| SilverPush | Singapore |
| Silverstreet International Pte Ltd | Singapore |
| Sim Lim Square | Singapore |
| Simple Solutions Systems Pte Ltd | Singapore |
| Simplercloud Pte Ltd | Singapore |
| Simplex Consultants | Singapore |
| Simpliify Pte Ltd | |
| Simply Professional Pte Ltd | |
| Singapore - Ministry of Communications and Information | Singapore |
| Singapore Advanced Biologics Pte Ltd | Singapore |
| Singapore Angel Network | Singapore |
| Singapore Best Web Design | Singapore |
| Singapore Communications Co Pte Ltd | Singapore |
| Singapore Computer Society | Singapore |
| Singapore Economic Development Board | Singapore |
| Singapore Epson Industrial Pte Ltd | Singapore |
| Singapore FinTech Association | Singapore |
| Singapore FinTech Festival | Singapore |
| Singapore Global Network | Singapore |
| Singapore Host | Singapore |
| Singapore Institute of Management Group Ltd | Singapore |
| Singapore Institute of Technology | Singapore |
| Singapore Internet Exchange | Singapore |
| Singapore Management University | Singapore |
| Singapore Management University - Institute of Innovation & Entrepreneurship | Singapore |
| Singapore Manufacturing Federation | Singapore |
| Singapore Mathematical Society | Singapore |
| Singapore Microcomputer Society | Singapore |
| Singapore Polytechnic | Singapore |
| Singapore Science Park | Singapore |
| Singapore Space & Technology Ltd | Singapore |
| Singapore Technologies Engineering Ltd | Singapore |
| Singapore Technologies Telemedia | Singapore |
| Singapore University of Social Sciences | Singapore |
| Singapore University of Technology and Design | Singapore |
| Singapore Week of Innovation and Technology | Singapore |
| Singapore-Israel Industrial R&D and Technological Innovation Fund | |
| Singapore-MIT Alliance for Research and Technology | |
| SingaporeWebHosting.com | Singapore |
| Singcert | Singapore |
| Singhostnet | Singapore |
| Singsys Pte Ltd | Singapore |
| Singtel | Singapore |
| Singtel Innov8 Pte Ltd | Singapore |
| Sistema Asia Capital | |
| SITEX | Singapore |
| Sitoca | Singapore |
| Six Atomic Pte Ltd | |
| SIX Network Pte Ltd | Singapore |
| SixSense | Singapore |