| Kalmar Kuvert Holding AB | Kalmar | 0 tkr |
| Kalmar Kylarrenovering AB | Kalmar | 0 tkr |
| Kalmar Kyl & Comfort AB | Färjestaden | 0 tkr |
| Kalmar läns Trafik Aktiebolag | Kalmar | 0 tkr |
| Kalmar market AB | Rockneby | 0 tkr |
| Kalmar Mekano AB | Kalmar | 0 tkr |
| Kalmar Motor Ekonomi AB | Kalmar | 0 tkr |
| Kalmar Optic Services AB | Göteborg | 0 tkr |
| Kalmars Hopp AB | Kalmar | 0 tkr |
| Kalmarsju Stock AB | Kalmar | 0 tkr |
| Kalmarsund Safety Solutions AB | Kalmar | 0 tkr |
| Kalmarsunds Charter & Event AB | Ljungbyholm | 0 tkr |
| Kalmarsundsfastigheter AB | Kalmar | 0 tkr |
| KalmarTand AB | Kalmar | 0 tkr |
| Kalmar Tenngjutaren 1 AB | Kalmar | 0 tkr |
| Kalmar Tenngjutaren 5 AB | Kalmar | 0 tkr |
| Kalmar Trailercenter Holding AB | Kalmar | 0 tkr |
| Kalmartre Stock AB | Kalmar | 0 tkr |
| Kalmec Miljö AB | Kalmar | 0 tkr |
| Kalroma Bo 1 AB | Kalmar | 0 tkr |
| Kalroma Bo 2 AB | Kalmar | 0 tkr |
| Kalroma Bo 3 AB | Kalmar | 0 tkr |
| Kalroma Holding AB | Kalmar | 0 tkr |
| Kansha AB | Lund | 0 tkr |
| Kappi Holding AB | Kalmar | 0 tkr |
| Kåremo Teknik Aktiebolag | Rockneby | 0 tkr |
| Kåre Persson Medieproduktion AB | Kalmar | 0 tkr |
| Karl-Johan Petersson AB | Kalmar | 0 tkr |
| Karlsdals i Kalmar AB | Kalmar | 0 tkr |
| Kata-Ana Invest AB | Kalmar | 0 tkr |
| Kattrumpan Fastighets AB | Kalmar | 0 tkr |
| Kaupang Holding AB | Kalmar | 0 tkr |
| Kaupang Kapital Multi-Strategi AB | Kalmar | 0 tkr |
| Kaverii Aktiebolag | Falkenberg | 0 tkr |
| Kbay Capital AB | Kalmar | 0 tkr |
| KBI Fastigheter AB | Kalmar | 0 tkr |
| KBN Invest AB | Rockneby | 0 tkr |
| KeeWee Mods AB | Kalmar | 0 tkr |
| KEHL Invest AB | Kalmar | 0 tkr |
| Keinvall i Kalmar AB | Kalmar | 0 tkr |
| KEN Indoor Climate AB | Kalmar | 0 tkr |
| Ketax Holding AB | Kalmar | 0 tkr |
| Key Investments Sweden AB | Växjö | 0 tkr |
| KIKKO AB | Ljungbyholm | 0 tkr |
| Kim i Kalmar Holding AB | Kalmar | 0 tkr |
| Kimrex AB | Kalmar | 0 tkr |
| KJB Tommy Lindgren AB | Kalmar | 0 tkr |
| Klara Färdiga Kalmar AB | Kalmar | 0 tkr |
| KL Konstförmedling AB | Kalmar | 0 tkr |
| KMLS AB | Kalmar | 0 tkr |