| 1951 | Jetwell Enterprise 41443100J | Active |
| 1952 | Jj Wong Trading 41852600A | Active |
| 1953 | Jantec Enterprise 42341600J | Active |
| 1954 | Jurong International Consulting Pte. Ltd. 200208926W | Active |
| 1955 | Jurong Ind Lp Gas Supplier 41578600B | Active |
| 1956 | J & Kenzo Services 53325665L | Active |
| 1957 | Jms Transport Services 53325725E | Active |
| 1958 | Jewel De Belle 40929300L | Active |
| 1959 | Joyce Property Links 41122500J | Active |
| 1960 | Jn Geotech (private) Limited 201536919R | Active |
| 1961 | Jayz S Re Creations & Marketing 40949200X | Active |
| 1962 | Jc Builders 41595900D | Active |
| 1963 | Judson Baptist Church (singapore) T04SS0079E | Active |
| 1964 | Jin Huat Coffee Trading 41998400C | Active |
| 1965 | Jsp Transport 53320903W | Active |
| 1966 | Jnj Marine Engineering Pte. Ltd. 201601310W | Active |
| 1967 | Jade Summit 53326030B | Active |
| 1968 | Jade Housing 42006700X | Active |
| 1969 | Jun Wei Electrical Services 40952600B | Active |
| 1970 | Jun Liang Trading 40318300J | Active |
| 1971 | J L Union Garment Enterprise 40030000A | Active |
| 1972 | James Ho Plumbing & Sewerage 39231600E | Active |
| 1973 | Jules Drey Asia Pte. Ltd. 201601471Z | Active |
| 1974 | Juicysquare Pte. Ltd. 201602988W | Active |
| 1975 | Jungo Studio 53295027E | Active |
| 1976 | Janet Yong Beauty Care Trading 39570900L | Active |
| 1977 | Jasen 21 Tpt 53325749B | Active |
| 1978 | Jia Jia Florist And Gifts 38792100A | Active |
| 1979 | Jp Scientific 52923034L | Active |
| 1980 | Jong Nian Trading 38770900B | Active |