| Tanlan Holding AB | Sjulsmark | 0 tkr |
| Teknikus Norrland AB | Piteå | 0 tkr |
| Terje Sandström AB | Piteå | 0 tkr |
| Terra Enviromental Consulting AB | Luleå | 0 tkr |
| That's Discgolf Sweden AB | Piteå | 0 tkr |
| The Wall AB | Piteå | 0 tkr |
| Thorsén Invest AB | Piteå | 0 tkr |
| Tiburzi Terapi AB | Piteå | 0 tkr |
| TKN Förvaltning AB | Sjulsmark | 0 tkr |
| TL Norden AB | Piteå | 0 tkr |
| TMH i Piteå AB | Piteå | 0 tkr |
| Tobias Risberg AB | Piteå | 0 tkr |
| Toli AB | Piteå | 0 tkr |
| Toli Service AB | Piteå | 0 tkr |
| TOLU Holding AB | Piteå | 0 tkr |
| Tommy Almqvist Mark & Anläggning AB | Sjulsmark | 0 tkr |
| Tommy Lundström Åkeri Aktiebolag | Piteå | 0 tkr |
| Tomter i Norr AB | Hortlax | 0 tkr |
| Tony Ökvist Holding AB | Piteå | 0 tkr |
| TradeCentre Sweden AB | Roknäs | 0 tkr |
| Tree Horizon AB | Piteå | 0 tkr |
| TripleE Holding AB | Piteå | 0 tkr |
| Trygga Lösningar i Norr AB | Piteå | 0 tkr |
| TUPI Holding AB | Piteå | 0 tkr |
| U&C Holding AB | Piteå | 0 tkr |
| Udastra AB | Stockholm | 0 tkr |
| Udden i Blåsmark AB | Blåsmark | 0 tkr |
| Ugglans Konsultbyrå AB | Piteå | 0 tkr |
| Ulf Hedgren AB | Piteå | 0 tkr |
| UL Piteå AB | Piteå | 0 tkr |
| Ultibit AB | Öjebyn | 0 tkr |
| Undefined AB | Piteå | 0 tkr |
| Valentine 1 AB | Piteå | 0 tkr |
| Vana Sve Förvaltning AB | Öjebyn | 0 tkr |
| Värmeaktivitet Pitholm AB | Piteå | 0 tkr |
| Vedar AB | Piteå | 0 tkr |
| Vedestig och Nordströms AB | Piteå | 0 tkr |
| Vetduvad Aktiebolag | Piteå | 0 tkr |
| Vettingen Förvaltning AB | Piteå | 0 tkr |
| Via Norr AB | Öjebyn | 0 tkr |
| Vildmarkshuset i Piteå AB | Öjebyn | 0 tkr |
| Vinblad Consulting AB | Piteå | 0 tkr |
| Vuojatnjarka Invest AB | Piteå | 0 tkr |
| Wallstén & Wallstén AB | Piteå | 0 tkr |
| Wasslén Invest AB | Hortlax | 0 tkr |
| Wedinvest AB | Hortlax | 0 tkr |
| Wellvia AB | Piteå | 0 tkr |
| Wennstig Holding AB | Roknäs | 0 tkr |
| Westerlundpower AB | Blåsmark | 0 tkr |
| WHH Fastigheter i Hortlax AB | Öjebyn | 0 tkr |