| 1 | | 12 Rue de l'Industrie | Mondercange |  LU | | Software Company | +352 26176317 | | Renaud Renneson |
| 2 | | N/A | 5 Rue Alphonse Weicker | LU | | Computer Store, Computer Service | +352 446844800 | | Fred Mazzichi |
| 3 | | 1 Bd du Jazz | Esch-sur-Alzette | LU | | Computer Security Service | +352 26176121 | | Charly Rohart |
| 4 | | 202, Z.A.E. Wolser F | Bettembourg | LU | | Computer Support and Services | +352 2619161 | | Yann Crussely |
| 5 | | 220 Av. de la Liberté | Differdange | LU | | Software Company, Computer Store, Web Hosting Company, Website Designer | +352 58009310 | | Vincenzo Sita |
| 6 | | N/A | 19 Rue Eugène Ruppert | LU | | Computer Consultant, Computer Software Store, Computer Support and Services, Research and Product Development, Software Company | +352 27495410 | | Vasilika Klimova |
| 7 | | Am Bann, 1, rue Drosbach • Z.A, 1 Rue Drosbach | Leudelange, Luxembourg | LU | | Computer Support and Services, Computer Consultant, Computer Security Service, Computer Store, Software Company, Web Hosting Company | +352 4468441 | | Fred Mazzichi |
| 8 | | 13 Bd du Jazz | Esch-sur-Alzette | LU | | Software Company | +352 2611021 | | Pierre Noel |
| 9 | | 5 Rue Goell | Contern | LU | | Computer Security Service | +352 26203964 | | Francis Demkiw |
| 10 | | N/A | 2B Rue Nicolas Bové | LU | | Computer Consultant, Business To Business Service | +352 4410122000 | | Alexandros Manos |
| 11 | | N/A | Rue du Laboratoire | LU | | Software Company | +352 352260931 | | N/A |
| 12 | | 13-15 Parc D'activités | N/A | LU | | Computer Consultant | +352 24550550 | | N/A |
| 13 | | 12 Rue du Chateau d'Eau | Leudelange | LU | | Computer Consultant | +352 3136371 | N/A | Ro It-Solutions |
| 14 | | Ilot Est, 9 Z.a.R.E. Est | Mondercange | LU | | Software Company | +352 2617471 | N/A | Vito Malerba |
| 15 | | 4 Rue d'Arlon | Koerich | LU | | Computer Consultant | +352 395550226 | N/A | Jean-Louis Festeraerts |
| 16 | | 10A rue des Mérovingiens L-8070 | Bertrange | LU | | Computer Support and Services, Computer Consultant | +352 2987271 | N/A | Maurine Mercer |
| 17 | | N/A | 17 Rue Antoine Jans | LU | | Computer Consultant, Business To Business Service, Computer Security Service, Computer Support and Services | +352 26200480 | N/A | Felix Zingel |
| 18 | | Route de Niederpallen, Zoning de Solupla, 30H | Redange | LU | | Manufacturer, Geological Service, Industrial Equipment Supplier, Instrumentation Engineer, Mining Equipment, Oil Field Equipment Supplier, Research and Product Development, Software Company | +352 2856151 | N/A | Jacques Bruyere |
| 19 | | Zone d' Activité Bourmicht, 7 | Bertrange | LU | | Computer Consultant | +352 2651471 | N/A | N/A |
| 20 | | N/A | 62 Rue de Strasbourg | LU | | Business Management Consultant | +352 621636127 | N/A | N/A |
