| Boerenbond |
| Brussels Enterprises Commerce and Industry |
| Business Angels Netwerk Vlaanderen |
| Business Europe |
| Enterprise Europe Network |
| European Business Angels Network |
| Federation of Chambers of Commerce and Industry of Belgium |
| Federation of Enterprises in Belgium
documents |
| Flanders Investment & Trade |
| International Chamber of Commerce |
| International Chamber of Commerce Belgium |
| International Network for SMEs |
| Union des Classes Moyennes |
| Union Wallonne des Entreprises |
| UNIZO
documents |
| Verso Vereniging voor Social Profit Ondernemingen |
| VKW
documents |
| Vlaams Agentschap Ondernemen |
| Voka |