Ictbedrijven Zuid-Holland
| Plaats | Ictbedrijven |
| 3 | |
| 1 | |
| 2 | |
| 21 | |
| 88 | |
| 2 | |
| 3 | |
| 61 | |
| 3 | |
| 13 | |
| 16 | |
| 15 | |
| 3 | |
| 16 | |
| 4 | |
| 34 | |
| 14 | |
| 11 | |
| 124 | |
| 9 | |
| 1 | |
| 19 | |
| 187 | |
| 586 | |
| 5 | |
| 7 | |
| 124 | |
| 3 | |
| 1 | |
| 2 | |
| 4 | |
| 60 | |
| 79 | |
| 3 | |
| 1 | |
| 4 | |
| 5 | |
| 11 | |
| 4 | |
| 3 | |
| 3 | |
| 5 | |
| 31 | |
| 27 | |
| 21 | |
| 3 | |
| 6 | |
| 2 | |
| 29 | |
| 3 | |
| 3 | |
| 8 | |
| 28 | |
| 3 | |
| 2 | |
| 12 | |
| 138 | |
| 38 | |
| 33 | |
| 4 | |
| 5 | |
| 1 | |
| 23 | |
| 1 | |
| 5 | |
| 8 | |
| 35 | |
| 1 | |
| 3 | |
| 5 | |
| 2 | |
| 4 | |
| 16 | |
| 12 | |
| 12 | |
| 1 | |
| 5 | |
| 3 | |
| 1 | |
| 29 | |
| 8 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 16 | |
| 18 | |
| 21 | |
| 2 | |
| 6 | |
| 1 | |
| 1 | |
| 19 | |
| 1 | |
| 2 | |
| 4 | |
| 2 | |
| 5 | |
| 40 | |
| 3 | |
| 1 | |
| 27 | |
| 7 | |
| 7 | |
| 5 | |
| 15 | |
| 11 | |
| 56 | |
| 1 | |
| 10 | |
| 4 | |
| 638 | |
| 4 | |
| 8 | |
| 17 | |
| 70 | |
| 3 | |
| 10 | |
| 24 | |
| 6 | |
| 55 | |
| 5 | |
| 1 | |
| 2 | |
| 10 | |
| 9 | |
| 1 | |
| 61 | |
| 44 | |
| 13 | |
| 19 | |
| 3 | |
| 24 | |
| 4 | |
| 23 | |
| 19 | |
| 1 | |
| 1 | |
| 165 | |
| 4 | |
| 1 | |
| 3 | |
| 3 | |
| 2 | |
| 38 |