| AIK Energy Austria GmbH | FN515016B | none |
| AIK Energy International Ltd. | 08636666 | none |
| AIK Energy Romania S.R.L. | J40/16277/2017 | none |
| Aikafour Ltd. | HE169886 | none |
| Alfa Smart Energy Ltd. | 10833778 | none |
| Alpha Fuels Ltd. | 07258567 | none |
| Alpiq Ltd. | CH-249.3.00.044-9 | none |
| Antargaz | 572126043 | none |
| AOT Energy Switzerland AG | CHE-102.285.624 | none |
| Atlas Energy Designated Activity Company | 754439 | none |
| Aughinish Alumina Ltd. | 59982 | none |
| Avanti Gas Ltd. | 00481121 | none |
| Avantigas On Ltd. | 10430843 | none |
| Axpo UK Ltd. | 06600942 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Non-Domestic) |
| Barclays Bank plc | 01026167 | none |
| Barrow Shipping Ltd. | 08172858 | Gas Suppliers (Non-Domestic) |
| BBD Energy Ltd. | 16003748 | none |
| BGI Trading Ltd. | 10971802 | Electricity Suppliers (Non-Domestic) Gas Suppliers (Non-Domestic) |
| BNP Paribas | 662 042 449 4CS | none |
| Bonroy Petchem Co Ltd. | 11351915 | none |
| Bord Gais Energy Ltd. | 463078 | none |
| BP Exploration Operating Company Ltd. | 00305943 | none |
| BP Gas Marketing Ltd. | 00908982 | Electricity Suppliers (Non-Domestic) Gas Suppliers (Non-Domestic) |
| Bright Energy Supply NI Ltd. | NI655169 | none |
| British Gas Limited | 08811254 | none |
| British Gas Trading Ltd. | 03078711 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Brits Energy Ltd. | 11125466 | Electricity Generation Licensees |
| Brook Green Trading Ltd. | 09523064 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Castleton Commodities Merchant Europe SARL | CH-550-1099046-9 | none |
| Celesto Enterprises Ltd. | 09093419 | none |
| Cemcor Energy Trading GmbH | HRB 84909 | none |
| Centrica Energy Ltd. | 02877398 | none |
| Centrica Energy Storage Ltd. | 03294124 | none |
| Centrica Energy Trading A/S | 20293195 | none |
| Ceres Energy Ltd. | 06490828 | Gas Suppliers (Non-Domestic) |
| CEZ a.s. | 45274649 | none |
| CFP Commodities Ltd. | 670121 | none |
| Cheniere Marketing International LLP | OC389850 | none |
| Chevron Products UK Ltd. | 03600726 | none |
| Chrysaor Production (U.k.) Ltd. | 00524868 | none |
| Citigroup Global Markets Ltd. | 01763297 | none |
| CNOOC U.K. Marketing Ltd. | 11894677 | none |
| Co-operative Energy Ltd. | 06993470 | Electricity Suppliers (Domestic and Non-Domestic) |
| Cobblestone Energy DMCC | DMCC179669 | none |
| COER2 Commodities | 509 497 517 R.C.S. | none |
| Colarado Energy Ltd. | 11042663 | none |
| Commerzbank AG | FC008139 | none |
| Concord Energy Ltd. | SC515355 | none |
| Conocophillips (UK) Marketing and Trading Ltd. | 11738816 | none |
| Conrad Energy (Trading) Ltd. | 10969329 | Electricity Suppliers (Non-Domestic) Gas Suppliers (Non-Domestic) |
| Constellation Generation Ltd. | 09198137 | Electricity Suppliers (Domestic and Non-Domestic) |
| Convex Energy GmbH | HRB196620B | none |
| Corona Energy Retail 1 Ltd. | 03241002 | Gas Suppliers (Non-Domestic) |
| Corona Energy Retail 2 Ltd. | SC138299 | Gas Suppliers (Non-Domestic) |
| Corona Energy Retail 4 Ltd. | 02798334 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Corona Gas Management Ltd. | 02879748 | none |
| Coulomb Energy Supply Ltd. | 07488842 | Electricity Suppliers (Non-Domestic) Gas Suppliers (Non-Domestic) |
| Count Westgass AS | 916555806 | Electricity Generation Licensees |
| Crown Gas and Power Ltd. | 07980591 | Gas Suppliers (Non-Domestic) |
