List of customers who have Storage Services Agreements concluded with Gas Storage Poland sp.z o.o. and agreed to the publication of the company name:

1. 1. 1. Barter S.A.
      2. EFENGAZ sp. z o. o.
      3. Fortum Marketing and Sales Polska S.A.
      4. Gaz Mazowsze Sp. z o.o.
      5. Grupa Azoty Zakłady Azotowe „Puławy” S.A.
      6. Handen Sp. z o.o.
      7. Inter Energia S.A.
      8. PGNiG Obrót Detaliczny sp. z o.o.
      9. Polenergia Obrót S.A.
      10. Polkomtel Business Development sp. z o.o.
      11. RWE Supply & Trading GmbH
      12. TAURON Polska Energia S.A.
      13. Unimot S.A.