| 5521 | The United Workers Of Petroleum Industry S61TU0446K | Active |
| 5522 | Tetra Aid Svcs 53216869X | Active |
| 5523 | Tge Consulting Engineers 53171444J | Active |
| 5524 | Tt8 Logistics Pte. Ltd. 201012620G | Active |
| 5525 | Timbco Sdn Bhd S92UF0532J | Active |
| 5526 | The Indo Expat Pte. Ltd. 201425102M | Active |
| 5527 | The Asiatic Petroleum Company Limited S65UF0001E | Active |
| 5528 | Tan Boon Tek Supplier 52863125W | Active |
| 5529 | Transported Asset Protection Association Asia Pacific T13SS0181J | Active |
| 5530 | T'fans Hair Salon 52925111J | Active |
| 5531 | The Wedding Giftshop 52895993W | Active |
| 5532 | Tofan International 52878834E | Active |
| 5533 | Twin Fountain Holdings Limited T14UF3365D | Active |
| 5534 | The Ben Master Parts & Equipments 52864890W | Active |
| 5535 | The Eye Optique (bedok) 53277232J | Active |
| 5536 | Treehouse Holdings Limited T14UF3349L | Active |
| 5537 | Tiancai Taijiquan Training Centre 52875269C | Active |
| 5538 | Tian Wang Technology 52875253K | Active |
| 5539 | Taco Bell Singapore 52877638W | Active |
| 5540 | The Fleas Street 52867810L | Active |
| 5541 | The Learning Axis (jing Xin Bu Xi Zhong Xin) 53049804M | Active |
| 5542 | Topley Corporation T07UF2190A | Active |
| 5543 | Tanla Solutions Limited T07UF1567H | Active |
| 5544 | T & K Investment Holdings Limited T06UF3100H | Active |
| 5545 | The Singapore Manual & Mercantile Workers' Union S59TU0432C | Active |
| 5546 | T Sem International 52880285B | Active |
| 5547 | The Singapore Motor Workshops Employees' Union S55TU0307A | Active |
| 5548 | The Singapore Tamil Teachers' Union S51TU0201C | Active |
| 5549 | Tlm Aircon & Electrical Services 52875292L | Active |
| 5550 | Teradici Corporation T14UF3369K | Active |