| Danske Commodities A/S | CVR NR 28113951 | Electricity Generation Licensees |
| Dare Global Ltd. | MC-310564 | none |
| Digital Power Energy Supply UK Ltd. | 11042157 | Electricity Suppliers (Domestic and Non-Domestic) |
| Drax Power Ltd. | 04883589 | Electricity Generation Licensees |
| DRW Energy Europe B.V. | 91279739 | none |
| Duferco Energia S.p.A. | 03544070174 | none |
| DXT Commodities SA | CH-514.3.021.268-9 | none |
| E (Gas and Electricity) Ltd. | 08520118 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| E E Solutions Ltd. | 06748590 | Electricity Suppliers (Non-Domestic) Gas Suppliers (Non-Domestic) |
| E.ON Energy Gas (Eastern) Ltd. | 04060387 | none |
| E.ON Energy Solutions Ltd. | 03407430 | Electricity Suppliers (Domestic and Non-Domestic) |
| E.ON Next Energy Ltd. | 03782443 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| E.ON UK Energy Markets Ltd. | 09884706 | none |
| E.ON UK Industrial Shipping Ltd. | 03412581 | none |
| E.ON UK Ltd. | 02366970 | Electricity Suppliers (Non-Domestic) |
| Eagle Seven Europe B.V. | 82365474 | none |
| Eclipse Energy Supply Ltd. | 07928902 | none |
| Economy Gas Ltd. | 03063407 | Gas Suppliers (Non-Domestic) |
| Economy Power Ltd. | 03385578 | none |
| Ecotricity Ltd. | 03043412 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| EDF Energy Customers Ltd. | 02228297 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| EDF Energy Ltd. | 02366852 | none |
| EDF Trading Ltd. | 03750288 | none |
| Electrabel N.V./S.A. | 403170701 | none |
| Electrade S.p.A. | 3294530245 | none |
| Electricity Supply Board | not listed | none |
| Electroroute Energy Trading Ltd. | 497188 | none |
| Elektrizitats-gesellschaft Laufenburg AG | CH 400.3.910.021-7 | none |
| Enbw Energie Baden-wurttemberg AG | HRB 107956 | none |
| Eneco Business B.V. | 24296168 | none |
| Eneco Energy Trade BV | 30167836 | Electricity Suppliers (Domestic and Non-Domestic) |
| Enel Global Trading SpA | CF05918271007 | none |
| Energetech Europe B.V. | 862512396 | none |
| Energia Customer Solutions Ltd. | 306035 | none |
| Energy Logistics and Services GmbH | FN300292G | none |
| ENERGY24 Ltd. | 05809051 | none |
| Energya VM Gestion De Energia S.L. | B-83393066 | none |
| Enet Energy SA | CHE273382767 | none |
| Engelhart CTP (Switzerland) SA | CH-660.2.045.013-7 | none |
| Engelhart CTP Commodity Trading UK Ltd. | 09351772 | none |
| ENGIE Energy Management | 831958211 | none |
| ENGIE Gas Shipper Ltd. | 03814488 | none |
| ENGIE Global Markets | RCSB 437982937 | none |
| ENGIE Power Ltd. | 04236804 | Electricity Generation Licensees Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| ENGIE SA | 542 107 651 | none |
| ENGIE UK Markets Ltd. | 02462479 | Electricity Generation Licensees |
| ENI Global Energy Markets SpA | 11076280962 | Gas Suppliers (Non-Domestic) |
| ENI UK Ltd. | 0862823 | none |
| Enstroga Ltd. | 09812700 | none |
| EP Commodities AG | CHE-224.741.163 | none |
| EP Commodities, a.s. | 3437680 | none |
| Equinor ASA | 923609016 | none |
| Equinor UK Ltd. | 01285743 | Gas Suppliers (Non-Domestic) |
| Erova Energy Ltd. | 557068 | none |
| ES for In SE | HRB 25724 | none |
| ESB Independent Generation Trading Ltd. | 466142 | none |
| Esso Exploration and Production UK Ltd. | 00207426 | none |
| European Commodity Clearing AG | HRB22362 | none |
| European Energy Pooling BVBA | 833491108 | none |
