| 1951 | Merlin Renovation And Aluminium Works
37933400C | 启用 |
| 1952 | Mao Sheng Quanji Landscaping Design Pte Ltd
199701512M | 启用 |
| 1953 | Mac Construction & Trading
34240700K | 启用 |
| 1954 | Maxtop Electrical Contractor
53062801E | 启用 |
| 1955 | Mst Engineering Pte. Ltd.
200811793K | 启用 |
| 1956 | Meng Nguan Electrical & Services
53086170D | 启用 |
| 1957 | Mdb Technologies Pte. Ltd.
200811701N | 启用 |
| 1958 | Milworks Solutions Pte. Ltd.
201010345K | 启用 |
| 1959 | Maxim Controls & Heating Equipment
| 启用 |
| 1960 | Mp Plumbing & Sanitary Pte. Ltd.
200821288W | 启用 |
| 1961 | Mactech Engineering & Trading Pte. Limited
200809572W | 启用 |
| 1962 | Mahalakshmi Electrical Engineering
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| 1963 | Maxpower Engineering & Construction
53015998L | 启用 |
| 1964 | Mitra Bahtera Segarasejati Pte. Ltd.
201001408E | 启用 |
| 1965 | Metric Engineers Pte. Ltd.
201001082D | 启用 |
| 1966 | Memiontec Pte Ltd
199605648M | 启用 |
| 1967 | Mes Electrical Engineering Pte. Ltd.
200901005C | 启用 |
| 1968 | Metrohm Singapore Pte Ltd
199608513N | 启用 |
| 1969 | Marvid Int'l Pte Ltd
| 启用 |
| 1970 | Mrk Engineering Pte. Ltd.
200817389D | 启用 |
| 1971 | Mti Projects Pte. Ltd.
201004749Z | 启用 |
| 1972 | Multi Attributes Pte. Ltd.
201003566G | 启用 |
| 1973 | Metalcool Pte. Ltd.
199603978C | 启用 |
| 1974 | Mediamac Pte Ltd
199708058K | 启用 |
| 1975 | Millennium International Builders Pte. Ltd.
200815288E | 启用 |
| 1976 | Man Hong (s) Pte. Ltd.
200807620N | 启用 |
| 1977 | Mage Jheel Engineering Pte. Ltd.
200811477E | 启用 |
| 1978 | Mastron Pte. Ltd.
200710276E | 启用 |
| 1979 | Mcsmith Singapore Pte. Ltd.
201007776N | 启用 |
| 1980 | Multi Engineering Pte. Ltd.
200914698D | 启用 |