| SEEC Inc. | 🍎 | 1 | 4.8★ | Games |
| SEEKRTECH CO., LTD. | 🍎 | 1 | 4.9★ | Productivity |
| SG DEV LLC | 🍎 | 1 | 4.7★ | Games |
| SHADOWSOCKS TECHNOLOGY LTD | 🍎 | 1 | 4.5★ | Photo & Video |
| SHAREit Technologies Co. Ltd | 🍎 | 1 | 4.6★ | Productivity |
| SHASHA FZ-LLC | 🍎 | 1 | 4.6★ | Entertainment |
| SHD Games Inc. | 🍎 | 1 | 4.8★ | Games |
| SHENZHEN TAILE CULTURE TECHNOLOGY CO., LTD. | 🍎 | 1 | 4.5★ | Music |
| SHINE SHINE APPS S.L. | 🍎 | 1 | 3.9★ | Lifestyle |
| SHORTTV LIMITED | 🍎 | 1 | 4.6★ | GAMES |
| SHOWROOM INC. | 🍎 | 1 | 4.5★ | Entertainment |
| SIGONO INC. | 🍎 | 1 | 4.8★ | Games |
| SILive.com | 🍎 | 1 | 4.6★ | News |
| SIMPLERION Co., Ltd | 🍎 | 1 | 4.7★ | Productivity |
| SIMPLETOUCH LLC | 🍎 | 1 | 4.9★ | Health & Fitness |
| SIMYA LABS COMPANY LIMITED | 🍎 | 1 | 4.6★ | Education |
| SINA Corporation | 🍎 | 1 | 2.5★ | Social Networking |
| SINGAPORE JUST GAME TECHNOLOGY PTE.LTD. | 🍎 | 1 | 4.8★ | Games |
| SINGULARITY MUTUAL ENTERTAINMENT CULTURE MEDIA LIMITED | 🍎 | 1 | 4.5★ | Social Networking |
| SIRIUS GAMES | 🍎 | 1 | 4.9★ | Games |
| SIRIUS XM Radio Inc | 🍎 | 1 | 4.8★ | Music |
| SKA GAMES LIMITED | 🍎 | 1 | 4.7★ | Utilities |
| SKYLARK LABS LTD | 🍎 | 1 | 4.6★ | Entertainment |
| SKYLB ELEKTRONIK TIC. A.S. | 🍎 | 1 | 4.2★ | Social Networking |
| SLAY GmbH | 🍎 | 1 | 4.9★ | Social Networking |
| SLOWDIVE LTD | 🍎 | 1 | 4.7★ | Lifestyle |
| SMART MEDIA INTERNET MARKETING LTD | 🍎 | 1 | 4.7★ | Business |
| SMG Studio | 🍎 | 1 | 4.7★ | Games |
| SMOKOKO LTD | 🍎 | 1 | 4.6★ | Games |
| SNG ICT | 🍎 | 1 | 4.5★ | Games |
| SOFTWINGS, TOO | 🍎 | 1 | 4.3★ | Productivity |
| SOFYO DIJITAL | 🍎 | 1 | 4.7★ | Productivity |
| SOLO X | 🍎 | 1 | 4.7★ | Games |
| SOON BODYWERKZ AUTO PTE. LTD. | 🍎 | 1 | 4.5★ | Utilities |
| SOZAP | 🍎 | 1 | 4.8★ | Games |
| SPARKS INFORMATION (SINGAPORE) PTE. LTD. | 🍎 | 1 | 4.5★ | Games |
| SPORTA TECHNOLOGIES PRIVATE LIMITED | 🍎 | 1 | 4.4★ | Entertainment |
| SPOTON LIMITED | 🍎 | 1 | 4.7★ | Book |
| SR Apps, Inc. | 🍎 | 1 | 4.8★ | Productivity |
| SSSTik | 🍎 | 1 | 4.8★ | Social Networking |
| STAR LIGHTHOUSE TECHNOLOGY PTE. LTD. | 🍎 | 1 | 4.4★ | Productivity |
| STAR READING LIMITED | 🍎 | 1 | 4.5★ | Book |
| STARSPRITE PTE. LTD. | 🍎 | 1 | 4.6★ | Games |
| STARY PTE. LTD. | 🍎 | 1 | 4.4★ | Book |
| STC | 🍎 | 1 | 4.6★ | Entertainment |
| STEALTHCOMPANY, LLC | 🍎 | 1 | 4.8★ | Health & Fitness |
| STEEZY | 🍎 | 1 | 4.7★ | Education |
| STELLAR APPS LIMITED | 🍎 | 1 | 4.6★ | Utilities |
| STORMX | 🍎 | 1 | 4.6★ | Games |
| STORYMATRIX PTE. LTD. | 🍎 | 1 | 4.8★ | GAMES |