| Evergreen Earth Ltd. | 07588438 | none |
| Exxonmobil Gas Marketing Europe Ltd. | 02517230 | none |
| F B Energy Ltd. | 09621762 | none |
| Flexitricity Ltd. | SC263298 | Electricity Suppliers (Non-Domestic) Gas Suppliers (Non-Domestic) |
| Flogas Britain Ltd. | 993638 | none |
| Flogas Enterprise Solutions Ltd. | 376223 | Gas Suppliers (Non-Domestic) |
| Flogas Natural Gas Ltd. | NI622648 | none |
| Flow Energy Ltd. | 07489062 | Gas Suppliers (Domestic and Non-Domestic) |
| Foxglove Energy Supply Ltd. | 09689035 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Freepoint Commodities Europe LLP | OC367926 | none |
| Fujairah Oil and Gas UK LLC | FC009587 | none |
| Fuse Energy Supply Ltd. | 08469701 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Gas Direct Shipper Ltd. | 12272179 | none |
| Gasrec Ltd. | 04841866 | none |
| Gateway LNG Company Ltd. | SC338851 | none |
| Glencore Energy UK Ltd. | 04542769 | none |
| Global Energy Trading SA Luxembourg, Zug Branch | CH-170.9.001.310-6 | none |
| Good Eco Group Ltd. | 05747226 | none |
| Good Energy Gas Ltd. | 05501445 | Gas Suppliers (Domestic and Non-Domestic) |
| Green Energy (UK) Ltd. | 04194006 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| GRM Commodities A/S | 44320193 | none |
| Gunvor International B. V. | CH-660-1908007-3 | none |
| Halite Energy Group Ltd. | 04145789 | none |
| Harbour Energy Marketing Ltd. | 11662086 | none |
| Hartree Partners Power & Gas Company (UK) Ltd. | 04308186 | Gas Suppliers (Non-Domestic) |
| Hartree Partners Supply (UK) Ltd. | 09283816 | Electricity Suppliers (Domestic and Non-Domestic) |
| Home Energy Trading Ltd. | 10364306 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Iberdrola Energa(Cid:141)A Espaaa S.A.U. | A95758371 | none |
| IMC Trading B.V. NL, Denmark Fililal | CVR45517888 | none |
| In Commodities A/S | 38381954 | none |
| Ineos Energy Trading Ltd. | 11007244 | none |
| Inspired Energy Solutions Ltd. | 04005541 | none |
| International Power Fuel Company Ltd. | 03867156 | none |
| Ithaca Oil and Gas Ltd. | 01546623 | none |
| J Aron & Company LLC | 00247 – 1982M | none |
| J.P. Morgan Markets Ltd. | 01592029 | none |
| J.P. Morgan Securities plc | 02711006 | none |
| J.P. Morgan Ventures Energy Corporation | 13-3804817 | none |
| Jellyfish Energy Limited | 09310083 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Koch Commodities Europe Ltd. | 06858997 | none |
| Koch Supply & Trading SARL | CH-660.1.386.006-4 | none |
| Landwarme GmbH | HRB 171270 | none |
| Macquarie Bank Ltd. | 46 008 583 542 | Gas Suppliers (Non-Domestic) |
| Maersk Energy Marketing A/S | 33057695 | none |
| Manx Utilities Authority | not listed | none |
| Marble Power Ltd. | 08474535 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Mercia Power Response (Trading) Ltd. | 14549163 | none |
| Mercuria Energy Trading SA | CH-660-1372004-2 | none |
| MET International AG | CHE-116.272.450 | none |
| MFT Energy A/S | 38175130 | none |
| Mind Energy A/S | DK17225898 | none |
| Mitsui Bussan Commodities Ltd. | 04395895 | none |
| Molgas Energy UK Ltd. | 10352756 | none |
| Mongoose Energy Supply Ltd. | 09253945 | none |
| Mydas SA | CH-170.3.030.817-2 | none |
| Nationwide Electricity Ltd. | 06735712 | none |
| Natwest Markets plc | SC090312 | none |
| Neo Next+Energy E&P UK Ltd. | 0811900 | none |
| Nephin Energy Ltd. | 614570 | none |
| NFE Gas Trading Ltd. | 731049 | none |
