Companies
Every company an official listing names in connection with a sanctioned vessel: as a designated entity in its own right, or as the owner or operator the authority printed. Facts are limited to what the authority published.
| Company | Jurisdiction | Status | Vessels |
|---|---|---|---|
| Silver Tetra Marine Co | not stated | Named in a listing | 1 |
| Simona Marine Services Ltd | not stated | Named in a listing | 1 |
| Sino Ship Management Co Ltd | not stated | Named in a listing | 1 |
| Skadi Limited | Marshall Islands | Designated | 1 |
| Skadi Ltd | not stated | Named in a listing | 1 |
| Skoch Andrei Vladimirovich | Russia | Designated | 1 |
| Skyros Maritime and Trading S.A. | Panama | Designated | 1 |
| Sobat Maritime Corp | not stated | Named in a listing | 1 |
| Softwater Navigation Holding Ltd. | Marshall Islands | Designated | 1 |
| Songwon Shipping & Management | Korea, North | Designated | 1 |
| Sparkling Courage Limited | Virgin Islands, British | Designated | 1 |
| Spikoil DMCC | United Arab Emirates | Named in a listing | 1 |
| Splendid Lexy Trading Company Ltd | Marshall Islands | Designated | 1 |
| Staksel Co Ltd | not stated | Named in a listing | 1 |
| Star Ocean Shipmanage Ltd | not stated | Named in a listing | 1 |
| Starboard Shipping Inc. | Panama | Designated | 1 |
| Sterling Ship Management | not stated | Named in a listing | 1 |
| Sterling Shipping Incorporated | United Arab Emirates | Designated | 1 |
| Stravax Shipping Co Ltd | not stated | Named in a listing | 1 |
| Streymoy Shipping Limited | United Arab Emirates | Designated | 1 |
| Streymoy Shipping Ltd | not stated | Named in a listing | 1 |
| Strong Roots Provider NV | Suriname | Designated | 1 |
| Sun Ocean Shipping Incorporated | Liberia | Designated | 1 |
| Sun Science International Co., Limited | China | Designated | 1 |
| Sunflower Marine Inc | not stated | Named in a listing | 1 |
| Sunne Co Ltd | not stated | Named in a listing | 1 |
| Sunor ILLC | not stated | Named in a listing | 1 |
| Symi Shipping Ltd | not stated | Named in a listing | 1 |
| TAGABO MARITIME CORP | not stated | Named in a listing | 1 |
| TAGABO MARITIME CORPORATION | Seychelles | Designated | 1 |
| THEA STEWART LTD | not stated | Named in a listing | 1 |
| THRIVING TIMES INTERNATIONAL CO LTD | United Kingdom | Designated | 1 |
| THUNDER SHIPMANAGEMENT LLC-FZ | not stated | Named in a listing | 1 |
| TIGWA SHIPPING INC | not stated | Named in a listing | 1 |
| TITAN SEAWAYS LTD | Liberia | Designated | 1 |
| TOVASE DEVELOPMENT CORP | Panama | Designated | 1 |
| TRANSADRIA LTD | Cyprus | Designated | 1 |
| TRASTOK SHIPPING CO., LTD. | Marshall Islands | Designated | 1 |
| TRIDENT INFINITY LIMITED | India | Designated | 1 |
| TROCANA WORLD INC. | Panama | Designated | 1 |
| Tai Feng Hai Shipping Limited | China | Designated | 1 |
| Tai Shan Yong Heng Shipmgmt | not stated | Named in a listing | 1 |
| Talihong Shipping Ltd | not stated | Named in a listing | 1 |
| Taurus Gas Company Limited | Marshall Islands | Designated | 1 |
| Technology Bright International Limited | Marshall Islands | Designated | 1 |
| Tetris Associates LLC | not stated | Named in a listing | 1 |
| Thaephyongsan Shipping Co Ltd | Korea, North | Designated | 1 |
| Thanda Aye Shipping Ltd | not stated | Named in a listing | 1 |
| Thasos Maritime and Trading S.A. | Panama | Designated | 1 |
| Themis Limited | Marshall Islands | Designated | 1 |
"Named in a listing" means an authority printed the company as an owner or operator of a designated vessel. It does not mean the company is itself designated, and it is not a finding about the company.