| # | Company name | Role | # of projects |
|---|---|---|---|
| 181 | Doria Construções | Construction company | 7 |
| 182 | Dorman Long and Co. Ltd. | Construction company | 1 |
| 183 | Dorman Long Ltd. | Construction company | 0 |
| 184 | Doster Construction Company | Construction company | 23 |
| 185 | Double D Construction | Construction company | 1 |
| 186 | Doullut and Ewin, Inc. | Construction company | 0 |
| 187 | Dowell, Inc. | Construction company | 1 |
| 188 | Doyle & Russell, Inc. | Construction company | 1 |
| 189 | Dragages at Travaux Publics | Construction company | 12 |
| 190 | Dragages Singapore Pte Ltd | Construction company | 14 |
| 191 | Drake Construction Company | Construction company | 1 |
| 192 | Dreher & Klingsbigl Hoch- und Tiefbau GmbH | Construction company | 1 |
| 193 | Dresden Engenharia | Construction company | 3 |
| 194 | Dreßler Bau GmbH | Construction company | 2 |
| 195 | Drimex-Bud S.A. | Construction company | 1 |
| 196 | Druding Company | Construction company | 1 |
| 197 | Drury Construction Co., Inc. | Construction company | 0 |
| 198 | DSA Engineers | Construction company | 22 |
| 199 | DSD Construction Ltd. | Construction company | 0 |
| 200 | DT Entreprise A/S | Construction company | 1 |