| Nitor Energy A/S | 38680781 | none |
| Norlys Holding A/S | 41419849 | none |
| Northpool B.V. | KvK56443838 | none |
| Npower Commercial Gas Ltd. | 03768856 | Electricity Suppliers (Non-Domestic) Gas Suppliers (Non-Domestic) |
| Octopus Energy Ltd. | 09263424 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Octopus Energy Operations 2 Ltd. | 05070887 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Octopus Energy Operations Ltd. | 14415312 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| OMV Gas Marketing & Trading GmbH | 223028 H | none |
| Opal Gas Ltd. | 09403911 | Gas Suppliers (Domestic and Non-Domestic) |
| Opus Energy Ltd. | 04382246 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Opus Gas Ltd. | 05680956 | none |
| Orsted Salg & Service A/S | CVR NR 27210538 | none |
| Osso Energy Trading Ltd. | 13719745 | none |
| OVO Energy Ltd. | 06890795 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| OVO Gas Ltd. | 06752915 | Gas Suppliers (Domestic and Non-Domestic) |
| OVO Solar and Heating Ltd. | 02716495 | Gas Suppliers (Domestic and Non-Domestic) |
| Palmetto Natural Gas Holdings LLC | 05319332 | none |
| Panda Power Ltd. | 529870 | none |
| Petco Trading (UK) Ltd. | 06695912 | none |
| Petrochina International (London) Co., Ltd. | 04410974 | none |
| Petronas Energy Trading Ltd. | 03359379 | none |
| PFP Energy Ltd. | 08994981 | none |
| PGNiG Supply & Trading GmbH | HRB 190424 | none |
| Plus Shipping Services Ltd. | 04508350 | none |
| Powermart ApS | 36201770 | none |
| Pozitive Energy Ltd. | 09523048 | Electricity Suppliers (Non-Domestic) Gas Suppliers (Non-Domestic) |
| Procode Technology Ltd. | 05672058 | none |
| PSE Kinsale Energy Ltd. | 904997 | none |
| Pure Planet Ltd. | 09735688 | none |
| PZEM B.V. | 22053066 | none |
| PZEM Energy Company B.V. | 30166277 | none |
| Qatarenergy Trading LLC | 00857 | none |
| Quantum Gas Europe A/S | DK44546477 | none |
| Rabo Trading Netherlands B.V. | 34205412 | none |
| Railroad Energy Ltd. | NI632904 | none |
| Rebel Energy Supply Ltd. | 10767623 | none |
| Regal Energy Ltd. | 05022020 | none |
| Regent Gas Ltd. | 03117150 | Gas Suppliers (Non-Domestic) |
| Regent Park Energy Ltd. | 04557422 | none |
| Ruby Gas Ltd. | 04408013 | Gas Suppliers (Non-Domestic) |
| RWE Generation UK plc | 03892782 | Electricity Generation Licensees |
| RWE Supply and Trading GmbH | HRB 14327 | Gas Suppliers (Non-Domestic) |
| S. C. Isramart SRL | RO 25620601 | none |
| Sage North Sea Ltd. | PB-316325 | none |
| SCMI Ltd. | 08261356 | none |
| Scottish Power Energy Management Ltd. | SC215843 | none |
| SEFE Energy GmbH | HRB 15778 | none |
| SEFE Energy Ltd. | 03904624 | Electricity Suppliers (Non-Domestic) Gas Suppliers (Non-Domestic) |
| SEFE Marketing & Trading Ltd. | 3768267 | none |
| Sembcorp Utilities (UK) Ltd. | 04636301 | Gas Suppliers (Non-Domestic) |
| Senapt Ltd. | 10508789 | none |
| Sharik Money Transfer Ltd. | 06845059 | none |
| Shell Energy Europe Ltd. | 04162523 | none |
| Shell Energy UK Ltd. | 07489042 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Simple Gas & Power Ltd. | 09883781 | none |
| Smart Pay Energy Ltd. | 10971782 | Electricity Suppliers (Non-Domestic) Gas Suppliers (Non-Domestic) |
| Smartestenergy Business Ltd. | 06468946 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Smartestenergy Ltd. | 03994598 | Electricity Suppliers (Non-Domestic) Gas Suppliers (Non-Domestic) |
