| Löttorps utvecklingsbolag AB | Ljungskile | 0 tkr |
| Lövängsgården AB | Löttorp | 0 tkr |
| L-O Vision AB | Borgholm | 0 tkr |
| LP Finance AB | Påskallavik | 0 tkr |
| LPJF Holding AB | Kalmar | 0 tkr |
| L.R. Engström AB | Nybro | 0 tkr |
| LTG Mjölk AB | Storebro | 0 tkr |
| LUCILITY AB | Fagerhult | 0 tkr |
| Lukt & Fukt Teknik i Sydost AB | Kalmar | 0 tkr |
| Luna Music publishing AB | Mörbylånga | 0 tkr |
| Lundbergs Delikatesser AB | Borgholm | 0 tkr |
| Lundblad Clothing AB | Kalmar | 0 tkr |
| Lundkraft AB | Vimmerby | 0 tkr |
| LW DB Fastigheter AB | Kalmar | 0 tkr |
| LW Lärande och utveckling AB | Kalmar | 0 tkr |
| LW Projekt 1 AB | Kalmar | 0 tkr |
| LW Projekt 2 AB | Kalmar | 0 tkr |
| LW Property Group AB | Kalmar | 0 tkr |
| LW Tokyo Fastigheter AB | Kalmar | 0 tkr |
| Lyckedal Vingård AB | Vetlanda | 0 tkr |
| Lynxtopia Småland AB | Ljungbyholm | 0 tkr |
| m1 Holding AB | Oskarshamn | 0 tkr |
| M2-marina AB | Oskarshamn | 0 tkr |
| Mabri Butik o Bensin AB | Saltsjö-Boo | 0 tkr |
| MACAH Fast. AB | Löttorp | 0 tkr |
| Macapi AB | Vassmolösa | 0 tkr |
| Machaj Marcin AB | Färjestaden | 0 tkr |
| MACH Holding AB | Löttorp | 0 tkr |
| Maddadi Enterprises AB | Malmö | 0 tkr |
| Madeleine Tjärnlund Invest AB | Koskullskulle | 0 tkr |
| Maevar AB | Kalmar | 0 tkr |
| MAFAB i Tvärskog AB | Lyckeby | 0 tkr |
| Magja AB | Västervik | 0 tkr |
| Magnus Berzelius AB | Kalmar | 0 tkr |
| Magnus Gustafsson Fastigheter i Mönsterås AB | Mönsterås | 0 tkr |
| Magnus Hydén AB | Linköping | 0 tkr |
| Magnus Medrin AB | Läckeby | 0 tkr |
| Magnusson Invest AB | Kalmar | 0 tkr |
| Magrar AB | Oskarshamn | 0 tkr |
| MAH Konsult AB | Oskarshamn | 0 tkr |
| Mahlen i Kalmar AB | Kalmar | 0 tkr |
| MAIS Capital AB | Oskarshamn | 0 tkr |
| MajA Revision AB | Kalmar | 0 tkr |
| MaJoFast Oskarshamn Holding AB | Oskarshamn | 0 tkr |
| Majoplus AB | Kalmar | 0 tkr |
| Majovation AB | Kalmar | 0 tkr |
| Majt AB | Färjestaden | 0 tkr |
| Maki Medicinsk Konsult i Småland AB | Kalmar | 0 tkr |
| Mäklarbyrån Wirconia AB | Vena | 0 tkr |
| MALAJ AB | Kalmar | 0 tkr |