| MAM Enterprises AB | Norsborg | 0 tkr |
| Mana Consulting AB | Malmö | 0 tkr |
| Management condominiums Sweden AB | Malmö | 0 tkr |
| Manario AB | Malmö | 0 tkr |
| Mancraft Bygg AB | Malmö | 0 tkr |
| Mandaoriental Trading AB | Limhamn | 0 tkr |
| Mångfald i Arbetslivet Christine Fernström AB | Malmö | 0 tkr |
| Manne Konsult AB | Malmö | 0 tkr |
| Mansanova AB | Helsingborg | 0 tkr |
| Måns Ericson Worldwide AB | Stockholm | 0 tkr |
| Mantlepower Geothermal AB | Oxie | 0 tkr |
| MaoMa AB | Limhamn | 0 tkr |
| MåPa AB | Hisings Backa | 0 tkr |
| MapCog Science AB | Limhamn | 0 tkr |
| Marante Holding AB | Oxie | 0 tkr |
| Marcmel AB | Limhamn | 0 tkr |
| MarCom Recruit AB | Malmö | 0 tkr |
| Marcon Care AB | Malmö | 0 tkr |
| Marcopox Epoxigolv AB | Hörby | 0 tkr |
| Marcus Darlin Holding AB | Malmö | 0 tkr |
| Marcus Davidsson Consulting AB | Flyinge | 0 tkr |
| marcusfromsweden AB | Malmö | 0 tkr |
| Marcus Lindenbaum Aktiebolag | Limhamn | 0 tkr |
| Maremoto AB | Eskilstuna | 0 tkr |
| Mare Nubium AB | Malmö | 0 tkr |
| Maria Hammer Medical Consulting AB | Limhamn | 0 tkr |
| Maria Tillgren Mäkleri AB | Bunkeflostrand | 0 tkr |
| Marish Group AB | Limhamn | 0 tkr |
| Marish Hemservice AB | Limhamn | 0 tkr |
| Marish Studio AB | Limhamn | 0 tkr |
| Maris Nordic AB | Malmö | 0 tkr |
| Marivol AB | Falsterbo | 0 tkr |
| Markbygden Etapp 2 AB | Malmö | 0 tkr |
| Markhold AB | Malmö | 0 tkr |
| Mark i Malmö Holding AB | Stockholm | 0 tkr |
| Mark & Mylla Konsult i Bunkeflostrand Aktiebolag | Trelleborg | 0 tkr |
| Marko Vestin Holding AB | Malmö | 0 tkr |
| Marnfeldt Designengineering AB | Malmö | 0 tkr |
| Marontal AB | Limhamn | 0 tkr |
| Märrholmen Holding AB | Dals Långed | 0 tkr |
| MarSciDott AB | Lund | 0 tkr |
| Marsko AB | Tygelsjö | 0 tkr |
| Mårten Invest AB | Malmö | 0 tkr |
| Martin Arup Invest AB | Bunkeflostrand | 0 tkr |
| Martin Johansson Marketing Consultant AB | Limhamn | 0 tkr |
| Martin Källsbo Invest AB | Malmö | 0 tkr |
| Martin Kruuse Holding AB | Malmö | 0 tkr |
| Martin Sundler Förvaltning AB | Limhamn | 0 tkr |
| MARTÖ Invest AB | Oxie | 0 tkr |
| Maruxis Holdings AB | Höllviken | 0 tkr |