Ingenieursbureaus Utrecht
| Plaats | Ingenieursbureaus |
| 1 | |
| 1 | |
| 28 | |
| 7 | |
| 1 | |
| 4 | |
| 1 | |
| 3 | |
| 2 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 10 | |
| 9 | |
| 1 | |
| 1 | |
| 12 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 5 | |
| 1 | |
| 4 | |
| 4 | |
| 12 | |
| 1 | |
| 1 | |
| 3 | |
| 2 | |
| 8 | |
| 2 | |
| 48 | |
| 11 | |
| 2 | |
| 2 | |
| 3 | |
| 13 | |
| 2 | |
| 13 |
| Plaats | Ingenieursbureaus |
| 1 | |
| 1 | |
| 28 | |
| 7 | |
| 1 | |
| 4 | |
| 1 | |
| 3 | |
| 2 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 10 | |
| 9 | |
| 1 | |
| 1 | |
| 12 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 5 | |
| 1 | |
| 4 | |
| 4 | |
| 12 | |
| 1 | |
| 1 | |
| 3 | |
| 2 | |
| 8 | |
| 2 | |
| 48 | |
| 11 | |
| 2 | |
| 2 | |
| 3 | |
| 13 | |
| 2 | |
| 13 |