| Singing Lessons & Vocal Training Academy Learn Singing with Pro Vocal Coaches & Voice Trainers | 🍎 | 1 | 4.3★ | Music |
| Single Minded Productions, LLC | 🍎 | 1 | 4.9★ | Music |
| Single Sail Software, LLC | 🍎 | 1 | 4.2★ | Medical |
| SingleCare | 🍎 | 1 | 4.8★ | Medical |
| SingleCube | 🍎 | 1 | — | Music |
| Singles Live, LLC | 🍎 | 1 | 4.7★ | Lifestyle |
| Singlewire Software | 🍎 | 1 | 3.7★ | Business |
| Singlife Philippines Inc. | 🍎 | 1 | 5.0★ | Finance |
| Singsa Technologies Inc. | 🍎 | 1 | — | Music |
| Singular Capital Plt. | 🍎 | 1 | 5.0★ | Finance |
| Sinh Nguyen Mai | 🍎 | 1 | 4.1★ | Book |
| Sinkook Seo | 🍎 | 1 | — | Social Networking |
| Sinopay (Singapore) Private Limited | 🍎 | 1 | — | Finance |
| Sinoway | 🍎 | 1 | 1.0★ | Navigation |
| Sinpeak Pte. Ltd. | 🍎 | 1 | 4.3★ | Utilities |
| Sinuo Limited | 🍎 | 1 | 4.7★ | Games |
| Sinwali Maran | 🍎 | 1 | 4.2★ | Travel |
| Sioux Central Community School District | 🍎 | 1 | — | Education |
| Sip'n | 🍎 | 1 | 4.8★ | Food & Drink |
| Siper Apps AB | 🍎 | 1 | 4.9★ | Health & Fitness |
| Sir Mapy & Co. Limited | 🍎 | 1 | 4.5★ | Finance |
| Sirab Su | 🍎 | 1 | 5.0★ | Food & Drink |
| Siraj Hasanov | 🍎 | 1 | 4.9★ | Productivity |
| Sirak Zeray | 🍎 | 1 | 4.3★ | Productivity |
| Siraprapa Kridakorn | 🍎 | 1 | 1.0★ | Shopping |
| Siren Tech, LLC | 🍎 | 1 | 1.3★ | News |
| Sirinthip Rungratikulthon | 🍎 | 1 | 5.0★ | Education |
| Sirius System FZCO | 🍎 | 1 | 4.3★ | Games |
| Sirius Technology Advanced Research | 🍎 | 1 | 3.6★ | GAMES |
| Sirius as | 🍎 | 1 | — | Business |
| Sirob OU | 🍎 | 1 | 4.8★ | Entertainment |
| Sirocco Mobile Sp. z o.o. | 🍎 | 1 | 4.3★ | Games |
| Siroz | 🍎 | 1 | 4.0★ | Shopping |
| Sirozh Tursunov | 🍎 | 1 | 4.7★ | Productivity |
| Sirqul, Inc. | 🍎 | 1 | 3.0★ | Shopping |
| Sirvana | 🍎 | 1 | 4.8★ | Shopping |
| Sirvo LLC | 🍎 | 1 | — | GAMES_PUZZLE |
| Sisense | 🍎 | 1 | 3.2★ | Business |
| Sisseton-Wahpeton FCU | 🍎 | 1 | — | Finance |
| Sistema Telemed, ООО | 🍎 | 1 | 4.9★ | Medical |
| Sisters Of Mary Of The Presentation Prairieland Home Health Agency | 🍎 | 1 | 4.0★ | Book |
| Site Ox | 🍎 | 1 | — | Business |
| SiteDish.nl | 🍎 | 1 | — | Food & Drink |
| SiteGiant | 🍎 | 1 | — | Business |
| SiteGiant Apps (2) | 🍎 | 1 | — | Shopping |
| SiteMinder Limited | 🍎 | 1 | 4.7★ | Business |
| SiteOne | 🍎 | 1 | 4.3★ | Lifestyle |
| SiteOne Landscape Supply, LLC | 🍎 | 1 | — | Business |
| Siteplan | 🍎 | 1 | 5.0★ | Business |
| Siterwell Electronics Co., Limited | 🍎 | 1 | 1.7★ | Lifestyle |