| 901 | Katong Flowershop (pte.) Ltd. 197402311G | Active |
| 902 | Kee Wee Hup Kee Food Manufacture Pte Ltd 197801311E | Active |
| 903 | Kentridge Language School
| Active |
| 904 | Kelly Scientific Resources
| Active |
| 905 | Kelvin Automobile
| Active |
| 906 | Kec S'pore Pte Ltd
| Active |
| 907 | Keele Pte Ltd 199502951Z | Active |
| 908 | Kdd Telecomet S'pore Pte Ltd
| Active |
| 909 | Kawa Stationery & Book Centre 33992900J | Active |
| 910 | Kck Food Catering Pte. Ltd. 200715110K | Active |
| 911 | Kedai Kue Kue
| Active |
| 912 | Keith Harris & Co (F E) Pte Ltd
| Active |
| 913 | Kassel Pte. Ltd. 199803575W | Active |
| 914 | K C Yeo Clinic & Surgery For Women Pte. Ltd. 200205425E | Active |
| 915 | K & Fs Pte Ltd 198801615W | Active |
| 916 | Kian Huat Timber Trading Pte Ltd 199403929C | Active |
| 917 | Kheng Hong (24Hrs) Funeral Services
| Active |
| 918 | Kin Leong Goldsmith Industries 52819416W | Active |
| 919 | Kheng Yew Trading Pte. Ltd. 198205377R | Active |
| 920 | Keng Huat Rubber Products 48688100L | Active |
| 921 | K Square Int'l Pte Ltd
| Active |
| 922 | Knight Frank Pte Ltd 198205243Z | Active |
| 923 | Kingsa Industries (s) Pte Ltd 199902423E | Active |
| 924 | Kingsteel Engineering Construction Pte. Ltd. 200721440E | Active |
| 925 | Kimso Marketing Pte Ltd 199702772N | Active |
| 926 | Kim Lian Huat Table Chairs & Canvas Supplier
| Active |
| 927 | Kian Chue Hwa Auto Pte. Ltd. 197601229D | Active |
| 928 | Kim Lian Huat T/C & Canvass Supplier
| Active |
| 929 | Kum Eng Huat Electric Co Pte Ltd
| Active |
| 930 | Klassic Resources Pte. Ltd. 200306495N | Active |