| JN Strategic Investments AB | Gammelstad | 0 tkr |
| Joakim Ström Holding AB | Luleå | 0 tkr |
| Jochvi i Luleå AB | Luleå | 0 tkr |
| Joensson Invest AB | Gammelstad | 0 tkr |
| Jofili AB | Luleå | 0 tkr |
| Johan Nilsson Holding AB | Luleå | 0 tkr |
| Johan Östling AB | Luleå | 0 tkr |
| Johanssons Lyft- och Last Aktiebolag | Gällivare | 0 tkr |
| Johan Svensson i Boden AB | Boden | 0 tkr |
| J Öhman Holding AB | Luleå | 0 tkr |
| John Bustnes Metallurgical Consulting (JBMC) AB | Piteå | 0 tkr |
| JOJ AB | Luleå | 0 tkr |
| Jokkmokk Forest Development AB | Lidköping | 0 tkr |
| Jolun Fastigheter AB | Luleå | 0 tkr |
| Jolun Holding AB | Luleå | 0 tkr |
| JoMaRo Holding AB | Luleå | 0 tkr |
| Jonas Nilsson Invest AB | Luleå | 0 tkr |
| Jonas Sundvall kapitalförvaltning AB | Luleå | 0 tkr |
| Jonathan Ström Holding AB | Luleå | 0 tkr |
| Jon Emil Holding AB | Råneå | 0 tkr |
| Jonny Boman AB | Luleå | 0 tkr |
| Jonwall i Luleå AB | Gammelstad | 0 tkr |
| JOOTAB I SVERIGE AB | Södra Sunderbyn | 0 tkr |
| Jord Proffset i Luleå AB | Luleå | 0 tkr |
| Jörgen Johansson Försäljningskonsult AB | Luleå | 0 tkr |
| Jormungandrtraining AB | Luleå | 0 tkr |
| Josefssons Invest AB | Luleå | 0 tkr |
| Jostrade Aktiebolag | Luleå | 0 tkr |
| Jowli AB | Luleå | 0 tkr |
| JP Byggkonsult i Luleå AB | Luleå | 0 tkr |
| JPreutz Consulting AB | Luleå | 0 tkr |
| JR Arvidsson Holding AB | Gammelstad | 0 tkr |
| JRB Holding AB | Luleå | 0 tkr |
| Jr Eriksson Holding AB | Boden | 0 tkr |
| JRG Förvaltning AB | Luleå | 0 tkr |
| JRN Holding AB | Luleå | 0 tkr |
| JSE SANDBERG AB | Luleå | 0 tkr |
| JS Esports AB | Luleå | 0 tkr |
| JS Milkcape AB | Luleå | 0 tkr |
| JT Björnfot AB | Södra Sunderbyn | 0 tkr |
| Just IT Consulting Jatko AB | Luleå | 0 tkr |
| Kairi Consulting AB | Luleå | 0 tkr |
| Kallax 1 AB | Skellefteå | 0 tkr |
| Kallax Grafiska AB | Luleå | 0 tkr |
| Kallax Industrivision Projektutveckling AB | Luleå | 0 tkr |
| Kallej i Luleå AB | Grillby | 0 tkr |
| Kallviken Försäkring i Norrbotten AB | Luleå | 0 tkr |
| Kammusslan Invest AB | Luleå | 0 tkr |
| Kängsön Invest AB | Råneå | 0 tkr |
| KANIL Holding AB | Luleå | 0 tkr |