| Symbol | Name | Country | Exchange |
|---|---|---|---|
| BLSP | Blue Sphere Corp | US | OTC |
| CETY | Clean Energy Technologies Inc. | US | OTC |
| FWAV | Fourth Wave Energy Inc | US | OTC |
| KGSPF | Kingspan Group Plc | US | OTC |
| KGSPY | Kingspan Group Plc ADR | US | OTC |
| PSUD | Petrosun Inc | US | OTC |
| XFLS | Xfuels Inc | US | OTC |