| Köksidé i Luleå AB | Gustavsberg | 0 tkr |
| Kökspecialisten i Luleå Aktiebolag | Luleå | 0 tkr |
| Kolarinvest AB | Luleå | 0 tkr |
| Kommunikation och marknadsföring i Luleå AB | Luleå | 0 tkr |
| Kommunikationstjänster i Norrbotten AB | Kåge | 0 tkr |
| Komot AB | Luleå | 0 tkr |
| Kompisjohan AB | Piteå | 0 tkr |
| Komponent holding i Norr AB | Boden | 0 tkr |
| Konsultfabriken i Norrbotten AB | Luleå | 0 tkr |
| Konsult Ingvar AB | Luleå | 0 tkr |
| Konsult Invest i Norr AB | Gällivare | 0 tkr |
| KOPAL INVESTMENT AB | Ystad | 0 tkr |
| KOPAL MEDICAL CONSULTING AB | Ystad | 0 tkr |
| Köpmantorgets Vård , Organisation & Konsult AB | Vistträsk | 0 tkr |
| Kopponis Invest AB | Jokkmokk | 0 tkr |
| Kopukkagården AB | Haparanda | 0 tkr |
| Korvly AB | Hemmingsmark | 0 tkr |
| KOS Arvidsjaur AB | Arvidsjaur | 0 tkr |
| Kotelo Invest AB | Luleå | 0 tkr |
| Kotelo Projekt AB | Luleå | 0 tkr |
| KP Electro Förvaltning AB | Kiruna | 0 tkr |
| KPK Holding AB | Umeå | 0 tkr |
| Kraft i Norr AB | Kiruna | 0 tkr |
| Kraftor i Norr AB | Haparanda | 0 tkr |
| Kraja AB | Arjeplog | 0 tkr |
| Kråknäset Holding AB | Luleå | 0 tkr |
| Kreatek AB | Luleå | 0 tkr |
| Kreates Invest AB | Södra Sunderbyn | 0 tkr |
| Kreativa kontor Linda Blanck AB | Gammelstad | 0 tkr |
| Krekula & Lauri AB | Tärendö | 0 tkr |
| Krf Invest AB | Luleå | 0 tkr |
| krilltech AB | Rosvik | 0 tkr |
| Krister Andersson Fastigheter i Piteå AB | Skellefteå | 0 tkr |
| Krister Miettinen Konsult AB | Gällivare | 0 tkr |
| Krix AB | Luleå | 0 tkr |
| Kronfeldt Consulting AB | Älvsbyn | 0 tkr |
| KS Förvaltning Kiruna AB | Kiruna | 0 tkr |
| KSV Kraft AB | Jokkmokk | 0 tkr |
| Kulbet AB | Haparanda | 0 tkr |
| Kung Bore Holdings AB | Luleå | 0 tkr |
| Kungsbrotandvård AB | Boden | 0 tkr |
| KUNGSFISKAREN I HAPARANDA Aktiebolag | Haparanda | 0 tkr |
| Kuo Liu Restauranginvest AB | Piteå | 0 tkr |
| Kurt Adolfsson Holding AB | Luleå | 0 tkr |
| Kurt Adolfssons Förvaltning AB | Luleå | 0 tkr |
| Kurt Eriksson Invest AB | Kangos | 0 tkr |
| Kurt Fredriksson i Boden AB | Boden | 0 tkr |
| Kustkross Holding AB | Arjeplog | 0 tkr |
| Kutepa Sweden AB | Haparanda | 0 tkr |
| KV13 AB | Gällivare | 0 tkr |