| SIACI SAINT HONORE | 🍎 | 1 | 1.5★ | Health & Fitness |
| SIANG UK THANG | 🍎 | 1 | 5.0★ | Book |
| SIARHEI MASKVIN | 🍎 | 1 | 4.9★ | Health & Fitness |
| SIBS FPS | 🍎 | 1 | 2.5★ | Finance |
| SIC Company Limited | 🍎 | 1 | — | Education |
| SICKO GAMES CORPORATION | 🍎 | 1 | 4.6★ | Games |
| SICOP Consulting, S.A. de C.V. | 🍎 | 1 | 5.0★ | Productivity |
| SIDGIN LLC | 🍎 | 1 | 4.8★ | Games |
| SIFTR Sales | 🍎 | 1 | 5.0★ | Business |
| SIG Service 株式会社 | 🍎 | 1 | 5.0★ | Shopping |
| SIGNATURE APARTMENTS (PRIVATE) LIMITED | 🍎 | 1 | — | Business |
| SIKSIN Co., Ltd. | 🍎 | 1 | 3.1★ | Food & Drink |
| SILHOUETTE RESEARCH & TECHNOLOGY LIMITED | 🍎 | 1 | 4.3★ | Graphics & Design |
| SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED | 🍎 | 1 | — | Utilities |
| SILVAN CASPAR WOLFF | 🍎 | 1 | — | Photo & Video |
| SILVERLY | 🍎 | 1 | 4.3★ | Entertainment |
| SILVERWIZ LLC | 🍎 | 1 | 4.6★ | Finance |
| SILVY FIT S.A.S | 🍎 | 1 | 4.7★ | Health & Fitness |
| SIMATO VAS SOLUTIONS (PRIVATE) LIMITED | 🍎 | 1 | — | MAGAZINES_AND_NEWSPAPERS |
| SIMEC SYSTEM LIMITED | 🍎 | 1 | 4.3★ | Finance |
| SIMEFF PTY LTD | 🍎 | 1 | 5.0★ | Lifestyle |
| SIMIA LLC | 🍎 | 1 | 5.0★ | Health & Fitness |
| SIMON ALBERT MATHEWSON | 🍎 | 1 | — | Developer Tools |
| SIMON RAYMOND SCHOEN | 🍎 | 1 | — | Food & Drink |
| SIMONE PARENTI | 🍎 | 1 | 4.4★ | Lifestyle |
| SIMsimply LTD | 🍎 | 1 | — | Travel |
| SINAI K.K. | 🍎 | 1 | 5.0★ | Games |
| SINBAY GROUP LIMITED | 🍎 | 1 | 4.0★ | Utilities |
| SINCLAIR SYSTEM | 🍎 | 1 | — | Music |
| SINEST Corporation | 🍎 | 1 | 4.8★ | Finance |
| SINGAPORE JUST GAME TECHNOLOGY PTE.LTD. | 🍎 | 1 | 4.8★ | Games |
| SINGAPORE SAPIENS TECHNOLOGY PTE. | 🍎 | 1 | 4.3★ | Entertainment |
| SINGATOP | 🍎 | 1 | 4.7★ | Health & Fitness |
| SINGFISH PTE. LTD. | 🍎 | 1 | 4.7★ | Education |
| SINGULARITY DIGITAL MARKETING CO. L.L.C | 🍎 | 1 | 4.4★ | Shopping |
| SINGULARITY MUTUAL ENTERTAINMENT CULTURE MEDIA LIMITED | 🍎 | 1 | 4.5★ | Social Networking |
| SINYNN TECHNOLOGY CO.,LIMITED | 🍎 | 1 | 4.5★ | Entertainment |
| SIPPING TECHNOLOGIES PRIVATE LIMITED | 🍎 | 1 | 1.0★ | Social Networking |
| SIRAJ SALIM | 🍎 | 1 | 5.0★ | Utilities |
| SIRIUS GAMES | 🍎 | 1 | 4.9★ | Games |
| SIRIUS XM Radio Inc | 🍎 | 1 | 4.8★ | Music |
| SISTEMAS INTEGRALES JLA S.A. | 🍎 | 1 | 3.3★ | Productivity |
| SITE 360 PTY LTD | 🍎 | 1 | 1.6★ | Business |
| SITEMESH LLC | 🍎 | 1 | — | Business |
| SITRO, TOV | 🍎 | 1 | 4.5★ | Book |
| SIU KEUNG CHAN | 🍎 | 1 | 5.0★ | Music |
| SIVOH, INC. | 🍎 | 1 | 4.6★ | Social Networking |
| SIXACE GAMES | 🍎 | 1 | 4.7★ | Games |
| SIarhei Tarasenka | 🍎 | 1 | 5.0★ | Productivity |
| SImavita | 🍎 | 1 | — | Utilities |