| Dynamic Biosensors GmbH | |
| Dynamic Lines GmbH | Bavaria |
| Dynamic Net Solutions | |
| Dynamic Net Solutions GmbH | Hesse |
| Dynamic Software AG | Bavaria |
| Dynamicdrive GmbH & Co. KG | Saxony |
| Dynamics Consulting GmbH | |
| DYNAMIS Batterien GmbH | |
| DynaPictures GmbH | |
| DZ HYP AG | |
| E & S GmbH | Thuringia |
| e*Message Wireless Information Services GmbH | Berlin |
| E+H Metrology GmbH | |
| E+S Kassensysteme GmbH | North Rhine-Westphalia |
| E+S Unternehmensberatung für EDV GmbH | North Rhine-Westphalia |
| e-bizco.com GmbH | Schleswig-Holstein |
| E-Commerce Partners | |
| E-Commerce Schulz & Knott GbR | Brandenburg |
| E-das GmbH | Baden-Württemberg |
| e-dizain | Baden-Württemberg |
| e-Mission GmbH | |
| e-mobilio GmbH | |
| e-navik GmbH | |
| e-nitio mediasign | North Rhine-Westphalia |
| e-pixler NEW MEDIA GmbH | Berlin |
| e-pixler.io GmbH | |
| e-presentation | Schleswig-Holstein |
| e-pro CAT GmbH | Baden-Württemberg |
| E-SITE.com | Baden-Württemberg |
| e-sytech GmbH | Hesse |
| e-vendo AG | Berlin |
| e.discom Telekommunikation GmbH | Mecklenburg-Vorpommern |
| E.I.N.S. Software Solutions UG (haftungsbeschränkt) | Baden-Württemberg |
| E.I.S Electronics GmbH | Bremen |
| e.i.s. Konzept AG | Hesse |
| e.i.s.ber Elektro- & IT-Systeme Berlin GmbH & Co. KG | Berlin |
| E.ON Energie Deutschland GmbH | |
| e.Ray Europa GmbH | |
| e.sens.e Medien & Konzepte GmbH | Baden-Württemberg |
| e.sigma Systems GmbH | |
| e.stradis GmbH | Bavaria |
| E.W.L. Display & Printing Solutions GmbH | Bavaria |
| E/M/S Energieconsulting GmbH | North Rhine-Westphalia |
| E@sy Process GmbH | Rhineland-Palatinate |
| EANdirekt | |
| Earlybird VC Management GmbH & Co. KG | Berlin |
| EAS Engineering Automation Systems GmbH | North Rhine-Westphalia |
| easierLife GmbH | |
| EasiRun Europa GmbH | Hesse |
| eAssistant | Lower Saxony |