| Management Roland Bengtsson AB | Mölnlycke | 0 tkr |
| MANE Holding AB | Göteborg | 0 tkr |
| Manisko Management AB | Mölnlycke | 0 tkr |
| Marcus Jäxvik Holding AB | Stockholm | 0 tkr |
| Marcus Lindqvist Holding AB | Landvetter | 0 tkr |
| Mare Trade AB | Mölnlycke | 0 tkr |
| Margaretha Madonna Holding AB | Pixbo | 0 tkr |
| Maria Olofsson i Landvetter AB | Landvetter | 0 tkr |
| Maria Skarrie Holding AB | Mölnlycke | 0 tkr |
| Markförädling i Sverige AB | Landvetter | 0 tkr |
| Martin Claesson Holding AB | Landvetter | 0 tkr |
| Martin Hildeberg Fastighets AB | Landvetter | 0 tkr |
| M Aruvald Holding AB | Göteborg | 0 tkr |
| Maryds Höjd AB | Mölnlycke | 0 tkr |
| Maskiningenjör Konsult Göteborg AB | Mölnlycke | 0 tkr |
| Mats Kinberg Invest AB | Pixbo | 0 tkr |
| Mattias Adielsson Holding AB | Hindås | 0 tkr |
| Mattias Åkesson Holding AB | Pixbo | 0 tkr |
| Maxwil Consulting AB | Mölnlycke | 0 tkr |
| MAYO Holding AB | Mölnlycke | 0 tkr |
| Mediaproducenterna Holding i Landvetter AB | Landvetter | 0 tkr |
| Medin Produktion AB | Hällingsjö | 0 tkr |
| Mejsek AB | Mölnlycke | 0 tkr |
| Memore Sweden AB | Landvetter | 0 tkr |
| Mentor Will AB | Mölnlycke | 0 tkr |
| Mera Deg AB | Mölndal | 0 tkr |
| MICADA AB | Landvetter | 0 tkr |
| Michael Hendelberg AB | Mölnlycke | 0 tkr |
| Microbial Consulting Mölnlycke AB | Mölnlycke | 0 tkr |
| MIJA Bygg AB | Landvetter | 0 tkr |
| Mikael Nelson förvaltning AB | Mölnlycke | 0 tkr |
| milelibe AB | Mölnlycke | 0 tkr |
| Miss Lion AB | Mölnlycke | 0 tkr |
| Mitra Aktiebolag | Mölnlycke | 0 tkr |
| MLOne AB | Landvetter | 0 tkr |
| MMB Bemanning & Rekrytering AB | Göteborg | 0 tkr |
| MMentor AB | Mölnlycke | 0 tkr |
| MNH & CO AB | Landvetter | 0 tkr |
| MNI Holding AB | Mölnlycke | 0 tkr |
| Mnykom Holding AB | Landvetter | 0 tkr |
| mokach holding AB | Mölnlycke | 0 tkr |
| Mollberg & Co AB | Mölnlycke | 0 tkr |
| Möller Design AB | Mölnlycke | 0 tkr |
| MolnlyckeHusFönster AB | Mölnlycke | 0 tkr |
| Mölnlycke In West AB | Mölnlycke | 0 tkr |
| Mölnlycke Riv och Sanering AB | Mölnlycke | 0 tkr |
| Mölnlycke Styr & Vent AB | Mölnlycke | 0 tkr |
| Monica Adler Kristensson Förvaltning AB | Hällingsjö | 0 tkr |
| Moonlake Properties AB | Landvetter | 0 tkr |
| Moose Revision AB | Landvetter | 0 tkr |