INSTITUTION CODES
| Institution Code | Institution Name | Type Of Institution |
|---|---|---|
| 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 |
| 35D | ZORLU DOĞAL GAZ İTHALAT İHRACAT VE TOPTAN TİCARET ANONİM ŞİRKETİ | NATURAL GAS COMPANY |
| 36D | AKFEL GAZ SANAYİ VE TİCARET ANONİM ŞİRKETİ (AKFEL GAZ TİCARİ VE İKTİSADİ BÜTÜNLÜĞÜ - 12/12/2026) | NATURAL GAS COMPANY |
| 38D | TÜRKERLER İNŞAAT TURİZM MADENCİLİK ENERJİ ÜRETİM TİC. VE SAN. A.Ş. | NATURAL GAS COMPANY |
| 39D | BOTAŞ BORU HATLARI İLE PETROL TAŞIMA A.Ş.(BOTAŞ İLETİM) | NATURAL GAS COMPANY |
| 40D | DOTAŞ DOĞALGAZ TİCARET ANONİM ŞİRKETİ | NATURAL GAS COMPANY |
| 43D | ACWAPOWER ENERJİ A.Ş. | NATURAL GAS COMPANY |
| 44D | UGR PERAKENDE ENERJİ SATIŞ VE TİCARET A.Ş. | NATURAL GAS COMPANY |
| 45D | AHL DOĞAL GAZ SAN VE TİC . A.Ş. | NATURAL GAS COMPANY |
| 46D | HABAŞ SINAİ VE TIBBİ GAZLAR İSTİHSAL ENDÜSTRİSİ A.Ş. | NATURAL GAS COMPANY |
| 47D | LİMAK ENERJİ TİCARETİ A.Ş. | NATURAL GAS COMPANY |
| 48D | GATES ENERJİ TİCARET A.Ş | NATURAL GAS COMPANY |
| 49D | YETAŞ YILDIRIM ENERJİ TEDARİK A.Ş. | NATURAL GAS COMPANY |
| 50D | ZEROS GAZ VE ENERJİ A.Ş. | NATURAL GAS COMPANY |
| 51D | AXPO TURKEY ENERJİ A.Ş. | NATURAL GAS COMPANY |
