| Thiman Trading AB | Ljungbyholm | 0 tkr |
| Think Easy AB | Kalmar | 0 tkr |
| Thomas Axeheim AB | Kalmar | 0 tkr |
| Thomas Magnusson Advokatbyrå AB | Solna | 0 tkr |
| Tica Consulting AB | Mönsterås | 0 tkr |
| Tinca Invest AB | Rockneby | 0 tkr |
| Tindron AB | Påryd | 0 tkr |
| TinTen AB | Kalmar | 0 tkr |
| Tivkon AB | Kalmar | 0 tkr |
| T&J AB | Kalmar | 0 tkr |
| T&J Förvaltning i Kalmar AB | Kalmar | 0 tkr |
| TJ Group AB | Rockneby | 0 tkr |
| TKF Fastighetsservice Holding AB | Kalmar | 0 tkr |
| TKF Holding AB | Kalmar | 0 tkr |
| TM i Kalmar AB | Kalmar | 0 tkr |
| TMLK Consulting AB | Hagby | 0 tkr |
| TM Rosendal AB | Kalmar | 0 tkr |
| TM Tompi myle AB | Kalmar | 0 tkr |
| Tobias Roosling AB | Kalmar | 0 tkr |
| Tobias Sandell AB | Kalmar | 0 tkr |
| TobSchack Invest AB | Sankt Olof | 0 tkr |
| Toftskars AB | Rockneby | 0 tkr |
| Tokabo Holding AB | Ljungbyholm | 0 tkr |
| Tombs Finance AB | Rockneby | 0 tkr |
| Tommy Lindgren AB | Kalmar | 0 tkr |
| Tomten i Sydost AB | Kalmar | 0 tkr |
| Top Node Development AB | Sturefors | 0 tkr |
| Torbjörns invest AB | Kalmar | 0 tkr |
| Toval Förvaltning AB | Kalmar | 0 tkr |
| TrädgårdsAnläggarna Glareo'sus AB | Kalmar | 0 tkr |
| Trappan 1 i Kalmar AB | Kalmar | 0 tkr |
| Trebema Holding Aktiebolag | Kalmar | 0 tkr |
| TREB Properties Holding AB | Kalmar | 0 tkr |
| Triator Larm Tele Data Holding AB | Kalmar | 0 tkr |
| Troendle & Partners AB | Torsås | 0 tkr |
| Trolda invest AB | Kalmar | 0 tkr |
| TrousersHook AB | Kalmar | 0 tkr |
| True Innovations Sweden AB | Kalmar | 0 tkr |
| Ukrainian Investment AB | Kalmar | 0 tkr |
| Ultimo Holding AB | Kalmar | 0 tkr |
| Ulvarboett Fastighets Aktiebolag | Kalmar | 0 tkr |
| Ulvarboett Management Aktiebolag | Kalmar | 0 tkr |
| UnderPartner 12 Sydost AB | Kalmar | 0 tkr |
| Unionspsykologen AB | Kalmar | 0 tkr |
| Universal Museum Services Sweden AB | Kalmar | 0 tkr |
| UN Konsult AB | Kalmar | 0 tkr |
| Urnet Trade Sweden AB | Kalmar | 0 tkr |
| UroMed AB | Kalmar | 0 tkr |
| Usper Holding AB | Kalmar | 0 tkr |
| Valaria AB | Degerhamn | 0 tkr |