| Hot Pot AB | Västerås | 0 tkr |
| House of Rosberg AB | Västerås | 0 tkr |
| Hovda Holding AB | Västerås | 0 tkr |
| HR Venture Sweden AB | Västerås | 0 tkr |
| HSB Bostadsutveckling i Mälardalarna AB | Västerås | 0 tkr |
| H Ström Konsult AB | Norberg | 0 tkr |
| HTS Handel Transport Service AB | Hallstahammar | 0 tkr |
| Hubbo Invest AB | Västerås | 0 tkr |
| Huggare Polymekaniska AB | Köping | 0 tkr |
| Hugster Holding AB | Västerås | 0 tkr |
| Hultman Holding AB | Arboga | 0 tkr |
| Humanaspekt i Sverige AB | Västerås | 0 tkr |
| Humlix AB | Västerås | 0 tkr |
| Hurtta Holding AB | Västerås | 0 tkr |
| Huseyin Kolanc AB | Västerås | 0 tkr |
| Hussäljarn i Mälardalen AB | Västerås | 0 tkr |
| Husta Gård i Köping AB | Köping | 0 tkr |
| Husta Software AB | Köping | 0 tkr |
| Huurre Sweden Aktiebolag | Hägersten | 0 tkr |
| HVdiagnose AB | Västerås | 0 tkr |
| HW Horse Wagen AB | Fagersta | 0 tkr |
| H&W Innovations AB | Köping | 0 tkr |
| Hydraul & Maskin Service i Västerås AB | Västerås | 0 tkr |
| Hygge Invest AB | Västerås | 0 tkr |
| Hygienteknik Sverige Holding AB | Västerås | 0 tkr |
| Hylsvägen i Mälardalen AB | Örebro | 0 tkr |
| Hyrvillan Sverige AB | Fellingsbro | 0 tkr |
| ia Brandstedt AB | Västerås | 0 tkr |
| I&A Förvaltningen AB | Köping | 0 tkr |
| Icap Invest AB | Falun | 0 tkr |
| Icefox AB | Västerås | 0 tkr |
| Idas fisk AB | Västerås | 0 tkr |
| Idholmen Invest AB | Västerås | 0 tkr |
| Idrottsförlaget i Sverige AB | Västerås | 0 tkr |
| IFHAB Holding AB | Västerås | 0 tkr |
| IFK Eskilstuna AB | Eskilstuna | 0 tkr |
| Igor Segec Förvaltning AB | Skogås | 0 tkr |
| IKM Holding AB | Västerås | 0 tkr |
| Ilessy AB | Västerås | 0 tkr |
| Ilezra AB | Västerås | 0 tkr |
| ILH Sport AB | Västerås | 0 tkr |
| Imdlife AB | Västerås | 0 tkr |
| IMK Education AB | Täby | 0 tkr |
| Imperia Fastigheter AB | Västerås | 0 tkr |
| Imperia Klaudia 2 Holding AB | Västerås | 0 tkr |
| Imperia Projektutveckling AB | Västerås | 0 tkr |
| Imperia Slottsträdgården 2 holding AB | Västerås | 0 tkr |
| Imperia Sverige Holding AB | Västerås | 0 tkr |
| Imperium Design AB | Västerås | 0 tkr |
| Impromotor Consult Aktiebolag | Västerås | 0 tkr |