| 2521 | Supercue Jurong
| Active |
| 2522 | Sun With Moon Japanese Dining & Cafe
| Active |
| 2523 | Susan Quek Heart Care Pte Ltd
| Active |
| 2524 | Strategic Associates (s) Pte Ltd
200010809K | Active |
| 2525 | Stomach Liver & Bowel Clinic
| Active |
| 2526 | Stanley Pest Management
52075100X | Active |
| 2527 | Sta Inspection Pte Ltd
198204973D | Active |
| 2528 | St Aerospace Engines Pte Ltd
197700230E | Active |
| 2529 | Speedmark Air Transportation Pte Ltd
198500393G | Active |
| 2530 | Sp Services Ltd
| Active |
| 2531 | Swee Seng Credit Pte Ltd
199104326G | Active |
| 2532 | Swee Aik Food Mfy
| Active |
| 2533 | Sunny Aquarium Company
10285600A | Active |
| 2534 | Sullair Asia Ltd
| Active |
| 2535 | Struts Building Technology Pte Ltd
199104817W | Active |
| 2536 | Straits Kitchen
| Active |
| 2537 | Stephen T S Lee Dr
| Active |
| 2538 | Stahl Asia Pacific Pte. Ltd.
200606884Z | Active |
| 2539 | St. Regis Bates Pte. Ltd.
200510873M | Active |
| 2540 | St Electronics
| Active |
| 2541 | Spectec Asia Pacific Pte. Ltd.
199104892E | Active |
| 2542 | Sp Powergrid Ltd
| Active |
| 2543 | Sparco Paints (s) Pte Ltd
198402484H | Active |
| 2544 | Space Electronics Pte Ltd
198900398R | Active |
| 2545 | Sovereign (m&e) Services
52914018K | Active |
| 2546 | South Island Paper Cups Manufacturing Co
04819600B | Active |
| 2547 | Spartan System (s) Pte Ltd
199104419C | Active |
| 2548 | Soonsteel Int'l Pte Ltd
| Active |
| 2549 | Systems Top Trading Pte Ltd
199504186H | Active |
| 2550 | System Communication Co. Pte. Ltd.
200403413E | Active |