| Js Matsson Invest AB | Vindeln | 0 tkr |
| JSM Lego AB | Umeå | 0 tkr |
| J-Tek AB | Umeå | 0 tkr |
| JTJ Umeå AB | Umeå | 0 tkr |
| JTLT Invest AB | Lycksele | 0 tkr |
| JT:s Elservice i Skellefteå Aktiebolag | Skellefteå | 0 tkr |
| JT Tech AB | Obbola | 0 tkr |
| Juristbyrån i Skellefteå Aktiebolag | 8618 Mo I Rana | 0 tkr |
| J. Vahlström Holding AB | Tavelsjö | 0 tkr |
| JVD Consulting AB | Stockholm | 0 tkr |
| JVE Invest AB | Umeå | 0 tkr |
| JVWS HOLDING AB | Umeå | 0 tkr |
| JZ Elteknik AB | Umeå | 0 tkr |
| Kabama AB | Skellefteå | 0 tkr |
| Kabel-TV i Norr AB | Umeå | 0 tkr |
| KaBoNil AB | Tavelsjö | 0 tkr |
| Kaeid Invest AB | Skellefteå | 0 tkr |
| Kaffepengar AB | Umeå | 0 tkr |
| Käglan i Umeå AB | Umeå | 0 tkr |
| Kågsa AB | Skellefteå | 0 tkr |
| K.A. Jacobssons Trävaror Aktiebolag | Ånäset | 0 tkr |
| kajeka holding AB | Umeå | 0 tkr |
| Kaj Johansson Entreprenad i Vännäsby AB | Vännäsby | 0 tkr |
| K.A Lindström Invest AB | Umeå | 0 tkr |
| Kalinga Holding AB | Umeå | 0 tkr |
| Kalix River Invest & Holding AB | Överkalix | 0 tkr |
| Kalkbryggan AB | Skellefteå | 0 tkr |
| Källan Invest AB | Skellefteå | 0 tkr |
| Källfastigheter Holding AB | Lycksele | 0 tkr |
| Kallin & Co AB | Umeå | 0 tkr |
| KALM i Skellefteå AB | Skellefteå | 0 tkr |
| KALSIO Holding AB | Obbola | 0 tkr |
| Kamada AB | Obbola | 0 tkr |
| Kamreren Holding Umeå AB | Umeå | 0 tkr |
| Kandel Holding AB | Skellefteå | 0 tkr |
| Kandel Invest AB | Skellefteå | 0 tkr |
| Kanngjutargränd AB | Umeå | 0 tkr |
| Kantpressen 1 AB | Ursviken | 0 tkr |
| Karin Mörtell Idée AB | Umeå | 0 tkr |
| Karins psykologtjänst AB | Umeå | 0 tkr |
| Karl Emanuel Invest AB | Örnsköldsvik | 0 tkr |
| Karlgård Holding AB | Skellefteå | 0 tkr |
| Karl Gunno Investments AB | Umeå | 0 tkr |
| Karl Mikael Petersson Holding AB | Stockholm | 0 tkr |
| Karlsgrundet Invest AB | Skellefteå | 0 tkr |
| Karlwest Fastighet AB | Umeå | 0 tkr |
| Karlwest Invest AB | Umeå | 0 tkr |
| Kärnestad Holding AB | Granö | 0 tkr |
| Kärnestad Konsult AB | Bygdeå | 0 tkr |
| Kartek Holding AB | Botsmark | 0 tkr |