| INInvest Nature LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Laboratoire Tilman Agriculture Pêche | |
| LLuxSpace Betzdorf, LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Small Satellites Space Systems AIS Data Services | |
| SSkyRadar Mertert, LuxembourgResearch & Technology | Education and training services Radar Training Primary Surveillance Radar Secondary Surveillance Radar | |
| KSKleos Space Kockelscheuer, LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Software package and information systems RF Geolocation Satellite Data Maritime Intelligence | |
| EEvvos Howald (commune of Hesperange), LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Software package and information systems Ferngesteuerte Asset-Überwachung Kabellose Batteriebetriebene Telemetrie-Sender Sensorik | |
| LSLLUCS sarl Esch-sur-Alzette, LuxembourgResearch & Technology | Health and social work services Research and development services and related consultancy services Analyses Sanitaires Hygiène Alimentaire Analyses Eau | |
| SSECURITYMADEIN.LU Luxembourg, LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Business services: law, marketing, consulting, recruitment, printing and security Cybersécurité Sécurité De L'information Threat Intelligence | |
| EEmTroniX Hautcharage (Sanem), LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Research and development services and related consultancy services Elektronik Für Die Raumfahrt Payload- Und Avioniksysteme FPGA-Entwicklung | |
| EE-CAD LuxembourgBusiness Services | Other community, social and personal services | |
| KKlin.lu Foetz, LuxembourgBusiness Services | Other community, social and personal services Dry Cleaning Laundry On Demand | |