| Noviva AB | Knivsta | 0 tkr |
| Novo Verto AB | Östhammar | 0 tkr |
| Novum El AB | Vittinge | 0 tkr |
| NP Market AB | Billesholm | 0 tkr |
| NR1 MAXPRO AB | Uppsala | 0 tkr |
| NS Consult Holding AB | Skokloster | 0 tkr |
| NS Tank Konsult AB | Uppsala | 0 tkr |
| Nstreams Media Sverige AB | Knivsta | 0 tkr |
| NT Handels AB | Bälinge | 0 tkr |
| NTier Solutions Holding AB | Stockholm | 0 tkr |
| Nuhat butik AB | Uppsala | 0 tkr |
| Nullpointer Holding AB | Uppsala | 0 tkr |
| Numeric Direction AB | Uppsala | 0 tkr |
| NUMT Holding AB | Uppsala | 0 tkr |
| Nuramediag AB | Uppsala | 0 tkr |
| Nurse Assist i Norden AB | Knivsta | 0 tkr |
| Nurse & Murse Staffing AB | Upplands Väsby | 0 tkr |
| Nusakan AB | Uppsala | 0 tkr |
| NusratAdam AB | Knivsta | 0 tkr |
| Nutaxi AB | Uppsala | 0 tkr |
| Nutcage AB | Stockholm | 0 tkr |
| Nutrition by George AB | Uppsala | 0 tkr |
| Nutrivision Research and Development Sweden AB | Uppsala | 0 tkr |
| Nvigorea AB | Uppsala | 0 tkr |
| NW73 Holding AB | Uppsala | 0 tkr |
| NW Rental Teknik AB | Enköping | 0 tkr |
| NXT LVL Studios AB | Västra Frölunda | 0 tkr |
| Nya Ulsi Fastigheter Aktiebolag | Torsåker | 0 tkr |
| Nyberg Nordmark Vård & Behandling AB | Örbyhus | 0 tkr |
| Nyckelby Group AB | Bålsta | 0 tkr |
| Nyholms Invest AB | Uppsala | 0 tkr |
| Nynäs Förvaltning AB | Skärplinge | 0 tkr |
| Nysätern Fastigheter AB | Uppsala | 0 tkr |
| Nysätra Transport AB | Örsundsbro | 0 tkr |
| N.Y.S Byggservice AB | Knivsta | 0 tkr |
| Nyslott Management AB | Uppsala | 0 tkr |
| Nyström Group AB | Skutskär | 0 tkr |
| Nyström Nordic AB | Enköping | 0 tkr |
| Nyttans Fastigheter AB | Uppsala | 0 tkr |
| Nyvia AB | Knivsta | 0 tkr |
| Nyvla Förvaltnings Aktiebolag | Bälinge | 0 tkr |
| O3 Holding AB | Enköping | 0 tkr |
| OAENE Lundberg AB | Uppsala | 0 tkr |
| Oakfer AB | Uppsala | 0 tkr |
| Oak & Pine Invest Sweden AB | Uppsala | 0 tkr |
| Oberion Genetics AB | Knivsta | 0 tkr |
| Obisdo AB | Uppsala | 0 tkr |
| Ocarena Group AB | Uppsala | 0 tkr |
| OC Capital Group AB | Uppsala | 0 tkr |
| Odalbygge i Uppsala Aktiebolag | Uppsala | 0 tkr |