| POPort Oostende Oostende, BelgiumTransportation | Other community, social and personal services Havenbeheer Zeehandel Offshore Wind | |
| POPort of Brussels Brussels, BelgiumTransportation | Other community, social and personal services Port Management Waterway Management Logistics | |
| BHBrabo Harbour Pilots and Boatmen Antwerpen, BelgiumTransportation | Other community, social and personal services Havenloodsen Loodsen Bootlieden | |
| PAPSA Antwerp Antwerpen, BelgiumTransportation | Other community, social and personal services Container Handling Terminal Operations Port Logistics | |
| MMetalced Aalst, BelgiumMetals & Mining | Construction structures and materials; auxiliary products to construction (except electric apparatus) Hefbruggen Bandenservice Gereedschappen | |
| FCFloridienne Chimie SA Ath, BelgiumMetals & Mining | Chimie Des Métaux Non Ferreux Produits De Niche Technologies Durables | |
| GGARDEC Zeebrugge, BelgiumMetals & Mining | Droogdok Lasconstructies Kraanverhuur | |
| GTGreen Tech Solutions Asse, BelgiumTransportation | Installation services (except software) Laadinfrastructuur E-Mobility Laadstations | |
| Sskeyes Steenokkerzeel, BelgiumTransportation | Installation services (except software) Luchtverkeersleiding Luchtverkeer Veiligheid Luchtverkeer | |
| SSScaldis Salvage & Marine Contractors NV Antwerp, BelgiumTransportation | Construction work Other community, social and personal services Heavy Lift Contractor Offshore Structures Decommissioning | |