| Nerites AB | Bankeryd | 0 tkr |
| Nersma Consulting AB | Värnamo | 0 tkr |
| Neshro Barmano AB | Huskvarna | 0 tkr |
| Nessie Solutions AB | Habo | 0 tkr |
| Nestrum AB | Jönköping | 0 tkr |
| NetAnneth AB | Bankeryd | 0 tkr |
| Netic Sweden AB | Värnamo | 0 tkr |
| NeTu konsulter AB | Eksjö | 0 tkr |
| Neuromedicin Sven Pålhagen AB | Jönköping | 0 tkr |
| Neuropsykologi Birgitta Pålhagen AB | Jönköping | 0 tkr |
| Never Ever Förvaltnings AB | Huskvarna | 0 tkr |
| Newify AB | Habo | 0 tkr |
| Next Level Invest AB | Jönköping | 0 tkr |
| NGM Innovation & Tech AB | Jönköping | 0 tkr |
| NHL Maskinkonsult i Sverige Aktiebolag | Bankeryd | 0 tkr |
| Nibbler Holding AB | Gnosjö | 0 tkr |
| Niccs AB | Jönköping | 0 tkr |
| Nice Being AB | Värnamo | 0 tkr |
| Niche Print Group AB | Värnamo | 0 tkr |
| Nicholas AB | Huskvarna | 0 tkr |
| Nicklas Jädernäs AB | Nässjö | 0 tkr |
| Niclas Ekblad Invest AB | Jönköping | 0 tkr |
| Niclas Hiljemark AB | Gislaved | 0 tkr |
| Nidhogg Energy AB | Jönköping | 0 tkr |
| Nidhogg Resources AB | Jönköping | 0 tkr |
| Nidhogg Resources Holding AB (publ) | Jönköping | 0 tkr |
| NiEm Produktionsutveckling AB | Värnamo | 0 tkr |
| Nigad AB | Vetlanda | 0 tkr |
| Nightjar AB | Huskvarna | 0 tkr |
| Nightrain AB | Täby | 0 tkr |
| Night Squads AB | Handen | 0 tkr |
| NIG Sverige AB | Tranås | 0 tkr |
| NIJA AB | Värnamo | 0 tkr |
| NIJO Invest AB | Gislaved | 0 tkr |
| NIKA i Hillerstorp AB | Värnamo | 0 tkr |
| Niklas Claesson Invest AB | Skillingaryd | 0 tkr |
| Nikodent Tandteknik Aktiebolag | Jönköping | 0 tkr |
| Niko Nizic Förvaltning AB | Huskvarna | 0 tkr |
| Nilam AB | Eksjö | 0 tkr |
| Nilfo Invest AB | Jönköping | 0 tkr |
| Nilla Förvaltning AB | Jönköping | 0 tkr |
| Nilsson Invest i Vaggeryd AB | Vaggeryd | 0 tkr |
| Nilsson och Schön Holding AB | Jönköping | 0 tkr |
| NILWAL AB | Huskvarna | 0 tkr |
| Nima Holding AB | Skillingaryd | 0 tkr |
| Nimon Innovation AB | Falkenberg | 0 tkr |
| Ninne Studio AB | Jönköping | 0 tkr |
| Nisses VVS i Gnosjö AB | Taberg | 0 tkr |
| Nittonnie AB | Värnamo | 0 tkr |
| Nivika Alvestafastigheter AB | Värnamo | 0 tkr |