| Tiberias Eye Care Center AB | Linköping | 0 tkr |
| Tidkoll AB | Linghem | 0 tkr |
| Tidsmaskinen AB | Kisa | 0 tkr |
| Tigerdrottningen AB | Mjölby | 0 tkr |
| Tigla Holding AB | Linköping | 0 tkr |
| Tilia Linde Holding AB | Norrköping | 0 tkr |
| Tiljanders Mur & Plattsättning AB | Vreta Kloster | 0 tkr |
| Tillbaka AB | Söderköping | 0 tkr |
| Tillbehörs Butiken i Sandvik AB | Norrköping | 0 tkr |
| Tillberga Utvecklings AB | Hallsberg | 0 tkr |
| Tillinge Import & Handels Aktiebolag | Åtvidaberg | 0 tkr |
| Tilltro omsorg AB | Norrköping | 0 tkr |
| Tim Andersson Holding AB | Norrköping | 0 tkr |
| Time and Details i Norrköping AB | Norrköping | 0 tkr |
| Tim Hagström Holding Aktiebolag | Vreta Kloster | 0 tkr |
| Tim Holmstedt Consulting AB | Bromma | 0 tkr |
| Timid Holding AB | Söderköping | 0 tkr |
| TimTed AB | Åby | 0 tkr |
| Tindh Consulting AB | Ljungsbro | 0 tkr |
| Tingstad Event AB | Norrköping | 0 tkr |
| Tingstad Invest AB | Norrköping | 0 tkr |
| Tingvest AB | Linköping | 0 tkr |
| Tinnerholm Invest AB | Motala | 0 tkr |
| Tinnerö Hus AB | Linköping | 0 tkr |
| T Invent Holding AB | Linköping | 0 tkr |
| TIO objekt AB | Linköping | 0 tkr |
| Titans Sportbar Holding AB | Norrköping | 0 tkr |
| Tizfai Economies AB | Vikingstad | 0 tkr |
| Tjalda AB | Kolmården | 0 tkr |
| Tjällmo Handel Aktiebolag | Tjällmo | 0 tkr |
| TJ:s Print & Produktmärkning AB | Motala | 0 tkr |
| Tjustskär Invest AB | Linköping | 0 tkr |
| TKHK AB | Norrköping | 0 tkr |
| TK Invest AB | Åby | 0 tkr |
| TK Service i Finspång AB | Finspång | 0 tkr |
| TK:s Traktordelar i Linköping AB | Linköping | 0 tkr |
| TK Timepieces AB | Linköping | 0 tkr |
| TKT Teknik AB | Norrköping | 0 tkr |
| TLK Lill-Valla AB | Vikingstad | 0 tkr |
| TL Kommunikation AB | Linköping | 0 tkr |
| TLT Screen AB | Linköping | 0 tkr |
| TM 2 AB | Kisa | 0 tkr |
| T-Mäklaren i Linköping AB | Kisa | 0 tkr |
| TMA Tjänst i Linköping AB | Ydre | 0 tkr |
| TMT Group AB | Svärtinge | 0 tkr |
| T&M trading and investments AB | Valdemarsvik | 0 tkr |
| TMW Förvaltning AB | Vreta Kloster | 0 tkr |
| Toaf Invest AB | Linköping | 0 tkr |
| Tobbe Block Holding AB | Hägersten | 0 tkr |
| TOBEL AB | Finspång | 0 tkr |