| V-VLIZ - Flanders Marine Institute Oostende, BelgiumResearch & Technology | Other community, social and personal services Education and training services Marine Onderzoek Kustonderzoek Oceaanonderzoek | |
| GGEOxyz Zwevegem, BelgiumResearch & Technology | Other community, social and personal services Architectural, construction, engineering and inspection services Marine Surveys Offshore Renewable Support Bathymetric Surveys | |
| PPower-Link Oostende, BelgiumResearch & Technology | Construction work Architectural, construction, engineering and inspection services Energiekennisplatform Energieonderzoek Fundamenteel Onderzoek | |
| TTTheissen Training Systems Oudsbergen, BelgiumEducation | Construction work Education and training services Live-Fire Training Shooting Ranges Training Infrastructure | |
| AAgra-Ost St. Vith, BelgiumResearch & Technology | Education and training services Research and development services and related consultancy services Forschung Ausbildung Landwirtschaftlich | |
| CCEBEDEAU Liège, BelgiumResearch & Technology | Education and training services Research and development services and related consultancy services Traitement Des Eaux Microbiologie Environnementale Gestion Durable De L'eau | |
| ACasbl CORDER Louvain-la-Neuve, BelgiumResearch & Technology | Education and training services Research and development services and related consultancy services Protection Des Végétaux Clinique Des Plantes Produits Phytopharmaceutiques | |
| E(Envicontrol (Envitec NV) Gembloux, BelgiumResearch & Technology | Education and training services Research and development services and related consultancy services Measuring Equipment Gases Air | |
| BIBelgisch Instituut voor Lastechniek | Belgian Welding Institute Zwijnaarde, BelgiumResearch & Technology | Education and training services Architectural, construction, engineering and inspection services Lastechniek Lasbeproeving Lasser- En Lasmethodekwalificatie | |
| VEV.D.C. Engineering Wavre, BelgiumResearch & Technology | Construction work Architectural, construction, engineering and inspection services Ingénierie Pharmaceutique Validation Qualification | |