| H. Lindmark Holding AB | Djursholm | 0 tkr |
| Holdflow AB | Stigtomta | 0 tkr |
| HPJ Nyköping AB | Nyköping | 0 tkr |
| HPL Förvaltning AB | Stigtomta | 0 tkr |
| HPP Holdings AB | Nyköping | 0 tkr |
| HSB Södermanland Holding 1 AB | Falun | 0 tkr |
| Htorp AB | Vrena | 0 tkr |
| H Wallin Invest AB | Nyköping | 0 tkr |
| HW Creative AB | Nyköping | 0 tkr |
| Id 7 Kapitalförvaltning AB | Nyköping | 0 tkr |
| i Invest AB | Enstaberga | 0 tkr |
| IL Jonsson Förvaltning AB | Nyköping | 0 tkr |
| increasd AB | Tystberga | 0 tkr |
| Industriservice Nyköping Oxelösund Sverige AB | Nyköping | 0 tkr |
| Inexa Holding AB | Stockholm | 0 tkr |
| Ingemar Öhman Invest AB | Nyköping | 0 tkr |
| Inventory Business Nordic AB | Nyköping | 0 tkr |
| INVESTMENTA AB | Nyköping | 0 tkr |
| Irmak Sweden AB | Nyköping | 0 tkr |
| iSort AB | Nyköping | 0 tkr |
| Ivar Nilsson Invest Aktiebolag | Nyköping | 0 tkr |
| Izedor fastighets AB | Tystberga | 0 tkr |
| J Åberg Förvaltning AB | Nyköping | 0 tkr |
| Jakobjörn AB | Nyköping | 0 tkr |
| JaLiM AB | Tystberga | 0 tkr |
| J. Alkelind AB | Nyköping | 0 tkr |
| Janark i Nyköping Aktiebolag | Nyköping | 0 tkr |
| Jan Even Andersen i Stigtomta Aktiebolag | Stigtomta | 0 tkr |
| Jan Forell Holding AB | Nyköping | 0 tkr |
| JaNil AB | Nyköping | 0 tkr |
| Jan Lundevall Förvaltning AB | Nyköping | 0 tkr |
| Janssons konsult AB | Bettna | 0 tkr |
| JBM Advisors AB | Göteborg | 0 tkr |
| JCFW Konsult AB | Nyköping | 0 tkr |
| JE Holding i Nyköping AB | Nyköping | 0 tkr |
| Jema Eco Cycle AB | Helsingborg | 0 tkr |
| JESS i Nyköping AB | Eskilstuna | 0 tkr |
| J.Flink AB | Nyköping | 0 tkr |
| J Hem Invest AB | Stockholm | 0 tkr |
| JHJ Betong AB | Nyköping | 0 tkr |
| Jinamo Invest AB | Tystberga | 0 tkr |
| J Jansson Holding AB | Nyköping | 0 tkr |
| J.Kandefelt Consulting AB | Nyköping | 0 tkr |
| JKE invest AB | Stigtomta | 0 tkr |
| J Linderholm Holding AB | Nyköping | 0 tkr |
| Johan Bark Holding AB | Nyköping | 0 tkr |
| Jokema Sport AB | Södertälje | 0 tkr |
| Jomax Consulting AB | Nyköping | 0 tkr |
| Jönåkers Behandlingshem Aktiebolag | Heby | 0 tkr |
| JonEx Invest AB | Nyköping | 0 tkr |