| MASA Invest AB | Jönköping | 0 tkr |
| MASE Invest AB | Tranås | 0 tkr |
| Masolet Meridi Aktiebolag | Stockholm | 0 tkr |
| Massaya Palace JKPG AB | Jönköping | 0 tkr |
| Master Object AB | Vetlanda | 0 tkr |
| Mataveri AB | Jönköping | 0 tkr |
| Matbutiken Landeryd AB | Broaryd | 0 tkr |
| MatchZone AB | Jönköping | 0 tkr |
| Mateo AB | Bankeryd | 0 tkr |
| MAT-EXIT AB | Huskvarna | 0 tkr |
| Mats B. Berggren Holding AB | Bankeryd | 0 tkr |
| Mät & Scanteknik i Värnamo AB | Värnamo | 0 tkr |
| Mats Gunnarsson Holding AB | Smålandsstenar | 0 tkr |
| MatsiSandlid AB | Forsheda | 0 tkr |
| Mats Jacobsson Invest AB | Eksjö | 0 tkr |
| Mats J Förvaltning AB | Värnamo | 0 tkr |
| Mats Käll Investment AB | Jönköping | 0 tkr |
| MATS NYBERG PROJEKT Aktiebolag | Jönköping | 0 tkr |
| Matssons Jord & Skog AB | Aneby | 0 tkr |
| Mattias Gröndahl AB | Vetlanda | 0 tkr |
| Mattias Johansson Invest AB | Vetlanda | 0 tkr |
| Mattias Lägermo AB | Tranås | 0 tkr |
| Mattias Lägermo Bygg & Snickeri Holding AB | Tranås | 0 tkr |
| Mattias & Ola AB | Habo | 0 tkr |
| Mattias Rydén Capital Invest AB | Jönköping | 0 tkr |
| Mattias Stennert AB | Nässjö | 0 tkr |
| Mattias Trofast Förvaltnings AB | Jönköping | 0 tkr |
| Matti Petersson AB | Vetlanda | 0 tkr |
| MAUD Förvaltning AB | Tranås | 0 tkr |
| Maventure Sweden AB | Gnosjö | 0 tkr |
| Maverick Förvaltning AB | Jönköping | 0 tkr |
| MaviLi AB | Hillerstorp | 0 tkr |
| MAWEND Invest AB | Bodafors | 0 tkr |
| Mawilin Holding AB | Huskvarna | 0 tkr |
| MAWIMBO CAPITAL AB | Jönköping | 0 tkr |
| Maxioutlet Sweden AB | Bankeryd | 0 tkr |
| Maxrep AB | Habo | 0 tkr |
| Maxton AB | Bredaryd | 0 tkr |
| Maya Invest AB | Hestra | 0 tkr |
| Mayday Tree AB | Ingatorp | 0 tkr |
| MB Ecoconsult AB | Gnosjö | 0 tkr |
| MBerg Holding AB | Anderstorp | 0 tkr |
| MBJ i Gislaved AB | Gislaved | 0 tkr |
| M Björkqvist AB | Värnamo | 0 tkr |
| MBK-W Industri Aktiebolag | Malmbäck | 0 tkr |
| M.B.L. Fastigheter AB | Rydaholm | 0 tkr |
| MCDC Invest AB | Värnamo | 0 tkr |
| MCV Holding AB | Vaggeryd | 0 tkr |
| M-Djacc AB | Gnosjö | 0 tkr |
| MDS-Förlagsinvest Aktiebolag | Värnamo | 0 tkr |