| 1951 | Technics Communication & Electronics Pte Ltd 198102729Z | Active |
| 1952 | Tach Precision Engineering Pte Ltd 198800524H | Active |
| 1953 | Thl Foundation Equipment Pte. Ltd. 200408545C | Active |
| 1954 | Tan Meng Yew Electric Co 26466100A | Active |
| 1955 | Tkg General Contractor 52891716A | Active |
| 1956 | Thermal Land Heat Exchangers 41423100K | Active |
| 1957 | Top Stainless Steel Industry 44420000B | Active |
| 1958 | Technic Innovations Pte. Ltd. 200402666N | Active |
| 1959 | Tai Hong Construction Pte Ltd 198802570C | Active |
| 1960 | Tcb Sports Pte Ltd 197600662Z | Active |
| 1961 | Tat Hong Heavyequipment (pte.) Ltd. 197801297W | Active |
| 1962 | Thyssenkrupp Elevator (singapore) Pte. Ltd. 200008558M | Active |
| 1963 | Triangle Auto Pte Ltd 198700116R | Active |
| 1964 | Transerve Cabins Pte Ltd 197601206E | Active |
| 1965 | T.g Engineering Pte. Ltd. 199806261G | Active |
| 1966 | Tiong Lee Huat Machinery & Construction Pte Ltd 198800745N | Active |
| 1967 | Tec Revox Engineering Pte Ltd 198702410G | Active |
| 1968 | Titan Offshore Equipment Pte. Ltd. 200807577Z | Active |
| 1969 | Teleimage Marketing Services 52827468J | Active |
| 1970 | Tiong Woon Crane & Transport (pte) Ltd 198004703W | Active |
| 1971 | Tempro Control Enterprise 52819803C | Active |
| 1972 | Tesa Tape Asia Pacific Pte. Ltd. 198105244G | Active |
| 1973 | Tyco Flow Control Pte Ltd
| Active |
| 1974 | Tyco Electronics Amp Manufacturing (s) Pte Ltd 198300894D | Active |
| 1975 | Teck Chang Air Conditioner And Refrigerator Service 50972900B | Active |
| 1976 | Tecnoasia Industries Pte. Ltd. 200205486M | Active |
| 1977 | Teck Leong Metals Pte Ltd 200004371G | Active |
| 1978 | Transerve Pte Ltd 197702443M | Active |
| 1979 | Tuff Clad Pte Ltd 197401201D | Active |
| 1980 | Turvo Oil 53083316J | Active |