| TP Cap Invest AB | Kisa | 0 tkr |
| Traditionell Byggtjänst Pellbring AB | Ljungsbro | 0 tkr |
| Trafedu AB | Norrköping | 0 tkr |
| Trafikplats Tallbacken AB | Norrköping | 0 tkr |
| Trångön AB | Grytgöl | 0 tkr |
| Trännö Förvaltning AB | Norrköping | 0 tkr |
| Trännö Invest AB | Norrköping | 0 tkr |
| Transcendent Lifestyle AB | Norrköping | 0 tkr |
| Transmera AB | Linköping | 0 tkr |
| Tranvia Holding AB | Ödeshög | 0 tkr |
| Trashtown Productions AB | Linköping | 0 tkr |
| Travaljens Invest AB | Söderköping | 0 tkr |
| Travängen Invest AB | Norrköping | 0 tkr |
| Treadstone Holding AB | Norrköping | 0 tkr |
| TREBE 1 AB | Skärblacka | 0 tkr |
| TREBE 2 AB | Skärblacka | 0 tkr |
| TREBE 3 AB | Skärblacka | 0 tkr |
| TREBE 4 AB | Skärblacka | 0 tkr |
| TREBE 5 AB | Skärblacka | 0 tkr |
| TREBE 6 AB | Skärblacka | 0 tkr |
| TREBE 7 AB | Skärblacka | 0 tkr |
| TREBE 8 AB | Skärblacka | 0 tkr |
| TreeHill Invest AB | Norrköping | 0 tkr |
| Trefika AB | Linköping | 0 tkr |
| Tresilica Aktiebolag | Norrköping | 0 tkr |
| Trevera Förvaltning AB | Norrköping | 0 tkr |
| TREW i Norrköping AB | Linköping | 0 tkr |
| Trexe AB | Vikbolandet | 0 tkr |
| TRF Holding AB | Mantorp | 0 tkr |
| TR Grus AB | Åby | 0 tkr |
| Triari Invest AB | Norrköping | 0 tkr |
| Tridot Fjorton Fastigheter AB | Linköping | 0 tkr |
| Tridot Tolv Fastigheter AB | Linköping | 0 tkr |
| Trimbite International AB | Linköping | 0 tkr |
| Triovant Invest AB | Norrköping | 0 tkr |
| Trissman AB | Linköping | 0 tkr |
| Triturus Games AB | Falun | 0 tkr |
| Triund Aktiebolag | Finspång | 0 tkr |
| Trofast Invest AB | Linköping | 0 tkr |
| Trolle hyresfastigheter AB | Stockholm | 0 tkr |
| Tropicarium Holding AB | Kolmården | 0 tkr |
| Truck-Motor Aktiebolag | Söderköping | 0 tkr |
| True Nordic Security AB | Finspång | 0 tkr |
| Trygghet&Finans Konsult i Norrköping AB | Norrköping | 0 tkr |
| Trygghet & Finans Pension i Norrköping AB | Norrköping | 0 tkr |
| Trygg omsorg Norden AB | Linköping | 0 tkr |
| TS EL i Linköping AB | Borensberg | 0 tkr |
| TSHG Consulting AB | Norrköping | 0 tkr |
| T.Stensson Consulting AB | Linköping | 0 tkr |
| T.T.F Holding AB | Norrköping | 0 tkr |