| 541 | Kok Chong Pond Specialist 53015197M | 启用 |
| 542 | Keensync Pte. Ltd. 201600157Z | 启用 |
| 543 | Kang Yuan Food Factory 42526900X | 启用 |
| 544 | Kwa Consultants Pte. Ltd. 201606444R | 启用 |
| 545 | Kwong Wing Trading & Credit Co 22030600A | 启用 |
| 546 | K Europe Holding Company Limited T15UF4151G | 启用 |
| 547 | Kim Ng Hair Salon 52962574A | 启用 |
| 548 | Koon Motor Service 27498800C | 启用 |
| 549 | Key Learning Centre 53127048C | 启用 |
| 550 | Ken Tuition Centre 53243360B | 启用 |
| 551 | K Planet Tuition Centre Pte. Ltd. 200922812K | 启用 |
| 552 | Keen Minds Enrichment Centre 53230786X | 启用 |
| 553 | Kritpruf Communications 50193400J | 启用 |
| 554 | Kip Mcgrath Worldwide Education Centres (s) Pte. Ltd. 200415244R | 启用 |
| 555 | Kaesac Learning Centre 52907836L | 启用 |
| 556 | K.n.wong Electrical Services 53329186X | 启用 |
| 557 | Kindernomics School Private Limited 201118962E | 启用 |
| 558 | Kimiya Learning Place Llp T13LL1247A | 启用 |
| 559 | Kimaya Artistry 53333806M | 启用 |
| 560 | Kingston House Children Learning Centre Pte. Ltd. 201222514H | 启用 |
| 561 | Karmic Circle 53327650X | 启用 |
| 562 | Kong Heng Import & Export 29097500W | 启用 |
| 563 | Kee Hiong Asia Pacific Pte. Ltd. 201604581R | 启用 |
| 564 | Kingsfield Education Centre Pte Ltd 199200447R | 启用 |
| 565 | Kovan Learning Centre Pte Ltd 199702125R | 启用 |
| 566 | Kent Ridge Education Hub Pte. Ltd. 201208941N | 启用 |
| 567 | Karen's Art & Craft School 34788000B | 启用 |
| 568 | Kimkids Shop 53327602X | 启用 |
| 569 | Kok Seng Warehousing Service 26262200M | 启用 |
| 570 | Kian Sheng Machinery Pte. Ltd. 201600733W | 启用 |