| Symbol | Name | Country | Exchange |
|---|---|---|---|
| ENGIY | ENGIE SA | US | OTC |
| SNMRF | Snam S.p.A | US | OTC |
| SNMRY | Snam S.p.A | US | OTC |
| GULF | Gulf Energy Development Public Company Limited | TH | BK |
| RN4 | Ren Redes Energeticas Nacionais SGPS SA | DE | F |
| GALP | Galp Energia SGPS S.A. | PT | LS |
| ENG | Enagás S.A | ES | MC |
| SRG | Snam SpA | IT | MI |