| Kiil Consulting AB | Saltsjöbaden | 0 tkr |
| Kiwert Holding AB | Saltsjö-Duvnäs | 0 tkr |
| Kjelldorff Invest AB | Saltsjöbaden | 0 tkr |
| Kjellsdotter Rydinger AB | Nacka | 0 tkr |
| KJK Invest AB | Nacka | 0 tkr |
| Klamala AB | Älta | 0 tkr |
| Klarahill Kluster 8 AB | Nacka | 0 tkr |
| Klas Wennerström Juridik AB | Nacka | 0 tkr |
| Klaus Werner Aktiebolag | Saltsjö-Boo | 0 tkr |
| Klevrings Invest AB | Nacka | 0 tkr |
| KLMA Konsult AB | Saltsjö-Boo | 0 tkr |
| Klockbojen AB | Saltsjöbaden | 0 tkr |
| Klungan Consulting AB | Saltsjö-Boo | 0 tkr |
| K Manneteg Holding AB | Saltsjöbaden | 0 tkr |
| KM CARGO SWEDEN AB | Älta | 0 tkr |
| KMG Data AB | Saltsjö-Boo | 0 tkr |
| Knallberg Holding AB | Nacka | 0 tkr |
| KnAxl Invest AB | Saltsjö-Boo | 0 tkr |
| Knut-Bertil 2 AB | Stockholm | 0 tkr |
| Knut Bertil Holding AB | Stockholm | 0 tkr |
| Knut Ivar August Bertil AB | Saltsjöbaden | 0 tkr |
| K Nyström i Saltsjöbaden AB | Saltsjöbaden | 0 tkr |
| Koko Invest AB | Saltsjö-Boo | 0 tkr |
| Köld & Köld AB | Gustavsberg | 0 tkr |
| Kolmodin Holding AB | Stockholm | 0 tkr |
| KompetensNU Sverige AB | Nacka | 0 tkr |
| Kompiol AB | Saltsjöbaden | 0 tkr |
| Konst Arkitektur Integrations Gruppen i Stockholm AB | Saltsjö-Boo | 0 tkr |
| Konsultbyrå Margareta Lindahl AB | Järfälla | 0 tkr |
| Konsult Lena Ydmark AB | Saltsjöbaden | 0 tkr |
| Konsult Sven Fridh AB | Nacka | 0 tkr |
| Konsult T.G Eriksson AB | Saltsjö-Boo | 0 tkr |
| Kontorsplatsen i Stockholm AB | Stockholm | 0 tkr |
| Köparna av bostäder i Sverige AB | Saltsjöbaden | 0 tkr |
| Kopriwa Förvaltning AB | Saltsjö-Boo | 0 tkr |
| Kotiranta IT AB | Saltsjö-Boo | 0 tkr |
| Kotto Consulting AB | Älta | 0 tkr |
| Kouchmeshki Invest AB | Saltsjö-Boo | 0 tkr |
| KPM Group AB | Saltsjö-Boo | 0 tkr |
| Kraken Enterprises AB | Saltsjö-Duvnäs | 0 tkr |
| Kristaff Holding AB | Gävle | 0 tkr |
| Kristoffer Kranberg AB | Saltsjö-Duvnäs | 0 tkr |
| Kristoffer Kranberg Holding AB | Saltsjö-Duvnäs | 0 tkr |
| Kronans Entreprenad AB | Saltsjö-Boo | 0 tkr |
| Kronans Invest AB | Saltsjö-Boo | 0 tkr |
| Kronudd Konsult AB | Nacka | 0 tkr |
| KSD Förvaltning AB | Nacka | 0 tkr |
| ktor Holding AB | Älta | 0 tkr |
| Kull Consulting AB | Nacka | 0 tkr |
| Kulling Invest AB | Saltsjöbaden | 0 tkr |