| Name | EDRPOU Code | Accreditation | |
|---|---|---|---|
| ENERGUM, LLC | 39568531 | TSO | UGS |
| JV PPC | 20041662 | TSO | – |
| LLC "ASCANIA ENERGY" | 42474695 | TSO | UGS |
| LLC "Astroinvest-Energy" | 35193237 | TSO | UGS |
| LLC "AXPO UKRAINE" | 41952114 | TSO | UGS |
| LLC "CENTRGAZPOSTACH" | 44092846 | TSO | UGS |
| LLC "CRESC" | 42102122 | TSO | – |
| LLC "D.TRADING" | 42751799 | TSO | UGS |
| LLC "EGF TRADING" | 40314999 | TSO | UGS |
| LLC "EK "INSOL" | 42834213 | TSO | UGS |
| LLC "ELECTRIA UA" | 45090885 | TSO | UGS |
| LLC "EMPORIA" | 45468967 | TSO | UGS |
| LLC "ENERA CHERNIGIV" | 41823846 | TSO | UGS |
| LLC "ENERGY CENTER" | 45806190 | TSO | UGS |
| LLC "ENERGY TRADE GROUP" | 36716332 | TSO | UGS |
| LLC "ENERGYGASTRADE" | 43729979 | TSO | UGS |
| LLC "ENERHO ZBUT TRANS" | 42588390 | TSO | UGS |
| LLC "ERU Trading" | 40371329 | TSO | UGS |
| LLC "FACT" | 32702923 | TSO | UGS |
| LLC "GAS INDUSTRY" | 45863662 | TSO | UGS |
| LLC "GAS SUPPLY COMPANY "NAFTOGAZ TRADING" | 42399676 | TSO | UGS |
| LLC "GAS TSO OF UKRAINE" | 42795490 | TSO | UGS |
| LLC "GASENERGO-TRADE" | 42827548 | TSO | UGS |
| LLC "GASPROMENERGO" | 38703896 | TSO | UGS |
| LLC "GAZSERVISTREYD" | 39890232 | TSO | UGS |
| LLC "GET COMPANY" | 44859860 | TSO | UGS |
| LLC "GET" | 43460039 | TSO | UGS |
| LLC "GK HIM-TRADE" | 43746250 | TSO | UGS |
| LLC "GOLDEN GATE ENERGY | 39174621 | TSO | UGS |
| LLC "IGC" | 44372682 | TSO | UGS |
| LLC "Inkorgas" | 37044944 | TSO | UGS |
| LLC "IQ TRADE UKRAINE" | 43803109 | TSO | UGS |
| LLC "KIROVOGRADSKA REGIONAL ESC" | 42132581 | TSO | – |
| LLC "LETR" | 41200257 | TSO | UGS |
| LLC "LTC ELECTRUM" | 37780084 | TSO | UGS |
| LLC "MET Ukraine" | 40681421 | TSO | UGS |
| LLC "NADRA ENERGY" | 40936091 | TSO | UGS |
| LLC "NATIONAL RESOURCES OF UKRAINE" | 44984717 | TSO | UGS |
| LLC "OGP" | 39790288 | TSO | UGS |
| LLC "OKKO ENERGY" | 32206599 | TSO | UGS |
| LLC "PET" | 39131326 | TSO | UGS |
| LLC "PLATFORM 4" | 43830242 | TSO | UGS |
| LLC "PTE UKRAINE" | 43741891 | TSO | UGS |
| LLC "RP-GROUP" | 41260164 | TSO | UGS |
| LLC "SHIDGAZ TRADE" | 42557797 | TSO | UGS |
| LLC "STRUINAFTOGAZ" | 39454684 | TSO | UGS |
| LLC "TARGET ENERGY" | 44445949 | TSO | UGS |
| LLC "TAS ENERGY COUNTRY" | 41752220 | TSO | UGS |
| LLC "TEPLA AGRO" | 44838991 | TSO | UGS |
| LLC "TES" | 42814997 | TSO | UGS |
| LLC "THINK ENERGY" | 45111501 | TSO | UGS |
| LLC "TVIY GAS" | 45589926 | TSO | UGS |
| LLC "U.COMMODITIES" | 42601505 | TSO | – |
| LLC "UKR GAS RESOURCE" | 41427817 | TSO | UGS |
| LLC "UKR-ALLIANCE ENERGY" | 42971138 | TSO | UGS |
| LLC "Ukrbioenergoresurs" | 36765327 | TSO | UGS |
| LLC "UKRTRANSINVEST" | 36689854 | TSO | UGS |
| LLC "VOK-BIZTRADE" | 38813199 | TSO | UGS |
| LLC «СRAFT ENERGY TRADING» | 45825428 | TSO | UGS |
| LTD "REAL POWER SUPPLY" | 37772356 | TSO | UGS |
| LTD "SKAT-TRADE" | 39029755 | – | UGS |
| LTD "TEPLOBUD PCF" | 34959708 | TSO | UGS |
| LTD "UKRENENERGOEXPORT" | 36994200 | TSO | UGS |
| ONK-ENERGY LLC | 42783553 | TSO | UGS |
| PE "Firm "Alpari XXI" | 31441510 | TSO | UGS |
| PJSC "Ukrnafta" | 00135390 | TSO | UGS |
| PJSC «MC «UKRNAFTOBURINNYA» | 33152471 | TSO | UGS |
| PRJSC ''MHP EKO ENERGY'' | 37870261 | TSO | UGS |
| SC "COOPER ENERGY UKRAINE" | 42777178 | TSO | UGS |
| SC "Gas of Ukraine" | 31301827 | TSO | UGS |
| TEPLA ENERGY COMPANY LLC | 39624119 | TSO | UGS |