| Riyad Taqnia Fund | Riyadh |
| Riyadh Angel Investors | Riyadh |
| Riyadh Tech Map | Riyadh |
| Riyadh Valley Co | Riyadh |
| RKE | Riyadh |
| RKe Technology | Riyadh |
| ROOM 11 | Makkah |
| ROSHIN Group | |
| Sadq | |
| Safari Telecom Co. | Riyadh |
| Saferoad | Eastern Province |
| Saher Flow Solutions | |
| Salla | Makkah |
| Sama Systems | Riyadh |
| SAMI | Riyadh |
| Sanad Cash | Riyadh |
| Sandsoft International Tech Ltd | Riyadh |
| Sariya-IT | Eastern Province |
| Sary Technologies | Riyadh |
| SAT Microsystems | Makkah |
| Saudi AZM | Riyadh |
| Saudi Bell | Riyadh |
| Saudi Business Machines Ltd | Makkah |
| Saudi Digital Payment Company | Riyadh |
| Saudi Electricity Company | Riyadh |
| Saudi Electronic University | |
| Saudi Ericsson | Riyadh |
| Saudi Federation for Cybersecurity, Programming & Drones | Riyadh |
| Saudi Information Technology Co., Ltd | Riyadh |
| Saudi Information Technology Company | Riyadh |
| Saudi Information Technology Network | Eastern Province |
| Saudi Network Information Center | Riyadh |
| Saudi Networkers Services Ltd | Riyadh |
| Saudi Softech Services | Riyadh |
| Saudi Space Agency | |
| Saudi Systems Corporation | Riyadh |
| Saudi Telecom Company | Riyadh |
| Saudiakar | Riyadh |
| Saudiht | Riyadh |
| Saudisaat | Riyadh |
| SaudiSMS | Riyadh |
| Saudisoft | Riyadh |
| Scope Technologies | Riyadh |
| Scope Technologies Co., Ltd | Riyadh |
| Sensys | Eastern Province |
| SharedTech | Riyadh |
| Shiftat | Riyadh |
| SIFI | Riyadh |
| Silveryhorse Agency | |
| Sketch Creative Boutique | |