| 511 | 1silver1 Pte. Ltd. 201110100Z | Active |
| 512 | 1degreenorth Pte. Ltd. 200918881H | Active |
| 513 | 1074 Llp T15LL1779F | Active |
| 514 | 180 Degree Food Pte. Ltd. 201538120G | Active |
| 515 | 1st Jewellery (fu Lu Shou) Pte. Ltd. 201219466R | Active |
| 516 | 1am Consulting Pte. Ltd. 201511536M | Active |
| 517 | 1st Cornerstone Pte. Ltd. 201302970G | Active |
| 518 | 18 Blooms Pte. Ltd. 201403176R | Active |
| 519 | 19 Blossom Llp T05LL1108D | Active |
| 520 | 1st Auto Commercial Pte. Ltd. 201223053M | Active |
| 521 | 17 Emperor Chefs Pte. Ltd. 201417164E | Active |
| 522 | 123j Bizz Mgmt Services Pte. Ltd. 201227189R | Active |
| 523 | 1965 The Community Arts Cafe Pte. Ltd. 201416779D | Active |
| 524 | 1st Auto (sembawang) Pte. Ltd. 201218959M | Active |
| 525 | 1mm Success Pte. Ltd. 201226848Z | Active |
| 526 | 18 Economy Bee Hoon 53261385J | Active |
| 527 | 1588 Le Pte. Ltd. 201412918Z | Active |
| 528 | 1919 Laundry Services 53227651E | Active |
| 529 | 123 Express Pte. Ltd. 201411917M | Active |
| 530 | 19 Trading Pte. Ltd. 201413366K | Active |
| 531 | 1010 Parking Pte. Ltd. 201231238R | Active |
| 532 | 1st Jewellery & Watches Pte. Ltd. 201205518E | Active |
| 533 | 1care Global Services Pte. Ltd. 201319176H | Active |
| 534 | 1stop Trading 53268486M | Active |
| 535 | 1908 Consultancy And Services Pte. Ltd. 201322380H | Active |
| 536 | 10eqs Apj Pte. Ltd. 201213503D | Active |
| 537 | 18 Degrees Celsius Pte. Ltd. 201208193D | Active |
| 538 | 101brands Pte. Ltd. 201414649W | Active |
| 539 | 1st Fruits Pte. Ltd. 201216958H | Active |
| 540 | 1659730 Alberta Ltd. T14UF5039D | Active |