Loodgieters Noord-Holland
| Plaats | Loodgieters- en installatiebedrijven |
| 7 | |
| 1 | |
| 1 | |
| 34 | |
| 8 | |
| 170 | |
| 2 | |
| 1 | |
| 8 | |
| 1 | |
| 4 | |
| 2 | |
| 1 | |
| 1 | |
| 2 | |
| 13 | |
| 1 | |
| 1 | |
| 1 | |
| 3 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 17 | |
| 9 | |
| 3 | |
| 3 | |
| 1 | |
| 4 | |
| 3 | |
| 11 | |
| 1 | |
| 1 | |
| 13 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
| 4 | |
| 3 | |
| 1 | |
| 6 | |
| 2 | |
| 1 | |
| 76 | |
| 1 | |
| 3 | |
| 1 | |
| 7 | |
| 11 | |
| 13 | |
| 11 | |
| 34 | |
| 1 | |
| 15 | |
| 2 | |
| 1 | |
| 6 | |
| 17 | |
| 16 | |
| 1 | |
| 1 | |
| 2 | |
| 7 | |
| 4 | |
| 6 | |
| 9 | |
| 3 | |
| 7 | |
| 4 | |
| 1 | |
| 2 | |
| 2 | |
| 1 | |
| 6 | |
| 2 | |
| 9 | |
| 5 | |
| 5 | |
| 4 | |
| 1 | |
| 2 | |
| 1 | |
| 2 | |
| 1 | |
| 7 | |
| 3 | |
| 1 | |
| 4 | |
| 1 | |
| 1 | |
| 1 | |
| 29 | |
| 5 | |
| 2 | |
| 1 | |
| 4 | |
| 2 | |
| 1 | |
| 2 | |
| 1 | |
| 4 | |
| 1 | |
| 5 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 8 | |
| 6 | |
| 1 | |
| 6 | |
| 2 | |
| 1 | |
| 16 | |
| 1 | |
| 1 | |
| 8 | |
| 8 | |
| 3 | |
| 3 | |
| 5 | |
| 1 | |
| 2 | |
| 1 | |
| 7 | |
| 3 | |
| 20 | |
| 2 | |
| 3 | |
| 1 | |
| 1 | |
| 4 | |
| 1 | |
| 3 |