| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CPWHF | Ceres Power Hldgs | US | OTC |
| CRPHY | Ceres Power Holdings Plc | US | OTC |
| ENVS | Enova Systems Inc | US | OTC |
| FCELB | Fuelcell Energy Pf B | US | OTC |
| HNDAF | Honda Motor Co Ltd | US | OTC |
| HPURF | Hexagon Purus ASA | US | OTC |
| HYMTF | Hyundai Motor Reg S | US | OTC |
| JMPLF | Johnson Matthey Pub | US | OTC |
| JMPLY | Johnson Matthey Plc | US | OTC |
| JPSWY | The Japan Steel Works, Ltd | US | OTC |
| MGTC | Megatech Corp | US | OTC |
| NEWH | NewHydrogen, Inc | US | OTC |
| NLLSF | Nel ASA | US | OTC |
| NLLSY | Nel ASA ADR | US | OTC |
| PCELF | Powercell Sweden Ab | US | OTC |
| SGLFF | SGL Carbon SE | US | OTC |
| TECFF | Teco 2030 ASA | US | OTC |
| TKGSF | Tokyo Gas Co Ltd | US | OTC |
| TKGSY | Tokyo Gas Co Ltd ADR | US | OTC |
| TOSYY | Toshiba Corporation | US | OTC |