Installatiebedrijven Overijssel
| Plaats | Installatiebedrijven |
| 1 | |
| 1 | |
| 10 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 5 | |
| 1 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
| 2 | |
| 3 | |
| 6 | |
| 13 | |
| 1 | |
| 1 | |
| 19 | |
| 3 | |
| 1 | |
| 5 | |
| 4 | |
| 1 | |
| 11 | |
| 1 | |
| 1 | |
| 3 | |
| 2 | |
| 2 | |
| 3 | |
| 10 | |
| 2 | |
| 2 | |
| 4 | |
| 6 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 4 | |
| 1 | |
| 1 | |
| 3 | |
| 3 | |
| 5 | |
| 7 | |
| 3 | |
| 1 | |
| 6 | |
| 1 | |
| 6 | |
| 1 | |
| 3 | |
| 1 | |
| 2 | |
| 1 | |
| 3 | |
| 4 | |
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 6 | |
| 3 | |
| 2 | |
| 1 | |
| 3 | |
| 4 | |
| 1 | |
| 1 | |
| 2 | |
| 19 |
| Plaats | Installatiebedrijven |
| 1 | |
| 1 | |
| 10 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 5 | |
| 1 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
| 2 | |
| 3 | |
| 6 | |
| 13 | |
| 1 | |
| 1 | |
| 19 | |
| 3 | |
| 1 | |
| 5 | |
| 4 | |
| 1 | |
| 11 | |
| 1 | |
| 1 | |
| 3 | |
| 2 | |
| 2 | |
| 3 | |
| 10 | |
| 2 | |
| 2 | |
| 4 | |
| 6 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 4 | |
| 1 | |
| 1 | |
| 3 | |
| 3 | |
| 5 | |
| 7 | |
| 3 | |
| 1 | |
| 6 | |
| 1 | |
| 6 | |
| 1 | |
| 3 | |
| 1 | |
| 2 | |
| 1 | |
| 3 | |
| 4 | |
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 6 | |
| 3 | |
| 2 | |
| 1 | |
| 3 | |
| 4 | |
| 1 | |
| 1 | |
| 2 | |
| 19 |