| 1921 | Kembangan Punggol Vale Residents' Committee S88SS0079A | 启用 |
| 1922 | K A Hair Salon 53322386E | 启用 |
| 1923 | Kwee Repair Services 52808141A | 启用 |
| 1924 | Khush Khabri Fellowship S92SS0004C | 启用 |
| 1925 | Kim Beng Heong And Trading 52804926K | 启用 |
| 1926 | Ka Soh Fish Head Noodles 52429400C | 启用 |
| 1927 | Kukdong Electric Wires & Cables 52803403X | 启用 |
| 1928 | Kinetic Resources Management International Pte. Ltd. 201604651M | 启用 |
| 1929 | Kumpulan Angkatan Muda Sastera S88SS0084D | 启用 |
| 1930 | Kim San Leng (verdun) Food Centre 52869148A | 启用 |
| 1931 | Ken Home Design Associates 53322950B | 启用 |
| 1932 | King See Company 26362200B | 启用 |
| 1933 | Kam Tai Trading Co 32482600A | 启用 |
| 1934 | Kingenta Ecological Engineering Group Co., Ltd. T15UF4329H | 启用 |
| 1935 | Kaj Enterprise 53049735B | 启用 |
| 1936 | Kam Ling Store 06682300E | 启用 |
| 1937 | Ka Hup Motor Services 52881436B | 启用 |
| 1938 | K.k. Ong Heart And Lung Clinic 53052253E | 启用 |
| 1939 | Kingsbridge Capital Partners Ltd. T15UF1249K | 启用 |
| 1940 | Kong Mern Moral Society S92SS0079G | 启用 |
| 1941 | Kiat Seng Minimart & Eating House 53125125W | 启用 |
| 1942 | Kastra Car Cleaning & Detailing Services 53156306E | 启用 |
| 1943 | K Vin Business Consultancy 52874274D | 启用 |
| 1944 | Kim Saik Co 27682800C | 启用 |
| 1945 | Kiness Cleaning Services 52826199A | 启用 |
| 1946 | Kintaro Engineering Works 52819363E | 启用 |
| 1947 | Kee Brother Motor 52821264L | 启用 |
| 1948 | Kingswilly Properties 52828766D | 启用 |
| 1949 | Kingsley Distribution 52823183M | 启用 |
| 1950 | Kingstar Design & Print 52820909D | 启用 |