| Måns Ericson Worldwide AB | Stockholm | 0 tkr |
| Mansfeldt Invest AB | Viken | 0 tkr |
| Månskenskroken Invest AB | Färlöv | 0 tkr |
| Måns Liljenbäck AB | Lund | 0 tkr |
| ManSoh AB | Abbekås | 0 tkr |
| Mantellum AB | Bjärred | 0 tkr |
| Mantlepower Geothermal AB | Oxie | 0 tkr |
| Manufacturing Cost Calculation (MCCAB) Aktiebolag | Svalöv | 0 tkr |
| MANU MATTERS AB | Stockholm | 0 tkr |
| Maolmain Kialt AB | Färlöv | 0 tkr |
| MaoMa AB | Limhamn | 0 tkr |
| MåPa AB | Hisings Backa | 0 tkr |
| MapCog Science AB | Limhamn | 0 tkr |
| MaPe Försäljning AB | Tollarp | 0 tkr |
| MAPINE Invest AB | Malmö | 0 tkr |
| Mapsandpins AB | Stehag | 0 tkr |
| MAQR AB | Lund | 0 tkr |
| Maqtify AB | Tygelsjö | 0 tkr |
| MAQUINA AB | Malmö | 0 tkr |
| Marab AB | Viken | 0 tkr |
| MaRa Dent AB | Helsingborg | 0 tkr |
| MARA Holding AB | Löddeköpinge | 0 tkr |
| M A Ranaker AB | Löberöd | 0 tkr |
| Marante Holding AB | Oxie | 0 tkr |
| Marchandise Consulting AB | Helsingborg | 0 tkr |
| Marcmel AB | Limhamn | 0 tkr |
| MarCom Recruit AB | Malmö | 0 tkr |
| Marcon Care AB | Malmö | 0 tkr |
| Marconsite AB | Smygehamn | 0 tkr |
| Mar-Con Vindtransmission AB | Ängelholm | 0 tkr |
| Mar-con Wind Power i Sverige AB | Ängelholm | 0 tkr |
| Marcopox Epoxigolv AB | Hörby | 0 tkr |
| Marcus Darlin Holding AB | Malmö | 0 tkr |
| Marcus Davidsson Consulting AB | Flyinge | 0 tkr |
| Marcus Ekelund AB | Lund | 0 tkr |
| Marcus Elfving AB | Bjärnum | 0 tkr |
| Marcus Ewe Invest AB | Åhus | 0 tkr |
| marcusfromsweden AB | Malmö | 0 tkr |
| Marcus Lindenbaum Aktiebolag | Limhamn | 0 tkr |
| Marcus Norrgren Invest & Konsulting AB | Lund | 0 tkr |
| Marcus Olverling Holding AB | Helsingborg | 0 tkr |
| Marcus Paulsson Holding AB | Lund | 0 tkr |
| Marcus Svedberg Utveckling AB | Lund | 0 tkr |
| Mardal Invest AB | Ängelholm | 0 tkr |
| MARD Konsult AB | Lund | 0 tkr |
| Mardy AB | Lund | 0 tkr |
| Marega Holding AB | Lund | 0 tkr |
| Mareli AB | Löddeköpinge | 0 tkr |
| Marema AB | Ängelholm | 0 tkr |
| Maremoto AB | Eskilstuna | 0 tkr |