| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Aurubis Bulgaria AD | Company | Industrial metals and mining | Bulgaria | 04-Dec-2023 |
| Assarel-Medet JSC | Company | Industrial metals and mining | Bulgaria | 18-Jun-2003 |
| Geotechmin OOD | Small or Medium-sized Enterprise | Industrial metals and mining | Bulgaria | 03-Apr-2003 |