| Saudi AZM | Riyadh |
| Saudi Bell | Riyadh |
| Saudi Business Machines Ltd | Makkah |
| Saudi Central Bank | Riyadh |
| Saudi Digital Payment Company | Riyadh |
| Saudi Electricity Company | Riyadh |
| 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 Investment Bank | Riyadh |
| Saudi Network Information Center | Riyadh |
| Saudi Networkers Services Ltd | Riyadh |
| Saudi Softech Services | Riyadh |
| 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 |
| Smart Code | Riyadh |
| Smart Infrastructure IT Company | Riyadh |
| SofDigital Systems | Eastern Province |
| Softweb Designers | Eastern Province |
| Solutel | Riyadh |
| Solutel | |
| Source Gate Co. | Riyadh |
| Sparkle | Riyadh |
| Speedforce Digital | |
| SPSNET | Riyadh |
| Squircle IT Ltd | Riyadh |
| Startups house | Makkah |
| Starways | Riyadh |
| Sure Technology and Consulting | Riyadh |
| SVC | Riyadh |
| Synoptic Information | Riyadh |
| T2 Business Research and Development, LLC | Riyadh |
| Tabadul.com | Riyadh |
| Tabuk Pharmaceuticals | Riyadh |
| TACT | Riyadh |
| Tag Media | Riyadh |
| Taif University | |