| # | Company name | Role | # of projects |
|---|---|---|---|
| 381 | Constructora del Cardoner | Construction company | 4 |
| 382 | Constructora del Sol Ltda. | Construction company | 38 |
| 383 | Constructora Desco S.A. | Construction company | 39 |
| 384 | Constructora e Inmobiliaria Marinovic Ltda | Construction company | 15 |
| 385 | Constructora e Inmobiliaria Prados Ltda | Construction company | 1 |
| 386 | Constructora E. Molina Morel Ltda. | Construction company | 7 |
| 387 | Constructora El Ciruelillo Limitada | Construction company | 1 |
| 388 | Constructora FGS | Construction company | 3 |
| 389 | Constructora Francisco Lorca | Construction company | 1 |
| 390 | Constructora Ginaka | Construction company | 2 |
| 391 | Constructora Global | Construction company | 1 |
| 392 | Constructora GLS | Construction company | 1 |
| 393 | Constructora Grevia | Construction company | 8 |
| 394 | Constructora H&R | Construction company | 1 |
| 395 | Constructora Hogares | Construction company | 5 |
| 396 | Constructora I.S.A. | Construction company | 1 |
| 397 | Constructora ICOM Ltda | Construction company | 12 |
| 398 | Constructora IGS Ltda | Construction company | 1 |
| 399 | Constructora Incorporadora Santa Fe | Construction company | 1 |
| 400 | Constructora Inpromec S.A. | Construction company | 4 |