| So Energy Trading Ltd. | 09263295 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Socar Trading SA | CHE113990112 | none |
| Societe Generale | B 552 120 222 | none |
| Sonatrach Gas Marketing UK Ltd. | 05646983 | none |
| South Hook Gas Company Ltd. | 04963083 | none |
| Spalding Energy Company Ltd. | FC019668 | Electricity Generation Licensees |
| SSE Airtricity Gas Supply (NI) Ltd. | NI032810 | none |
| SSE Energy Supply Ltd. | 03757502 | Electricity Suppliers (Non-Domestic) Gas Suppliers (Non-Domestic) |
| SSE Hornsea Ltd. | 04467860 | none |
| Standard Chartered Bank | ZC18 | none |
| Star Energy Weald Basin Ltd. | 06293763 | none |
| Statkraft Markets GmbH | HRB37885 | Electricity Suppliers (Non-Domestic) |
| Statoil Energie AS | 930 173 487 | none |
| STG Switzerland GmbH | CHE-463.317.717 | none |
| Storengy UK Ltd. | 06311795 | none |
| Sumitomo Corporation Europe Ltd. | 01885117 | none |
| Synergie Environ Ltd. | SC370321 | none |
| Terax Commodities Ltd. | 11130819 | none |
| The Nuclear Decommissioning Authority | not listed | Electricity Generation Licensees Electricity Suppliers (Non-Domestic) Gas Suppliers (Non-Domestic) |
| The People's Energy Company Ltd. | SC522897 | none |
| TNN Ltd. | 08034134 | none |
| Together Energy (Retail) Ltd. | 10300767 | none |
| Totalenergies Gas & Power Ltd. | 02172239 | Electricity Suppliers (Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Trafigura Beheer B.V. | CH-100.9.016.758-9 | none |
| Trafigura Nat Gas Ltd. | C52686 | none |
| Trafigura Trading (Europe) SARL | CHE 194.037.761 | none |
| Tru Energy Ltd. | 09735909 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| TTEP Ballylumford Power Ltd. | NI026040 | none |
| TTEP UK&I Investments Ltd. | 09255154 | none |
| Tullow Oil SK Ltd. | 05287330 | none |
| Tynagh Energy Ltd. | 378735 | none |
| UK Healthcare Corporation Ltd. | 04398605 | Gas Suppliers (Domestic and Non-Domestic) |
| UK National Gas Ltd. | 07314065 | Gas Suppliers (Domestic and Non-Domestic) |
| Unify Energy Ltd. | 09523118 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Unigas Ltd. | 03432794 | none |
| Unipec U.K. Co. Ltd. | 03138679 | none |
| Uniper Global Commodities SE | HRB 61123 | none |
| Uniper UK Ltd. | 02796628 | Electricity Generation Licensees |
| Utilita Energy Ltd. | 04849181 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Utility Professional Business Operations Ltd. | 08656255 | none |
| Valda Energy Ltd. | 11212563 | Electricity Suppliers (Domestic and Non-Domestic) Gas Suppliers (Domestic and Non-Domestic) |
| Valero Energy UK Ltd. | 0145197 | none |
| Vattenfall Energy Trading GmbH | HRB 80335 | Electricity Suppliers (Non-Domestic) |
| Vattenfall Energy Trading Netherlands NV | 909 6519 | none |
| Vermilion Energy Corrib Ireland Ltd. | 249996 | none |
| Vermilion Energy Ireland Ltd. | 903714 | none |
| Versa Energy Ltdy. | 10872509 | Electricity Suppliers (Non-Domestic) Gas Suppliers (Non-Domestic) |
| Victory Energy Supply Ltd. | 10301050 | none |
| Vitol S.A. | FC 009210 | none |
| VNG – Verbundnetz Gas Aktiengesellschaft | HRB 444 | none |
| Volta Energy Designated Activity Company | 746154 | none |
| Voltx Energy Ltd. | 15703243 | Electricity Suppliers (Non-Domestic) |
| Xenon Capital Markets Ltd. | 11033458 | none |
| Yu Energy Holding Ltd. | 08205335 | none |
| Yuno Ltd. | 467144 | none |
| Zenic Energy Ltd. | 11050823 | Electricity Generation Licensees |