| rws - rainer werle software | Baden-Württemberg |
| RWsoft | North Rhine-Westphalia |
| RWTH Aachen - Lehrstuhl D für Mathematik | North Rhine-Westphalia |
| RWTH Aachen University - Department of Computer Science | North Rhine-Westphalia |
| RWTH Aachen University - Department of Mathematics | |
| RWTH Aachen University - Institute for Quantum Information | |
| RxSoft Datenverarbeitung GmbH | Hesse |
| ryd GmbH | Bavaria |
| Ryte GmbH | |
| Ryver AI | |
| RZ Computersysteme GmbH | Bavaria |
| RZI Software GmbH | Bavaria |
| RzK GmbH | Rhineland-Palatinate |
| S + G Webservice GmbH & Co. KG | |
| S + S SoftwarePartner GmbH | North Rhine-Westphalia |
| S P I Systemberatung Programmierung Industrieelektronik GmbH | Schleswig-Holstein |
| S&F Datentechnik GmbH & Co. KG | Lower Saxony |
| S&G Communication Gesellschaft für Telekommunikation GmbH | Hesse |
| S&N Invent GmbH | |
| s&p Beratungs- und Planungsgesellschaft mbH | |
| S&S Computersysteme GmbH | Saxony |
| S&S Electronic GmbH | Saxony |
| S+M GmbH | North Rhine-Westphalia |
| S-E-T Schröder Elektrotechnik GmbH | Brandenburg |
| S-Impuls Handels GmbH | Bavaria |
| S-Payment GmbH | |
| s-plus GmbH | Baden-Württemberg |
| S-Public Services GmbH | Baden-Württemberg |
| S.A.S.S. AG | Bavaria |
| s.a.x. Software GmbH | Baden-Württemberg |
| S.I.T. GmbH & Co. KG | Lower Saxony |
| S.K.M. Informatik GmbH | Mecklenburg-Vorpommern |
| S.M.Hartmann GmbH | Bavaria |
| s.m.s, smart microwave sensors GmbH | |
| S.O.S. GmbH | Rhineland-Palatinate |
| S.WERK Informationstechnologie AG | Bavaria |
| S3DATA websolutions | Bavaria |
| S4YOU. Service GmbH | |
| Saarbruecker 21 Berlin Business Angels | Berlin |
| Saarland University - Computer Science | Saarland |
| SAB Bröckskes GmbH & Co. KG | North Rhine-Westphalia |
| SAB Engineering Services & Software GmbH | |
| SAB.Ruhr GmbH | |
| Sabina Peters Software und Schulung | Bavaria |
| Sabine Oehler Werbeagentur | Baden-Württemberg |
| Sablono GmbH | |
| Sabo Elektronik GmbH | North Rhine-Westphalia |
| SAC Sirius Advanced Cybernetics GmbH | Baden-Württemberg |
| Sächsische Akademie der Wissenschaften zu Leipzig | |
| SACO Software and Consulting GmbH | Bavaria |