| 1891 | Kopi Alley
53078385A | 有効 |
| 1892 | Kheng Siew Buddhist Centre
T05SS0216G | 有効 |
| 1893 | Kater Dorje Ling
T07SS0029F | 有効 |
| 1894 | K L Goh Secretarial Services
52900085K | 有効 |
| 1895 | Keelson Group Pte. Ltd.
201536246Z | 有効 |
| 1896 | Katong News Agency
03253900B | 有効 |
| 1897 | Ksw163 Pte. Ltd.
201536478H | 有効 |
| 1898 | Kim Lan Senior Citizens' Mutual Association
T06SS0084G | 有効 |
| 1899 | Krijan Enterprise
52896887D | 有効 |
| 1900 | King Artifact Services Pte. Ltd.
201536430K | 有効 |
| 1901 | Kindness Senior Citizens Club
T06SS0079D | 有効 |
| 1902 | Koon Sing Friendly Association
T06SS0217H | 有効 |
| 1903 | Korean Buddhist Association Sajahujungsa (vihara Singha)
T08SS0169L | 有効 |
| 1904 | Khangmar Yeshe Shen Dharma Centre
T08SS0011E | 有効 |
| 1905 | Kwan Zi Zai Buddhist Society
T06SS0064H | 有効 |
| 1906 | Kangling Professional Performing Arts Association
T05SS0307L | 有効 |
| 1907 | Kingdom Of Jesus Christ Society
T01SS0001J | 有効 |
| 1908 | Kai Kok Tian
T03SS0080H | 有効 |
| 1909 | Kingdom City Church
T06SS0179F | 有効 |
| 1910 | Kuan Im Tng Temple (joo Chiat)
T03SS0021G | 有効 |
| 1911 | Kian Kun Tian
T08SS0094L | 有効 |
| 1912 | Katani Co., Ltd.
T07UF0023C | 有効 |
| 1913 | Keepers Management Services
52846261W | 有効 |
| 1914 | Kolours Consultancy Services
52857416K | 有効 |
| 1915 | Kong Beng Tong Temple Association
S84SS0011E | 有効 |
| 1916 | Kwan Siang Tng
S84SS0002G | 有効 |
| 1917 | Koon Teck Tng
S90SS0006G | 有効 |
| 1918 | Kmx Tools Machinery Services
52857689E | 有効 |
| 1919 | Kai Hock Tong Temple
S87SS0078L | 有効 |
| 1920 | K One Marketing
52842965E | 有効 |