| 511 | S Subramaniam 00591700W | 启用 |
| 512 | Spring Ocean Food Supplies 53038669X | 启用 |
| 513 | St Hann 53310295B | 启用 |
| 514 | Sac Energy Supersonic Jv 53319529B | 启用 |
| 515 | Sin Fatt Paper Trading Co 32341500L | 启用 |
| 516 | Shun Chin Company 27600000E | 启用 |
| 517 | Showtime Productions Pte Ltd 198800515G | 启用 |
| 518 | Sing Thye Co 03703900L | 启用 |
| 519 | Sofeene Enterprises 09557600B | 启用 |
| 520 | Singapore Hin Ann Huay Kwan Mutual Benefit Organisation S73MB0488A | 启用 |
| 521 | Swcc Trading 53329480X | 启用 |
| 522 | Skill Mill Private Limited 201524189W | 启用 |
| 523 | Said 53328739A | 启用 |
| 524 | Sherly Professional Beaute Care 52817906C | 启用 |
| 525 | S D Singh Company 10080700C | 启用 |
| 526 | Seng Kiat Construction Co 23088700K | 启用 |
| 527 | Stratagzy Private Limited 201500088K | 启用 |
| 528 | Sunshine Electrical & Plumbing Contractor 24511900X | 启用 |
| 529 | Surfolk Food Mart Centre 35612200W | 启用 |
| 530 | Sin Pek Hoe Stainless Steel Engineering 46293900J | 启用 |
| 531 | Skyfast Express Private Limited 200204206E | 启用 |
| 532 | Seng Company 04666100W | 启用 |
| 533 | Sgl Services 52989740K | 启用 |
| 534 | Sinpol Pte. Ltd. 201603710H | 启用 |
| 535 | Saber Technical Services & Supplies 52987567E | 启用 |
| 536 | Starise Auto Pte. Ltd. 201603784C | 启用 |
| 537 | Singtest Technology Pte. Ltd. 201604285R | 启用 |
| 538 | Super Million Electronic Traders 39130000L | 启用 |
| 539 | Sum Heng Furniture Company 06131600L | 启用 |
| 540 | Sci Investments V T16UF7732E | 启用 |