| Nordic Kyl & Bygg AB | Kungsör | 0 tkr |
| Nordic Specialized Education Partners AB | Västerås | 0 tkr |
| Nordic Strong Holding AB | Västerås | 0 tkr |
| Nordic Truck Bodies AB | Västerås | 0 tkr |
| Nordic Warbirds AB | Siljansnäs | 0 tkr |
| Nordindörren AB | Heby | 0 tkr |
| Nordiska Byggkoncept Holding AB | Västerås | 0 tkr |
| Nordiska Neon & Diod Holding AB | Västerås | 0 tkr |
| Nordiska Villabyggen AB | Västerås | 0 tkr |
| Nordlund Consulting Engineering AB | Västerås | 0 tkr |
| Nord Properties JV AB | Västerås | 0 tkr |
| Noreby Invest AB | Västerås | 0 tkr |
| Norob AB | Västerås | 0 tkr |
| Norrbäck Invest AB | Sala | 0 tkr |
| Norrberg Teknik AB | Sala | 0 tkr |
| NORRLED AB | Västerås | 0 tkr |
| Norrmalm Invest AB | Västerås | 0 tkr |
| Norrpilen Projekt AB | Västerås | 0 tkr |
| Northern Story AB | Västerås | 0 tkr |
| North Labs AB | Sala | 0 tkr |
| North Peak Capital AB | Västerås | 0 tkr |
| NorVagn AB | Norberg | 0 tkr |
| Novega Invest AB | Västerås | 0 tkr |
| Novify AB | Västerås | 0 tkr |
| Novigado AB | Västerås | 0 tkr |
| NPA Media AB | Falun | 0 tkr |
| NP Hem Holding AB | Västerås | 0 tkr |
| NSGGG AB | Skinnskatteberg | 0 tkr |
| NSPL AB | Sala | 0 tkr |
| NS Produkter AB | Köping | 0 tkr |
| NTT Holding AB | Västerås | 0 tkr |
| Numerum AB | Sala | 0 tkr |
| nunc invest AB | Västerås | 0 tkr |
| Nuventum AB | Västerås | 0 tkr |
| NVDG Root AB | Stockholm | 0 tkr |
| N Widh Holding AB | Västerås | 0 tkr |
| Nya Rörbolaget Israelsson & Co Förvaltning Aktiebolag | Västerås | 0 tkr |
| Nybyggar'n Holding i Västerås AB | Västerås | 0 tkr |
| Nybygg i Mälardalen AB | Valskog | 0 tkr |
| Nyckelöns Invest AB | Västerås | 0 tkr |
| NYC Magneten AB | Västerås | 0 tkr |
| Nyponbuskar Holding AB | Surahammar | 0 tkr |
| Ny riktning AB | Adress Saknas | 0 tkr |
| Öbergs Designers AB | Västerås | 0 tkr |
| Oberon Enterprise AB | Västerås | 0 tkr |
| O'Brien Rodney Sports & Social AB | Västerås | 0 tkr |
| Ocean Holding Oddevold AB | Uddevalla | 0 tkr |
| Ocimum AB | Västerås | 0 tkr |
| Ocke Förvaltning AB | Västerås | 0 tkr |
| Öckentur AB | Västerås | 0 tkr |