| FESCO ULISS | Classification society | - | - | |
| LIZA | Classification society | - | - | |
| FRIO POSEIDON | Classification society | - | - | |
| ANATOLIY LARIN | Classification society | - | - | |
| PROGRESS Maritime detention | Classification society | - | - | |
| BRATSK Shadow fleet · Sanctioned entity | Classification society | - | - | |
| LACONIA Shadow fleet · Sanctioned entity | Classification society | - | - | |
| BUZANSKIY | Classification society | - | - | |
| SERGEY GAVRILOV Maritime detention | Classification society | - | - | |
| AQUA TITAN Shadow fleet · Sanctioned entity | Classification society | - | - | |
| PAMYAT ILICHA | Classification society | - | - | |
| NIKOLAY SHALAVIN | Classification society | - | - | |
| DIMA Maritime detention | Classification society | - | - | |
| CRYSTAL ASIA | Classification society | - | - | |
| ORION Maritime detention | Classification society | - | - | |
| KAPITAN SHCHETININA | Classification society | - | - | |
| AKVAMARIN | Classification society | - | - | |
| ANGARA | Classification society | - | - | |
| FESCO SOFIA Maritime detention | Classification society | - | - | |
| STEPAN GEYTS Maritime detention | Classification society | - | - | |
| ARABESCA Shadow fleet · Sanctioned entity | Classification society | - | - | |
| OMSKIY-122 | Classification society | - | - | |
| IPANEMA | Classification society | - | - | |
| VOLKHOV Maritime detention | Classification society | - | - | |
| VITALIY SHMYKOV | Classification society | - | - | |
| SLAVYANKA Maritime detention | Classification society | - | - | |
| GENNADIY VODOLAZSKIY | Classification society | - | - | |
| LUCHISTYY | Classification society | - | - | |
| MERIDA | Classification society | - | - | |
| KOMMUNARY NIKOLAYEVA | Classification society | - | - | |
| VLADIMIR MYASNIKOV | Classification society | - | - | |
| FRIO KIANIT | Classification society | - | - | |
| ANDROMEDA | Classification society | - | - | |
| ATLANTICOS Shadow fleet · Sanctioned entity | Classification society | - | - | |
| ZEYA Sanctioned entity | Classification society | - | - | |
| ADMIRAL SHABALIN | Classification society | - | - | |
| RIST | Classification society | - | - | |
| PIONEER Shadow fleet · Person of interest | Classification society | - | - | |
| VYBORG Maritime detention | Classification society | - | - | |
| NS LEADER Shadow fleet · Sanctioned entity | Classification society | - | - | |
| BUKHTA RUSSKAYA | Classification society | - | - | |
| FESCO DIOMID | Classification society | - | - | |
| AVRORA | Classification society | - | - | |
| VYSOTSK Maritime detention | Classification society | - | - | |
| ASTREA | Classification society | - | - | |
| PLUTONAS | Classification society | - | - | |
| BUKHTA ASACHA | Classification society | - | - | |
| ARTEMIDA | Classification society | - | - | |
| PIERRE Shadow fleet · Sanctioned entity | Classification society | - | - | |
| CRYSTAL ANIVA | Classification society | - | - | |
| GENNADY TSYGANKOV | Classification society | - | - | |
| POLTAVA | Classification society | - | - | |
| CRYSTAL ANTARCTIDA | Classification society | - | - | |
| TRANSIT MILLIONKA | Classification society | - | - | |
| KAPITAN SHCHERBAKOV | Classification society | - | - | |
| SIZIMAN | Classification society | - | - | |
| ANTON GURIN Maritime detention | Classification society | - | - | |
| ICE OCEAN | Classification society | - | - | |
| Vyacheslav Tikhonov Sanctioned entity | Classification society | - | - | |
| TAVRIA | Classification society | - | - | |
| FESCO PARIS | Classification society | - | - | |
| YAROSLAV MUDRYY | Classification society | - | - | |
| BOSFOR VOSTOCHNY | Classification society | - | - | |
| MARINE STAR | Classification society | - | - | |
| ELIZABET Maritime detention · Sanctioned entity | Classification society | - | - | |
| GENJI Maritime detention · Shadow fleet · Sanctioned entity | Classification society | - | - | |
| VLADIVOSTOK Maritime detention | Classification society | - | - | |
| NORILSKIY NICKEL | Classification society | - | - | |
| NIKOLAY CHUDOTVORETS | Classification society | - | - | |
| ICE WIND | Classification society | - | - | |
| AMBER BALTIC | Classification society | - | - | |
| KOMANDOR | Classification society | - | - | |
| PALANA | Classification society | - | - | |
| NEWZENBERG Maritime detention | Classification society | - | - | |
| OLEG TAVOLZHANSKIY Maritime detention | Classification society | - | - | |
| FRIO ANTWERP | Classification society | - | - | |
| SARONIC BREEZE | Classification society | - | - | |
| ARAM KHACHATURIAN | Classification society | - | - | |
| PAVLOVSK | Classification society | - | - | |
| GREEN TUNDRA | Classification society | - | - | |
| ICE RIVER | Classification society | - | - | |
| KAPITAN KLIMIN | Classification society | - | - | |
| PACIFICOS Shadow fleet · Sanctioned entity | Classification society | - | - | |
| PROLIV LONGA | Classification society | - | - | |
| KAPITAN PRYAKHA Maritime detention | Classification society | - | - | |
| KAPITAN MISKOV | Classification society | - | - | |
| TRANSIT TATARKA Maritime detention | Classification society | - | - | |
| ALEXANDER NEVSKIY | Classification society | - | - | |
| HISTORY EDUARD | Classification society | - | - | |
| FRIO NAVARIN | Classification society | - | - | |
| OSTROV RUSSKIY Shadow fleet · Sanctioned entity | Classification society | - | - | |
| FRIO MURMANSK | Classification society | - | - | |
| SORAKSAN | Classification society | - | - | |
| JUPITER | Classification society | - | - | |
| MIKHAIL ROBKANOV | Classification society | - | - | |
| FRIO AGATES | Classification society | - | - | |
| KAMCHATSKIY PROLIV | Classification society | - | - | |
| CARUZO Maritime detention · Shadow fleet · Sanctioned entity | Classification society | - | - | |
| KORSAKOV | Classification society | - | - | |
| ZEVS Shadow fleet · Sanctioned entity | Classification society | - | - | |