- Academie voor Wetgeving (Academie for Legislation)
- B&S Europe (Business and Strategies in Europe S. A.)
- Danish School for Public Administration
- ECO (European Consultants Organisation)
- Eurecna
- Altair
- Faculty for Administrative and European Studies (Montenegro)
- GTZ (Deutsche Gesellschaft für Technische Zusammenarbeit GmbH)
- HTSPE Limited
- Hulla & Co. Human Dynamics KG
- ICON – Institute
- Institut fuer Europaeische Politik
- Kronauer Consulting
- LDK Consultants Engineers and Planners S.A.
- SOFRECO
- S.I.C.I. DOMINUS