| Nibble 1:153 AB | Kolbäck | 0 tkr |
| Nibble Förvaltning AB | Hallstahammar | 0 tkr |
| Nibill AB | Köping | 0 tkr |
| NIBU AB | Kolbäck | 0 tkr |
| Nicklas Blomgrens Consulting AB | Västerås | 0 tkr |
| Niclas Melander Konsult AB | Västerås | 0 tkr |
| Nicosun Holding AB | Västerås | 0 tkr |
| NiHä Holding AB | Västerås | 0 tkr |
| Niklas Åberg Holding AB | Västerås | 0 tkr |
| Niklas & Jonny Micam AB | Västerås | 0 tkr |
| Niklas Olsson Holding AB | Tärnsjö | 0 tkr |
| Niklas Rydén Förvaltning AB | Kvicksund | 0 tkr |
| NIKLUN Holding AB | Köping | 0 tkr |
| Nikumaa Invest AB | Söderbärke | 0 tkr |
| Nilam Capital AB | Västerås | 0 tkr |
| Nila Timber Aktiebolag | Västerås | 0 tkr |
| Nils Erik Salemark AB | Skultuna | 0 tkr |
| NILSSON Law AB | Stockholm | 0 tkr |
| Nimo Group AB | Västerås | 0 tkr |
| Nina Fröjd AB | Hallstahammar | 0 tkr |
| Nina Yohanna AB | Västerås | 0 tkr |
| Ninjali Åman AB | Ransta | 0 tkr |
| NioElva Holding AB | Västerås | 0 tkr |
| Nisse G invest AB | Västerås | 0 tkr |
| Nivan Holding AB | Västerås | 0 tkr |
| Nivico Holding AB | Västerås | 0 tkr |
| NIX Rökavvänjning Aktiebolag | Västerås | 0 tkr |
| NL5 Invest AB | Västerås | 0 tkr |
| NM Fastigheter AB | Västerås | 0 tkr |
| NM Global Logistic AB | Västerås | 0 tkr |
| Noah Group AB | Köping | 0 tkr |
| Nocardo Aktiebolag | Västerås | 0 tkr |
| Nocera & Juhlin AB | Västerås | 0 tkr |
| Nocrona AB | Västerås | 0 tkr |
| Nogelius Entreprenad AB | Skultuna | 0 tkr |
| Nogelius Mark & Byggteknik AB | Skultuna | 0 tkr |
| N.O.R.A. Holdings AB | Västerås | 0 tkr |
| Noras Sweden AB | Västerås | 0 tkr |
| Norbergs Järnväg AB | Norberg | 0 tkr |
| Norbergs Snickeri AB | Norberg | 0 tkr |
| Norbergs Steel & Engineering Aktiebolag | Västerfärnebo | 0 tkr |
| Nordec Vehicle System AB | Västerås | 0 tkr |
| Nordens Bygg & Renovering AB | Västerås | 0 tkr |
| Nordenvik Psykiatri AB | Västerås | 0 tkr |
| Nordfeldts Höjdliftar Aktiebolag | Fagersta | 0 tkr |
| Nordic Drone Inspection AB | Västerås | 0 tkr |
| Nordic Fittings AB | Fagersta | 0 tkr |
| Nordic Foto Explorer AB | Västerås | 0 tkr |
| Nordic Grid Systems Holding AB | Västerås | 0 tkr |
| Nordic Import & Consulting AB | Köping | 0 tkr |