| THK Holding Uppsala AB | Uppsala | 0 tkr |
| THN AB | Uppsala | 0 tkr |
| THN holding AB | Nacka | 0 tkr |
| Thomas Carlsson Consulting AB | Uppsala | 0 tkr |
| Thomas Hivén invest AB | Enköping | 0 tkr |
| Thomas Westland Holding AB | Tierp | 0 tkr |
| Thomsson's Trade Aktiebolag | Örsundsbro | 0 tkr |
| Thor Life Science Consulting AB | Knivsta | 0 tkr |
| Thorsell Motorsport i Uppsala AB | Uppsala | 0 tkr |
| Thorséns Bil & Bärgning Aktiebolag | Uppsala | 0 tkr |
| Thorséns entreprenad AB | Knivsta | 0 tkr |
| Three monkeys AB | Uppsala | 0 tkr |
| Tibble Skog och Entreprenad Aktiebolag | Norrtälje | 0 tkr |
| Tiem Holding AB | Vittinge | 0 tkr |
| Tierett AB | Uppsala | 0 tkr |
| Tier One Lane AB | Uppsala | 0 tkr |
| Tierp 14:2 Fastigheter AB | Uppsala | 0 tkr |
| Tierps Krantjänst AB | Tierp | 0 tkr |
| Tierpstvätten Förvaltning AB | Tierp | 0 tkr |
| TILDASOO AB | Uppsala | 0 tkr |
| Tillinge Holding AB | Enköping | 0 tkr |
| Timber Building Systems Sweden AB | Uppsala | 0 tkr |
| Timecorner Holding AB | Uppsala | 0 tkr |
| T.I.M.E. VM Aktiebolag | Bålsta | 0 tkr |
| Timmerman Holding AB | Fjärdhundra | 0 tkr |
| Timmy Jansson Förvaltning AB | Uppsala | 0 tkr |
| Tingeling Kapital i Uppsala AB | Bälinge | 0 tkr |
| Tingsudden Aktiebolag | Uppsala | 0 tkr |
| Tingvall Group AB | Solna | 0 tkr |
| Tiruq AB | Knivsta | 0 tkr |
| Tischkman Productions AB | Uppsala | 0 tkr |
| Tishan AB | Uppsala | 0 tkr |
| Tistronfabriken AB | Uppsala | 0 tkr |
| Titan Development i Sverige AB | Enskede | 0 tkr |
| TJ Förvaltning i Bålsta AB | Bålsta | 0 tkr |
| Tjutarbo AB | Björklinge | 0 tkr |
| TKK Konsult AB | Bålsta | 0 tkr |
| T. Kottorp Holding AB | Uppsala | 0 tkr |
| T.L. Ahlgren Invest AB | Uppsala | 0 tkr |
| TLC Tryckluftcentralen Holding AB | Bålsta | 0 tkr |
| TL Development AB | Uppsala | 0 tkr |
| T Lindgren Invest AB | Enköping | 0 tkr |
| TM Capital AB | Fjärdhundra | 0 tkr |
| TM Edeby 1 AB | Uppsala | 0 tkr |
| TME Holding AB | Enköping | 0 tkr |
| TM Fast AB | Uppsala | 0 tkr |
| TM Fast Holding AB | Uppsala | 0 tkr |
| TMH Produktion AB | Uppsala | 0 tkr |
| TMÖ AB | Uppsala | 0 tkr |
| TN Invest AB | Uppsala | 0 tkr |