- Agder Energy
- Kraftforvaltning
- Akershus Energi AS
- Alpiq AG
- Arctic Securities
- Axpo Nordic
- Bane NOR
- Becour
- Bischoff & Ditze Energy
- GmbH & Co.KG
- BKK Produksjon
- BKW Energie AG
- British Telecom
- Centrica EM&T
- Centrica Energy Trading A/S
- CertiQ
- CHOOOSE AS
- Cleanworld
- DNV GL
- Dóttir Consulting
- DXT Commodities
- E.ON Energilösningar AB
- ECOHZ
- EDF Trading
- Edison Spa
- EGO Power
- Eneco
- Energi Danmark
- Energi Norge
- Energi Sverige
- Energie ČS
- Entelios
- Equinor
- ERGaR
- Factor Trading
- Falck Renewables
- First Climate
- Fjordkraft
- Fortum
- Fred Olsen Renewables
- Gazprom Marketing and Trading
- GE Renewable Energy
- Good Clean Energy Ltd
- Greenfact
- Haven Power
- Innogy SE
- K-E.L Energi AS
- Kinect Energy Group
- Landsvirkjun
- Latvenergo AS
- Lichtblick
- Magnus Commodities
- Markedskraft ASA
- Modity Energy Trading AB
- Montel
- Nature Energy Green Gas Sales A/S
- Next Kraftwerke
- Nordic Green Power AS
- Nvalue B.V
- Opus Energy
- PZEM Energy
- Renewable Energy Services
- Repower
- RWE Renewables
- SFE Produksjon AS
- Skagerak Energi AS
- SmartestEnergy Limited
- South Pole
- Statkraft Markets GmbH
- Statkraft Energi AS
- Swenex Ltd
- Tussa Energi AS
- Uniper Energy Sales
- Uniper Global Commodities SE
- Vattenfall Energy Trading
- Vertis
- Volkswagen
- Ørsted