| Symbol | Name | Country | Exchange |
|---|---|---|---|
| ASEKY | Aisin Seiko Co Ltd | US | OTC |
| MIESY | Mitsui E&S Holdings Ltd | US | OTC |
| RNWR | 808 Renewable Energy | US | OTC |
| TGEN | Tecogen Inc | US | OTC |
| TKGSF | Tokyo Gas Co Ltd | US | OTC |
| TKGSY | Tokyo Gas Co Ltd ADR | US | OTC |
| TKUMF | Takuma Co | US | OTC |
| AGP | Altea Green Power SpA | IT | MI |
| ATR | Atrem S.A. | PL | WAR |
| INL | Introl S.A. | PL | WAR |
| NPNGY | Nippon Gas Co., Ltd. | US | US |