| DeviNon Avenue AB | Kopparberg | — |
| DFS fordonservice AB | Degerfors | — |
| DGTS AB | Örebro | — |
| DH Driftservice AB | Örebro | — |
| DH Holding AB | Lindesberg | — |
| DIDIVHAI Handelsbolag | Laxå | — |
| Diggex AB | Lindesberg | — |
| Digitalfixarna AB | Karlskoga | — |
| Dilo Grossen AB | Örebro | — |
| Din Bilverkstad i Örebro AB | Örebro | — |
| Din musikaliska svampstuvning Handelsbolag | Kumla | — |
| Divine Healing and Wisdom12 AB | Örebro | — |
| Diyar Barbershop AB | Örebro | — |
| DJs Garage Sweden AB | Laxå | — |
| DL Hästsport Handelsbolag | Degerfors | — |
| DLKM Holding & Capital AB | Örebro | — |
| DL Mekaniska AB | Lindesberg | — |
| DL Service & Transport AB | Askersund | — |
| DM Skoagentur AB | Örebro | — |
| DNL3 AB | Örebro | — |
| DOC & PROPERTY Handelsbolag | Örebro | — |
| DOGUKAN Handelsbolag | Örebro | — |
| Do It Innovation Kommanditbolag | Örebro | — |
| Dorimono Handelsbolag | Karlskoga | — |
| Doulia AB | Åtorp | — |
| DRAK Surge AB | Karlskoga | — |
| DrB Kirurgi AB | Örebro | — |
| Dreambars AB | Örebro | — |
| Drengr Holding AB | Örebro | — |
| DR Marketing Handelsbolag | Karlskoga | — |
| Dröm Stories AB | Örebro | — |
| Dryfidence AB | Vretstorp | — |
| DSS Konsult Handelsbolag | Degerfors | — |
| Durakovic engineering AB | Örebro | — |
| DY solutions Handelsbolag | Örebro | — |
| EarnIT Consulting AB | Karlskoga | — |
| EasyCar Örebro AB | Kumla | — |
| EAW Konsult AB | Karlskoga | — |
| Eberströms Naturkonst och Smide Handelsbolag | Kumla | — |
| EBL plåt & bygg service AB | Stora Mellösa | — |
| ECA Operator Frövi AB | Frövi | — |
| E&C Champus AB | Örebro | — |
| Ecotak i Karlskoga AB | Karlskoga | — |
| E.C.Wass Handelsbolag | Kopparberg | — |
| Edrell Engineering AB | Kumla | — |
| Education for Kaizen AB | Örebro | — |
| Edutour AB | Örebro | — |
| EEAL Fastigheter Lindesberg AB | Lindesberg | — |
| EE Redovisning AB | Örebro | — |
| EE Translations AB | Lindesberg | — |