1. 3R-BioPhosphate Kft.
2. Agri-Tech Producers
LLC
3. Airex ?nergie Inc.
4. Aries Clean Technologies LLC
5. ArSta eco Pvt. Ltd.
6. Avello Bioenergy Inc.
7. Biochar Solutions Inc.
8. Biochar Supreme
LLC
9. Carbofex Ltd.
10. Carbon Gold Ltd.
11. CharGrow USA LLC
12. Clean Fuels B.V.
13. Earth Systems Pty. Ltd.
14. Pacific Biochar Benefit Corporation
15. Phoenix Energy
16. Rainbow Bee Eater