INSTITUTION CODES
| Institution Code | Institution Name | Type Of Institution |
|---|---|---|
| 01D | ENERJİ PİYASALARI İŞLETME A.Ş. | NATURAL GAS COMPANY |
| 02D | AKENERJİ DOĞALGAZ İTHALAT İHRACAT VE TOPTAN TİCARET A.Ş | NATURAL GAS COMPANY |
| 03D | AKFEL ENERJİ TİCARET ANONİM ŞİRKETİ (TİCARİ VE İKTISADİ BÜTÜNLÜĞÜ - 21/08/2025) | NATURAL GAS COMPANY |
| 04D | AKSA DOĞAL GAZ TOPTAN SATIŞ A.Ş. | NATURAL GAS COMPANY |
| 05D | AVRASYA GAZ A.Ş. (AKFEL GAZ TİCARİ VE İKTİSADİ BÜTÜNLÜĞÜ-12/12/2026) | NATURAL GAS COMPANY |
| 06D | AYGAZ DOĞAL GAZ TOPTAN SATIŞ A.Ş. | NATURAL GAS COMPANY |
| 07D | BATI HATTI DOĞALGAZ TİCARET A.Ş. | NATURAL GAS COMPANY |
| 08D | BOSPHORUS GAZ CORPORATION A.Ş. | NATURAL GAS COMPANY |
| 09D | BOTAŞ BORU HATLARI İLE PETROL TAŞIMA A.Ş.(BOTAŞ TİCARET) | NATURAL GAS COMPANY |
| 10D | CENGİZ ENERJİ SANAYİİ VE TİC.A.Ş. | NATURAL GAS COMPANY |
| 11D | DOĞAL ENERJİ İTHALAT ANONİM ŞİRKETİ | NATURAL GAS COMPANY |
| 12D | EGE GAZ ANONİM ŞİRKETİ | NATURAL GAS COMPANY |
| 13D | ENERCO ENERJİ SAN.VE TİC.A.Ş. (AKFEL GAZ TİCARİ VE İKTİSADİ BÜTÜNLÜĞÜ - 12/12/2026) | NATURAL GAS COMPANY |
| 14D | ENERGİST GAZ ANONİM ŞİRKETİ | NATURAL GAS COMPANY |
| 15D | ENERJİSA DOĞALGAZ TOPTAN SATIŞ A.Ş. | NATURAL GAS COMPANY |
| 16D | ENERYA GAZ TİCARET A.Ş. | NATURAL GAS COMPANY |
| 18D | SOCAR ENERJİ TİCARET A.Ş. | NATURAL GAS COMPANY |
| 19D | GASLINE DOĞALGAZ TOPTAN SATIŞ A.Ş. | NATURAL GAS COMPANY |
| 20D | GAZPORT DOĞALGAZ TOPTAN SATIŞ VE SAN. A.Ş. | NATURAL GAS COMPANY |
| 21D | GLOBAL MADEN DOĞALGAZ PETROL VE KİMYA SANAYİ VE TİCARET ANONİM ŞİRKETİ | NATURAL GAS COMPANY |
| 22D | GUNVOR ENERJİ A.Ş. | NATURAL GAS COMPANY |
| 23D | KİBAR ENERJİ A.Ş. | NATURAL GAS COMPANY |
| 24D | MET TURKEY ENERJİ TİCARET A.Ş. | NATURAL GAS COMPANY |
| 26D | ODAŞ DOĞAL GAZ TOPTAN SATIŞ SANAYİ VE TİCARET A.Ş. | NATURAL GAS COMPANY |
| 27D | OMV ENERJİ TİCARET A.Ş. | NATURAL GAS COMPANY |
| 28D | RWE TURCAS DOĞALGAZ İTHALAT VE İHRACAT A.Ş. | NATURAL GAS COMPANY |
| 29D | SARI PERAKENDE ENERJİ SATIŞ VE TİCARET A.Ş. | NATURAL GAS COMPANY |
| 30D | SHELL ENERJI A.Ş. | NATURAL GAS COMPANY |
| 31D | ŞİŞECAM ENERJİ A.Ş. | NATURAL GAS COMPANY |
| 32D | SOCAR TURKEY PETROKİMYA A.Ş | NATURAL GAS COMPANY |
