| # | Company name | Role | # of projects |
|---|---|---|---|
| 21 | Development Planning Partnership LLP (DPP) | Planning consultant | 1 |
| 22 | Dipl.-Ing. Architekt Wolf-Dieter Specht | Planning consultant | 3 |
| 23 | Dover, Kohl & Partners | Planning consultant | 0 |
| 24 | DP9 | Planning consultant | 216 |
| 25 | Drivers Jonas | Planning consultant | 9 |
| 26 | Drivers Jonas | Planning consultant | 17 |
| 27 | Drivers Jonas | Planning consultant | 22 |
| 28 | Drivers Jonas | Planning consultant | 0 |
| 29 | Drivers Jonas | Planning consultant | 9 |
| 30 | Drivers Jonas France | Planning consultant | 0 |
| 31 | ELU Konsult AB | Planning consultant | 7 |
| 32 | enerchi | Planning consultant | 1 |
| 33 | ESA Planning | Planning consultant | 0 |
| 34 | Ethos Architects & Planning Ltd. | Planning consultant | 6 |
| 35 | Evans Planning Inc. | Planning consultant | 1 |
| 36 | Explido Group | Planning consultant | 0 |
| 37 | F R Perry + Associates | Planning consultant | 0 |
| 38 | Feder Orna Accessibility Planning | Planning consultant | 7 |
| 39 | FoTenn Consultants Inc. | Planning consultant | 3 |
| 40 | Gagnon Walker Domes | Planning consultant | 1 |