| 1 | | N/A | 24-26 Bd d'Avranches |  LU | | Manufacturer | +352 27362700 | | Koen Swerts |
| 2 | | 88 Rue de Noertzange | Kayl | LU | | Foundry, Aluminum Supplier, Metal Construction Company, Metal Supplier, Stair Contractor | +352 5672011 | N/A | Serge Wurth |
| 3 | | 2 Rue de l'Étang | Contern | LU | | Welding Supply Store | +352 2617941 | N/A | N/A |
| 4 | | 4 Rte d'Urspelt | Clervaux | LU | | Construction Company | +352 269085901 | N/A | N/A |
| 5 | | N/A | 48-50 Rue de Strasbourg | LU | | Aluminum Supplier | +352 26649270 | N/A | N/A |
| 6 | | 50 Duchscherstrooss | Biwer | LU | | Manufacturer | +352 352495658 | N/A | N/A |
| 7 | | zone Industrielle Zare Est | Sanem | LU | | Metal Supplier | +352 2655601 | N/A | N/A |
| 8 | | 1 ZI | Mertzig | LU | | Metal Finisher, Blacksmith | +352 8881101 | N/A | N/A |
| 9 | | 1 Rue Emile Ludwig | Dudelange | LU | | Steel Distributor | +352 5179011 | N/A | N/A |
| 10 | | 66 Rue de Luxembourg | Esch-sur-Alzette | LU | | Steel Distributor | +352 35253131 | N/A | N/A |
| 11 | | N/A | 31-33 Av. Pasteur | LU | | Mining Company | +352 27449412 | N/A | N/A |
| 12 | | 4 zone Industrielle in den Allern | Troisvierges | LU | | Industry | +352 352998199 | N/A | N/A |
| 13 | | 179 Uäwwelaanst | Wincrange | LU | N/A | Metal Fabricator | +352 352998416 | N/A | N/A |
| 14 | | Zone Industrielle Piret | Colmar-Berg | LU | N/A | N/A | +352 26885872 | N/A | N/A |
| 15 | | 21 Rue de la Vallée | Strassen | LU | N/A | N/A | +352 26311177 | N/A | N/A |
| 16 | | 141 Rte de Trèves | Niederanven | LU | N/A | N/A | +352 352348791 | N/A | N/A |
| 17 | | 20 Rue des Ecoles | Differdange | LU | N/A | Metal Finisher | +352 26582379 | N/A | N/A |
| 18 | | 57 Grand-Rue | Mertert | LU | N/A | Construction Company, Sunroom Contractor | +352 26714782 | N/A | N/A |
| 19 | | 54 A Rte de Remich | Waldbredimus | LU | N/A | Construction Company, Contractor | +352 263508761 | N/A | N/A |
| 20 | | 27 Mierscherstrooss | Simmerfarm | LU | N/A | N/A | +352 352481070 | N/A | N/A |
