| Mu-Ching Aktiebolag | Sundsvall | 0 tkr |
| Muntlin Invest AB | Kvissleby | 0 tkr |
| M Viberg Holding AB | Sundsvall | 0 tkr |
| MW Matfors AB | Matfors | 0 tkr |
| My Own Charger Sweden AB | Sundsvall | 0 tkr |
| Myrnäs Management AB | Ankarsvik | 0 tkr |
| Näätänen forest planting AB | Sundsvall | 0 tkr |
| Nacka Hills invest AB | Alnö | 0 tkr |
| Nacksta Fastigheter Aktiebolag | Matfors | 0 tkr |
| Näfsta Gård Invest i Selånger AB | Sundsvall | 0 tkr |
| Nakkstad Aktiebolag | Sundsvall | 0 tkr |
| Nam Kiv C AB | Sundsvall | 0 tkr |
| Nana Invest AB | Sundsvall | 0 tkr |
| Nanräjtsdlug AB | Sundsvall | 0 tkr |
| Näringslivsbolaget i Sundsvall AB | Sundsvall | 0 tkr |
| NASAF AB | Kovland | 0 tkr |
| Näsén Consulting AB | Alnö | 0 tkr |
| Näslund Holding Sundsvall AB | Bergeforsen | 0 tkr |
| National Express Terminal i Sundsvall AB | Sundsvall | 0 tkr |
| Natyrgrel AB | Sundsvall | 0 tkr |
| NBF utveckling 4.1 AB | Sundsvall | 0 tkr |
| NEHC AB | Sundsvall | 0 tkr |
| Nekivsän AB | Sundsvall | 0 tkr |
| Nerja Rental AB | Sundsvall | 0 tkr |
| Netkisyn AB | Sundsvall | 0 tkr |
| Nexwell AB | Upplands Väsby | 0 tkr |
| NHC Holding AB | Timrå | 0 tkr |
| NHE Sundsvall AB | Sundsvall | 0 tkr |
| NHT Holding AB | Matfors | 0 tkr |
| Nibor i Sundsvall AB | Sundsvall | 0 tkr |
| Niclas Malm Holding AB | Liden | 0 tkr |
| Niclas Sjödin AB | Sundsvall | 0 tkr |
| NikBom Training Systems AB | Sundsvall | 0 tkr |
| Nillon Invest AB | Njurunda | 0 tkr |
| Nings AB | Söråker | 0 tkr |
| Nitton98 AB | Njurunda | 0 tkr |
| Njurunda Elit & Miljöbygg AB | Njurunda | 0 tkr |
| Njurunda Nyland 13:1 Fastigheter AB | Malmö | 0 tkr |
| Njutarvallen AB | Hudiksvall | 0 tkr |
| N.M Fastighetsaktiebolag | Sundsvall | 0 tkr |
| NODAB Aktiebolag | Sundsvall | 0 tkr |
| Noda Technologies AB | Sundsvall | 0 tkr |
| Noitavonni AB | Sundsvall | 0 tkr |
| Nojd Con AB | Matfors | 0 tkr |
| Nordberg Optik Holding AB | Njurunda | 0 tkr |
| Nordic DAC Group AB | Luleå | 0 tkr |
| Nordic Holding TCR AB | Sundsvall | 0 tkr |
| Nordic MicrobTech AB | Sundsvall | 0 tkr |
| Nordic Renew Resource AB | Kvissleby | 0 tkr |
| Nordic Wood Supply Holding AB | Sundsvall | 0 tkr |