| HS Invest i Mariefred AB | Mariefred | 0 tkr |
| Htorp AB | Vrena | 0 tkr |
| Hudson & Hitch AB | Arvika | 0 tkr |
| Hue Huynh AB | Eskilstuna | 0 tkr |
| Hugos Holding Katrineholm AB | Katrineholm | 0 tkr |
| Hulta S&A Förvaltning AB | Katrineholm | 0 tkr |
| Hultbergs Fastigheter i Katrineholm AB | Katrineholm | 0 tkr |
| Hult H N Aktiebolag | Ärla | 0 tkr |
| Humble Jakt, Hund & Gård AB | Eskilstuna | 0 tkr |
| HURP AB | Eskilstuna | 0 tkr |
| Husar försäkring AB | Eskilstuna | 0 tkr |
| Husby Takplåt Holding AB | Skogstorp | 0 tkr |
| Husby-Vreta Bostad 1 AB | Eskilstuna | 0 tkr |
| Husby-Vreta Holding 1 AB | Eskilstuna | 0 tkr |
| HVAB Group AB | Västerås | 0 tkr |
| H Wallin Invest AB | Nyköping | 0 tkr |
| Hwalstaberg AB | Sköldinge | 0 tkr |
| HW Creative AB | Nyköping | 0 tkr |
| HYENA AB | Eskilstuna | 0 tkr |
| Hyndevad Förvaltning AB | Eskilstuna | 0 tkr |
| Hyrcenter i Katrineholm AB | Katrineholm | 0 tkr |
| Hyttadalen Holding AB | Björnlunda | 0 tkr |
| I am the diamond AB | Katrineholm | 0 tkr |
| Ibrahim Invest i Eskilstuna AB | Marieholm | 0 tkr |
| ICEE Holding AB | Eskilstuna | 0 tkr |
| Iconelia AB | Kvicksund | 0 tkr |
| Iconsilia AB | Kvicksund | 0 tkr |
| Id 7 Kapitalförvaltning AB | Nyköping | 0 tkr |
| Ida Axling AB | Strängnäs | 0 tkr |
| Idevator AB | Mariefred | 0 tkr |
| Idno Invest AB | Strängnäs | 0 tkr |
| Iesous AB | Katrineholm | 0 tkr |
| IH Entertainment AB | Valla | 0 tkr |
| I in PI Productions AB | Mariefred | 0 tkr |
| i Invest AB | Enstaberga | 0 tkr |
| I J P Invest AB | Strängnäs | 0 tkr |
| IK BioCeuticals AB | Eskilstuna | 0 tkr |
| IL Jonsson Förvaltning AB | Nyköping | 0 tkr |
| Implemo Aktiebolag | Katrineholm | 0 tkr |
| Implemo Förvaltnings Aktiebolag | Katrineholm | 0 tkr |
| Imran fastigheter AB | Eskilstuna | 0 tkr |
| IMW Produktion AB | Sparreholm | 0 tkr |
| In Between AB | Strängnäs | 0 tkr |
| increasd AB | Tystberga | 0 tkr |
| IndiSwed Holding AB | Jönåker | 0 tkr |
| Industrikonsult Aktiebolag VIDAB | Strängnäs | 0 tkr |
| Industriservice Nyköping Oxelösund Sverige AB | Nyköping | 0 tkr |
| Inevik Medical AB | Oxelösund | 0 tkr |
| Inexa Holding AB | Stockholm | 0 tkr |
| INFOluencer AB | Eskilstuna | 0 tkr |