| Js & Cå Invest AB | Sollentuna | 0 tkr |
| JS Sintring AB | Sollentuna | 0 tkr |
| Julin Prime Holding AB | Täby | 0 tkr |
| Jungegard Ventures AB | Sollentuna | 0 tkr |
| Juno Agency AB | Sundbyberg | 0 tkr |
| Juristfirman LEG Celoma Aktiebolag | Stockholm | 0 tkr |
| K4 Development AB | Sollentuna | 0 tkr |
| Kajlin Investment AB | Stockholm | 0 tkr |
| Kajpak Invest AB | Sollentuna | 0 tkr |
| KAKAN HOLDING AB | Sollentuna | 0 tkr |
| Kalle Olsson, Praxis Konsult Aktiebolag | Sollentuna | 0 tkr |
| Kamami AB | Sollentuna | 0 tkr |
| Kampen tillbaka N Håkansson AB | Sollentuna | 0 tkr |
| Kamsvåg Förvaltning AB | Sollentuna | 0 tkr |
| KARKLA Invest AB | Sollentuna | 0 tkr |
| Karlsviksvägen 81 Fastigheter AB | Sollentuna | 0 tkr |
| Kärrdals Eltjänst Aktiebolag | Bromma | 0 tkr |
| Kassan Stockholm AB | Upplands Väsby | 0 tkr |
| Katarina Askdal Holding AB | Sollentuna | 0 tkr |
| Katourgi restaurang AB | Nynäshamn | 0 tkr |
| KATRAHANKIL AB | Sollentuna | 0 tkr |
| KeAn Tech AB | Sollentuna | 0 tkr |
| Kefl Holding AB | Sollentuna | 0 tkr |
| Keivan Rahimi Holding AB | Sollentuna | 0 tkr |
| Kellqvist Rådgivning AB | Sollentuna | 0 tkr |
| Kery Trade AB | Sollentuna | 0 tkr |
| KFJ Invest AB | Sollentuna | 0 tkr |
| KG Holding AB | Sollentuna | 0 tkr |
| KGK Holding Aktiebolag | Sollentuna | 0 tkr |
| KGT AB | Sollentuna | 0 tkr |
| KH Eklund Invest AB | Uppsala | 0 tkr |
| KHN Strategy Advisors AB | Sollentuna | 0 tkr |
| Kichisaga Leadership AB | Lund | 0 tkr |
| Kilaya Aktiebolag | Rosersberg | 0 tkr |
| Kimby Properties AB | Sollentuna | 0 tkr |
| Kingster Invest AB | Sollentuna | 0 tkr |
| Kitteldalen AB | Sollentuna | 0 tkr |
| Klara IT-processer AB | Sollentuna | 0 tkr |
| KL International AB | Järfälla | 0 tkr |
| KLN Investerings AB | Sollentuna | 0 tkr |
| Klockare Holding AB | Sollentuna | 0 tkr |
| KMA Properties AB | Sollentuna | 0 tkr |
| KMA Sweden AB | Djursholm | 0 tkr |
| Knorpan AB | Sollentuna | 0 tkr |
| Knowmation AB | Solna | 0 tkr |
| Knut Jönson Ingenjörsbyrå i Helenelund AB | Sollentuna | 0 tkr |
| Kodea systems AB | Solna | 0 tkr |
| K Öhlin Holding AB | Upplands Väsby | 0 tkr |
| Kolonn bygg AB | Märsta | 0 tkr |
| Koltorpet AB | Stenhamra | 0 tkr |