| Jose Lahaye Sprl | Rue francois michoel 194 | 4845 Jalhay | |
| Andre Michaux & Fils Sprl | Herbiester 70 | 4845 Jalhay | |
| Label Construction Sprl | Niveze bas 217/h | 4845 Jalhay | |
| Gilson Jean Pierre Joseph Marie | Balmoral 12 | 4845 Jalhay | |
| Constructions Noel-mertens Sa | Route du cimetiere 1 | 4845 Jalhay |