| 341 | | TAIYO SEISAKUSHO CO. | Special Equipment-Processing Equipment | Japan | D18 |
| 342 | | TANAKA SCALE WORKS CO. | Special Equipment-Processing Equipment | Japan | D18 |
| 343 |  | Taskor-21 | Services-Logistics | Russia | B5 |
| 344 | | TASS | Other-Mass Media | Russia | P6 |
| 345 | | Technologicheskoe oborudovanie | Special Equipment-Processing Equipment,Special Equipment-Aquaculture Equipment | Russia | |
| 346 | | teco+ | Catching and Processing-Processing,Product Distribution-Retail,Special Equipment-Packaging | Russia | K13 |
| 347 | | Tehnokholod | Special Equipment-Refrigeration and Freezing | Russia | D17 |
| 348 | | Termodizayn Termik Cihazlar San. Tic. Ltd. Sti. | Special Equipment-Processing Equipment,Special Equipment-Refrigeration and Freezing | Türkiye | D6 |
| 349 | | Tersan | Shipbuilding and Ship repair-Shipyard | Türkiye | D29 |
| 350 | | Thermocool | Product Distribution-Retail,Special Equipment-Processing Equipment,Special Equipment-Refrigeration and Freezing | Russia | C1 |
| 351 | | TK - Centr | Services-Logistics | Russia | B5 |
| 352 | | Transvagon | Services-Logistics | Russia | B5 |
| 353 | | Tsentr Klasternogo Razvitiya | Other-State Institutions | Russia | C19 |
| 354 | | Tymlatskyi fishery farm | Catching and Processing-Catching,Catching and Processing-Processing | Russia | G13 |
| 355 | | Ulma Packaging | Special Equipment-Packaging | Russia | D19 |
| 356 | | UltraFish, TD | Product Distribution-Traiding,Product Distribution-HoReCa,Product Distribution-Retail | Russia | H13 |
| 357 | | Uniks | Catching and Processing-Catching | Russia | F18 |
| 358 | | Union of Karelian Fishermen | Other-Association | Russia | B22 |
| 359 | | Union of Fishery cooperatives Khabarovsk’s territory | Other-Association | Russia | H27 |
| 360 | | United Shipbuilding Corporation | Shipbuilding and Ship repair-Shipyard,Shipbuilding and Ship repair-Ship Repair,Shipbuilding and Ship repair-Engineering Bureau | Russia | E18 |
