| 1951 | Kampung Senang Charity And Education Foundation
S99SS0044C | 启用 |
| 1952 | Kang Liang Chinese Physician
52827756A | 启用 |
| 1953 | Knowell Trading (s) Pte. Ltd.
201427259Z | 启用 |
| 1954 | Kangen Earth
53274035A | 启用 |
| 1955 | Karlton Pte. Ltd.
201427240H | 启用 |
| 1956 | Kang Li Hung Garments Trading
52833939K | 启用 |
| 1957 | Kvm Singapore Pte. Ltd.
201606032D | 启用 |
| 1958 | Kiat Heng Audio Visual System
52832405E | 启用 |
| 1959 | Kiat Ann Trading
52731400E | 启用 |
| 1960 | Kwang Tong Auto Electrical & Battery Service
52823934A | 启用 |
| 1961 | K L Chong Construction
53180651X | 启用 |
| 1962 | K L Yap Consultants
52880076X | 启用 |
| 1963 | Khuang Chan Plasterceil Decor
52877666E | 启用 |
| 1964 | K K Soh Precision Engineering
52872164W | 启用 |
| 1965 | Kian Hong Press
52971872C | 启用 |
| 1966 | Kok Yew Construction
52936167A | 启用 |
| 1967 | Kemquip Engineering
52869176K | 启用 |
| 1968 | Kwee Lim Nursery 1996
52826340D | 启用 |
| 1969 | Kok Sen Coffee Shop
52877331C | 启用 |
| 1970 | Kaplan Professional
52876327W | 启用 |
| 1971 | Kah Fatt Engineering Works
52813511B | 启用 |
| 1972 | Knowhow Management
52866912E | 启用 |
| 1973 | Kai Kheng Plumbing & Paint Supplies
52824563E | 启用 |
| 1974 | Kuehs And Snacks
52877435B | 启用 |
| 1975 | Kiat Seng Nursery
52877290B | 启用 |
| 1976 | Kwik Pc & Monitor Services
52869112X | 启用 |
| 1977 | Kwang Hua Buddhist Monastery
S92SS0035C | 启用 |
| 1978 | Kiat Fu Services
52815351W | 启用 |
| 1979 | Kris Link International
52938072B | 启用 |
| 1980 | K.s. Machinery & Trading Enterprise
52814166W | 启用 |