018-0331 | 1-1/17-12/31/17 | 1/31/2019 |
| Duke Cultural Resources Management, LLC | L2018-0754 | 1/1/18-12/31/18 | 7/2/2019 |
| Duke Cultural Resources Management, LLC | D2020-0608 | 1/1/19-12/31/19 | 07/20/20 |
| Duke Cultural Resources Management, LLC | D2022-0937 | 1/1/20-12/31/20 |
1/26/2022 |
| Duke Cultural Resources Management, LLC | L2023-1716 |
1/01/21-12/31/21 | 3/22/2023 |
| Duke Cultural Resources Management, LLC dba DUKE CRM (DUK) |
D2024-1221 |
1/01/22-12/31/22 | 2/12/2024 |
| Dundas Geomatics | L2019-0858 | 1/1/19-12/31/19 | 9/3/2019 |
| Dynamic Consulting Engineers, Inc. | L2018-0581 | 1/1/18-12/31//18 | 11/15/2018 |
| Dynamic Consulting Engineers, Inc. | D2020-0638 | 1/1/20-12/31/20 | 10/05/20 |
| Dynamic Consulting Engineers | L2021-1364 |
1/1/21-12/31/21 | 8/18/2021 |
| Dynamic Dzyne Associates, Inc. dba Substrate, Inc. | L2018-0280 | 1/1/18-12/31/18 | 4/25/2018 |
| Dynamic Dzyne Associates, Inc. dba Substrate, Inc. | L2021-1309 | 1/1/21-12/31/21 | 3/18/2021 |
| Dynamic Engineering Services, Inc. | L2017-0069 | 1/1/16-12/31/16 | 3/2/2018 |
| Dynamic Engineering Services, Inc. | L2018-0499 | 1/1/17-12/31/17 | 9/5/2018 |
| Dynamic Engineering Services, Inc. | L2019-0960 | 1/1/18-12/31/18 | 11/13/2019 |
| Dynamic Engineering Services, Inc. | L2021-1262 | 1/1/19-12/31/19 | 2/12/2021 |
| Dynamic Engineering Services, Inc. | L2021-1384 | 1/1/20- 2/31/20 | 10/22/2021 |
| Dynamic Engineering Services, Inc. | L2024-1804 |
1/01/22-12/31/22 | 2/1/2024 |
| Dynatest North America Inc. | L2019-0847 | 1/1/17-12/31/17 | 8/20/2019 |
| Dynatest North America, Inc. | D2019-0450 | 1/1/18-12/31/18 | 11/25/19 |
| Dynamic Preconstruction Services, LLC | D2022-0967 | 1/1/22-12/31/22 | 4/14/2022 |
| Dynamic Preconstruction Services, LLC | D2024-1246 |
2/01/24-1/31/25 | 2/2/2024 |
| DZC Archaeology & Cultural Resource Management | L2018-0552 | 1/1/18-12/31/18 | 10/29/2018 |
| DZC Archaeology & Cultural Resource Management | D2019-0469 | 1/1/19-12/31/19 | 11/21/2019 |
| DZC Archaeology and Cultural Resource Consulting, LLC | D2021-0746 | 1/1/20-12/31/20 | 4/14/2021 |