| Symbol | Name | Country | Exchange |
|---|---|---|---|
| AES | The AES Corporation | DE | F |
| AES | The AES Corporation | US | NYSE |
| AESB3 | AES Brasil Energia S.A | BR | SA |
| AFK | Arendals Fossekompani ASA | NO | OL |
| AFLT3 | Afluente Transmissão de Energia Elétrica S.A | BR | SA |
| AGEEF | Halo Collective Inc | US | OTC |
| AGL | AGL Energy Ltd | AU | AU |
| AGL | AGL Energy Ltd | AU | ASX |
| AGLNF | AGL Energy Limited | US | OTC |
| AGR | Avangrid, Inc. | US | NYSE |
| AHWSF | Athens Water Supply and Sewerage Company S.A | US | US |
| AKENR | Akenerji Elektrik Uretim AS | TR | IS |
| AKFYE | Akfen Yenilenebilir Enerji A.S. | TR | IS |
| AKH-H | Alaska Hydro Corporation | CA | V |
| AKSEN | Aksa Enerji Uretim AS | TR | IS |
| AKSUE | Aksu Enerji ve Ticaret AS | TR | IS |
| ALCE | Alternus Energy Group Plc | US | US |
| ALCWE | Charwood Energy SA | FR | PA |
| ALE | Allete, Inc. | US | NYSE |
| ALKHF | Alaska Hydro Corp Ord | US | OTC |