| MNBG Holding AB | Umeå | 0 tkr |
| MN Förvaltning i Skellefteå AB | Skellefteå | 0 tkr |
| MN Holding i Umeå AB | Obbola | 0 tkr |
| MNMM AB | Skellefteå | 0 tkr |
| MNO AB | Skellefteå | 0 tkr |
| M Nordberg Holding AB | Umeå | 0 tkr |
| MNS Veteran Förvaltning AB | Obbola | 0 tkr |
| M.O.A M Invest AB | Umeå | 0 tkr |
| Mobatoba AB | Umeå | 0 tkr |
| Möbeltrion Skellefteå AB | Skellefteå | 0 tkr |
| M O Bredträsk AB | Bjurholm | 0 tkr |
| MOBY i Skellefteå AB | Skellefteå | 0 tkr |
| Mocambo AB | Umeå | 0 tkr |
| Modern Media i Norr AB | Skellefteå | 0 tkr |
| Modigt AB | Hemavan | 0 tkr |
| Mojjex AB | Umeå | 0 tkr |
| MOL Förvaltning AB | Umeå | 0 tkr |
| MOLO Fastigheter AB | Vännäsby | 0 tkr |
| Momest AB | Kåge | 0 tkr |
| M O M i UMEÅ AB | Umeå | 0 tkr |
| Mona Nilzén AB | Skellefteå | 0 tkr |
| MonPovik AB | Skellefteå | 0 tkr |
| Mons Capra Marketing AB | Skellefteå | 0 tkr |
| Monter-ringen AB | Skellefteå | 0 tkr |
| Monvik i Skellefteå AB | Skellefteå | 0 tkr |
| Moodyard AB | Skellefteå | 0 tkr |
| Moonshine Entreprenad Holding AB | Robertsfors | 0 tkr |
| Moose elk AB | Tavelsjö | 0 tkr |
| Mora's Förvaltning i Umeå AB | Umeå | 0 tkr |
| Morlunda Gård AB | Robertsfors | 0 tkr |
| Moröbacke Invest Aktiebolag | Skellefteå | 0 tkr |
| Morövalen AB | Skellefteå | 0 tkr |
| Morvik Fastigheter AB | Lycksele | 0 tkr |
| Mosleh Konsult AB | Umeå | 0 tkr |
| Moströms Fastighets Aktiebolag | Umeå | 0 tkr |
| Motion Group AB | Umeå | 0 tkr |
| Motobook AB | Vindeln | 0 tkr |
| Motorcentralen Förvaltning i Umeå AB | Umeå | 0 tkr |
| Motorcentralen Invest i Umeå Holding AB | Umeå | 0 tkr |
| Motor & Media i Vännäsby AB | Vännäs | 0 tkr |
| Motorveckan i Lycksele AB | Lycksele | 0 tkr |
| MoVibha AB | Bullmark | 0 tkr |
| Moxville AB | Umeå | 0 tkr |
| MPD Invest AB | Umeå | 0 tkr |
| MP Holding i Umeå AB | Holmsund | 0 tkr |
| MPS Däck AB | Skellefteå | 0 tkr |
| M Raiting AB | Umeå | 0 tkr |
| MrArrow AB | Umeå | 0 tkr |
| MRD Konsult AB | Rusksele | 0 tkr |
| MRED Invest AB | Umeå | 0 tkr |