| Cudos Nordic AB | Västerås | 0 tkr |
| Cuffari Holding AB | Västerås | 0 tkr |
| C,us Holding AB | Västerås | 0 tkr |
| CU Solutions AB | Västerås | 0 tkr |
| CVNP Restaurang AB | Norberg | 0 tkr |
| CWID Holding Aktiebolag | Västerås | 0 tkr |
| Cyrgos Holding AB | Västerås | 0 tkr |
| D2M Invest AB | Västerås | 0 tkr |
| Dacali Holding i Västerås AB | Västerås | 0 tkr |
| Dahlgren Holding AB | Skogstorp | 0 tkr |
| Dahlgren Utveckling AB | Sala | 0 tkr |
| Dailymap AB | Köping | 0 tkr |
| D & A Invest AB | Västerås | 0 tkr |
| Dalenbring Förvaltning AB | Västerås | 0 tkr |
| Dalisi Invest AB | Köping | 0 tkr |
| Dallas Holding AB | Västerås | 0 tkr |
| Dals Anläggning AB | Kvicksund | 0 tkr |
| Damec AB | Köping | 0 tkr |
| Daneko Invest AB | Västerås | 0 tkr |
| Daniel Bokvist konsult AB | Västerås | 0 tkr |
| Daniel Frölander Holding AB | Västerås | 0 tkr |
| Daniel Özgun Holding AB | Västerås | 0 tkr |
| Dan W Invest AB | Västerås | 0 tkr |
| DaNy AB | Västerås | 0 tkr |
| Daregaf AB | Stockholm | 0 tkr |
| DareMind AB | Västerås | 0 tkr |
| D&A Restaurang AB | Västerås | 0 tkr |
| Darion Ghanipour Aktiebolag | Västerås | 0 tkr |
| Daugava Livs AB | Västerås | 0 tkr |
| David Fant AB | Västerås | 0 tkr |
| DavidJV Holding AB | Västerås | 0 tkr |
| David K Holding AB | Västerås | 0 tkr |
| Davidsbo Fastigheter AB | Stockholm | 0 tkr |
| Davidsson Holding Group AB | Västerås | 0 tkr |
| Dåvö 1:32 AB | Borlänge | 0 tkr |
| Dayan Lundgren Holding AB | Västerås | 0 tkr |
| DCI SWEDEN AB | Västerås | 0 tkr |
| DCL Invest AB | Västerås | 0 tkr |
| De Basso Chronicles AB | Stockholm | 0 tkr |
| Decorcem AB | Stockholm | 0 tkr |
| Decor & Event by Vasteras AB | Västerås | 0 tkr |
| Degerlands Frisk & Rehab AB | Sala | 0 tkr |
| Dejestam Holding AB | Västerås | 0 tkr |
| D.E.J. i Västmanland AB | Ransta | 0 tkr |
| Dejm Holding AB | Stockholm | 0 tkr |
| Delina Consulting AB | Bromma | 0 tkr |
| DELIVO AB | Sala | 0 tkr |
| Delix AB | Västerås | 0 tkr |
| DemirInvest AB | Västerås | 0 tkr |
| Denise Frisör & Peruk AB | Västerås | 0 tkr |