| 6661 | Kwei Yew Construction
31761200W | 启用 |
| 6662 | K P Chai Engineering & Management Consultants
44832500D | 启用 |
| 6663 | Kam Chartered Bus Service
53194332A | 启用 |
| 6664 | Kit.top Innovation Services
52918262M | 启用 |
| 6665 | Ks Home Design
53247888J | 启用 |
| 6666 | King's Furniture Contracts
45494600K | 启用 |
| 6667 | Kong Fai General Contractor
40492300C | 启用 |
| 6668 | Kwang Hwee Ho Trading
34724600A | 启用 |
| 6669 | Kgl Consulting Group
53197013B | 启用 |
| 6670 | Klassic Venture
53071875L | 启用 |
| 6671 | Koh Bus Services
53194397J | 启用 |
| 6672 | Kar Pin Cooked Food
25624800A | 启用 |
| 6673 | Ken Hing Industry
22487600K | 启用 |
| 6674 | King Hall Design
53120952X | 启用 |
| 6675 | Kishal Freight Forwarders
46698100K | 启用 |
| 6676 | Kairosnapshots
53210808J | 启用 |
| 6677 | Kar Huat Renovation & Construction
53128216C | 启用 |
| 6678 | Khai Sing Press Company
04888400J | 启用 |
| 6679 | K S Syed Trading
45421000X | 启用 |
| 6680 | Keppel Dc Singapore 4 Pte. Ltd.
201526215M | 启用 |
| 6681 | Khiong Fashion Manufacturer
40385500D | 启用 |
| 6682 | Kcwy Holdings Pte. Ltd.
200815691Z | 启用 |
| 6683 | Kenwah System
52985741C | 启用 |
| 6684 | Kk Tan Pte. Ltd.
201201180D | 启用 |
| 6685 | Kar Foon Engineering Works
02808200A | 启用 |
| 6686 | Kidz Voyage
53228456M | 启用 |
| 6687 | Kane Engineering Services Limited (sc322604)
T16UF8740J | 启用 |
| 6688 | Kwong Chow Mee Manufacturer
21433600W | 启用 |
| 6689 | Kwong Thong Cheong
03661700L | 启用 |
| 6690 | Kwee Sai Fong
04311400L | 启用 |