| Toorion AB | Luleå | 0 tkr |
| Toppgatan Invest AB | Luleå | 0 tkr |
| Tornedalens Holding AB | Luleå | 0 tkr |
| Tornedalens Infrastruktur 2 AB | Luleå | 0 tkr |
| Torpheden AB | Luleå | 0 tkr |
| Torrentis Mons AB | Sjulsmark | 0 tkr |
| Total Communication Global AB | Södra Sunderbyn | 0 tkr |
| Töyräs Konsult AB | Luleå | 0 tkr |
| TPB-transporter Aktiebolag | Luleå | 0 tkr |
| Trade West Consult AB | Luleå | 0 tkr |
| Trafikskolan i Gammelstad AB | Gammelstad | 0 tkr |
| Trångfors Bostäder AB | Luleå | 0 tkr |
| Tredje Porten AB | Södra Sunderbyn | 0 tkr |
| Trevliga Invest Norrbotten AB | Luleå | 0 tkr |
| Troll Toll AB | Luleå | 0 tkr |
| Ts Projektledning AB | Luleå | 0 tkr |
| TSRT Förvaltning AB | Luleå | 0 tkr |
| Tupojoki Investment AB | Gammelstad | 0 tkr |
| Turdus Merula AB | Södra Sunderbyn | 0 tkr |
| Turtola Forest Development AB | Lidköping | 0 tkr |
| TUSS i Nord AB | Stockholm | 0 tkr |
| Tvätt Hällan AB | Råneå | 0 tkr |
| Uddevägen Konsult AB | Luleå | 0 tkr |
| Udiner Aktiebolag | Luleå | 0 tkr |
| U got bread - mikrobageri och mathantverk i Luleå AB | Luleå | 0 tkr |
| Ulf Aili Consulting AB | Luleå | 0 tkr |
| Ulf Boström Förvaltning AB | Luleå | 0 tkr |
| Ullamaj invest AB | Luleå | 0 tkr |
| Ullstrumpan parkering AB | Luleå | 0 tkr |
| Ulrika Kieri AB | Gammelstad | 0 tkr |
| UlWA Förvaltning AB | Luleå | 0 tkr |
| Unique Luleå Holding AB | Luleå | 0 tkr |
| Unorganised Machine AB | Luleå | 0 tkr |
| Up North Consult AB | Luleå | 0 tkr |
| Upp På Toppen AB | Luleå | 0 tkr |
| UpZide Technologies AB | Påläng | 0 tkr |
| URAW Fastighets AB | Luleå | 0 tkr |
| Urban Mikko Förvaltning AB | Luleå | 0 tkr |
| Vågbrink i Luleå AB | Södra Sunderbyn | 0 tkr |
| Vaksjö Bygg AB | Luleå | 0 tkr |
| Vaktstyrka Sverige AB | Byske | 0 tkr |
| Valrema AB | Luleå | 0 tkr |
| Valrossen Aktiebolag | Luleå | 0 tkr |
| Vanha Futuro AB | Luleå | 0 tkr |
| Varri Invest AB | Luleå | 0 tkr |
| Vasseggo AB | Luleå | 0 tkr |
| Vattungen AB | Luleå | 0 tkr |
| Vauras AB | Luleå | 0 tkr |
| VEB Invest AB | Södra Sunderbyn | 0 tkr |
| Venator Aktiebolag | Luleå | 0 tkr |