- Bulgarian Cluster Telecommunications
- Bulgarian Outsourcing Association
- Bulgarian Furniture Cluster
- Bul Trans Cars
- Cluster for Accessible Tourism
- Cluster of Medical Tourism
- Cluster for Health Tourism Bulgaria
- Automotive Cluster Bulgaria
- Cluster for Education, Training and Qualification
- Association of Business Clusters
- GEO Engineering Cluster
- ICT Cluster – “Bulgarian Cluster for Information and Communication Technologies”
- ICT Cloud Cluster
- National Courier Cluster