| Tönnersa Fastighetsbolag AB | Eldsberga | 0 tkr |
| Tönnersjö Plantskola Förvaltning AB | Eldsberga | 0 tkr |
| Toppskiktet Holding AB | Halmstad | 0 tkr |
| Top Step Consulting AB | Halmstad | 0 tkr |
| Toptime Holding AB | Halmstad | 0 tkr |
| Torbac AB | Halmstad | 0 tkr |
| Torbjörn Johansson Projektspecialisten AB | Halmstad | 0 tkr |
| Torggatan 17 Holding AB | Halmstad | 0 tkr |
| Torsson & Karppinen Förvaltning AB | Halmstad | 0 tkr |
| Trackio AB | Gullbrandstorp | 0 tkr |
| TransportCentralen Intressenter i Halland AB | Halmstad | 0 tkr |
| Travat AB | Holm | 0 tkr |
| Treasurehunter Aktiebolag | Halmstad | 0 tkr |
| Tre Grevar Aktiebolag | Halmstad | 0 tkr |
| Trerik Aktiebolag | Halmstad | 0 tkr |
| Triacorda AB | Ekerö | 0 tkr |
| Tripo Fastigheter AB | Halmstad | 0 tkr |
| Trosic Holding AB | Eldsberga | 0 tkr |
| Trygghetsdoktorn Aktiebolag | Halmstad | 0 tkr |
| Trygg vård i Halmstad AB | Halmstad | 0 tkr |
| TSAB Utbildning & Stuveri AB | Halmstad | 0 tkr |
| TSA Holding i Oskarström AB | Oskarström | 0 tkr |
| Tsareva AB | Halmstad | 0 tkr |
| TSI Print Solutions AB | Halmstad | 0 tkr |
| TSLD Fastigheter AB | Halmstad | 0 tkr |
| TS Nöje AB | Simlångsdalen | 0 tkr |
| TUBBI & co AB | Halmstad | 0 tkr |
| Tudors Hus AB | Eldsberga | 0 tkr |
| Tuland Invest AB | Halmstad | 0 tkr |
| Tunhag Engineering AB | Halmstad | 0 tkr |
| Turkos Holding AB | Halmstad | 0 tkr |
| TUVEBB Förvaltning AB | Holm | 0 tkr |
| TWM Förvaltning AB | Halmstad | 0 tkr |
| TyDAB Fastighets AB | Haverdal | 0 tkr |
| TyDAB Holding AB | Haverdal | 0 tkr |
| TyDAB Invest AB | Haverdal | 0 tkr |
| Tylebäck Utveckling AB | Halmstad | 0 tkr |
| Tylevik AB | Halmstad | 0 tkr |
| TylöKran & Entreprenad AB | Halmstad | 0 tkr |
| Tylösand Display AB | Halmstad | 0 tkr |
| Tylösands Kompaniet Aktiebolag | Örebro | 0 tkr |
| Tylösand Utveckling AB | Halmstad | 0 tkr |
| Tylösound Holding AB | Halmstad | 0 tkr |
| UA Årnarp AB | Halmstad | 0 tkr |
| Uffe Andersson Förvaltning AB | Getinge | 0 tkr |
| U - invest Aktiebolag | Halmstad | 0 tkr |
| Ulsobi AB | Harplinge | 0 tkr |
| Ultima Consulting AB | Halmstad | 0 tkr |
| Umamec AB | Halmstad | 0 tkr |
| Unicorns United AB | Halmstad | 0 tkr |