| No. | NAME | COUNTRY | WEB |
| 1 | Alpherg | Italy | www.alpherg.eu |
| 2 | AUGUSTA | Italy | www.augustaratio.com |
| 3 | AXPO | Switzerland | www.axpo.com |
| 4 | CENTRICA | Denmark | www.centrica.com |
| 5 | CEZ | Czech Rep | www.cez.cz |
| 6 | EMEX Trade | Austria | www.emoga.hu |
| 7 | ENET Energy | Switzerland | www.enetsa.ch |
| 8 | Glencore | UK | www.glencore.com |
| 9 | Gunvor | Switzerland | www.gunvorgroup.com |
| 10 | Illumia | Italy | www.illumia.it |
| 11 | MFGK | Austria | www.mfgka.at |
| 12 | MVM CEE | Hungary | www.ceenergy.hu |
| 13 | Vitol | Switzerland | www.vitol.com |
| 14 | WinGas | Germany | www.wingas.com |
| 15 | Zangas CZ | Czech Rep | www.zangas.eu |
