| Monthly Group AB | Halmstad | 0 tkr |
| MontPays AB | Vallda | 0 tkr |
| monulf AB | Eldsberga | 0 tkr |
| MORB AB | Fjärås | 0 tkr |
| Moreau Holding AB | Varberg | 0 tkr |
| More Furniture Invest i Varberg AB | Varberg | 0 tkr |
| Morgan Jönsson AB | Halmstad | 0 tkr |
| Mornpen Holding AB | Fjärås | 0 tkr |
| MorpeBo AB | Morup | 0 tkr |
| Morups Holding AB | Falkenberg | 0 tkr |
| Mosh Technology AB | Tvååker | 0 tkr |
| Mo Skog & Fastighets Förvaltning AB | Torup | 0 tkr |
| Motet AB | Vessigebro | 0 tkr |
| Motljus AB | Laholm | 0 tkr |
| Motorverken Bil Aktiebolag | Särö | 0 tkr |
| MOTP Holding AB | Varberg | 0 tkr |
| Mountainstar Holding AB | Onsala | 0 tkr |
| Movs Natur AB | Torup | 0 tkr |
| M Pamler Holding AB | Kungsbacka | 0 tkr |
| M Perkmar AB | Steninge | 0 tkr |
| MQ International AB | Varberg | 0 tkr |
| MRA Holding AB | Laholm | 0 tkr |
| MR Holding i Varberg AB | Träslövsläge | 0 tkr |
| MR Konsult i Särö AB | Särö | 0 tkr |
| Mr Mitzi Holding AB | Mellbystrand | 0 tkr |
| M Roos Holding AB | Olofstorp | 0 tkr |
| MSCH Invest AB | Halmstad | 0 tkr |
| M.Schough AB | Rolfstorp | 0 tkr |
| Ms Grossist AB | Hofors | 0 tkr |
| M. S. J Förvaltning AB | Varberg | 0 tkr |
| MSL Plåt AB | Falkenberg | 0 tkr |
| M Svahn Förvaltning AB | Tvååker | 0 tkr |
| MT76 Holding AB | Varberg | 0 tkr |
| MTA Bygg & Anläggning i Varberg AB | Halmstad | 0 tkr |
| MTAF nr 10 AB | Halmstad | 0 tkr |
| MTAF nr 13 AB | Slöinge | 0 tkr |
| MTAF nr 1 AB | Halmstad | 0 tkr |
| MTAF nr 27 AB | Halmstad | 0 tkr |
| MTAF nr 6 AB | Halmstad | 0 tkr |
| MTAF nr 8 AB | Halmstad | 0 tkr |
| MTAF nr 9 AB | Halmstad | 0 tkr |
| MTA-PU Halland AB | Halmstad | 0 tkr |
| MT Cinema Group AB | Laholm | 0 tkr |
| Mull AB | Onsala | 0 tkr |
| MULL Holding AB | Onsala | 0 tkr |
| Mullsjö Järn AB | Kungsbacka | 0 tkr |
| Multiba Sweden Aktiebolag | Falkenberg | 0 tkr |
| Munkakällan AB | Frillesås | 0 tkr |
| Muscle Machine Project AB | Smålandsstenar | 0 tkr |
| Muse Clothing & Accessories AB | Vallda | 0 tkr |