| 1921 | Maxstech Technology (s) Pte Ltd
200006554R | Active |
| 1922 | Mashgate Pte Ltd
200415920H | Active |
| 1923 | M Pumps Asia Pacific Pte. Ltd.
201114737G | Active |
| 1924 | Mjim & Hall's Pte. Ltd.
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| 1925 | Milan Decoration & Construction Pte Ltd
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| 1926 | Molintech Electrical & Engineering Pte Ltd
199801385H | Active |
| 1927 | Method Engineering Private Limited.
197100435G | Active |
| 1928 | Mau Hong Electrical Contractor
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| 1929 | Meng Siang Building & Landscaping Pte Ltd
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| 1930 | Matsya Corporation Singapore (pte) Ltd.
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| 1931 | Moi Siong Company
09920900D | Active |
| 1932 | Mack Marine Pte Ltd
200100128H | Active |
| 1933 | Maxgross Microtronics Pte. Ltd.
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| 1934 | Ml Research Consultants Pte. Ltd.
199106487C | Active |
| 1935 | Macco Manufacturing Pte. Ltd.
200817265Z | Active |
| 1936 | Merlin Construction Pte Ltd
198300239N | Active |
| 1937 | Marubeni Itochu Tubulars Asia Pte Ltd
198002599R | Active |
| 1938 | Millice Private Limited
197900822H | Active |
| 1939 | Milworks Embedded Products Llp
| Active |
| 1940 | Mitsubishi Heavy Industries Engine System Asia Pte. Ltd.
198102850N | Active |
| 1941 | Magnum Precision Industries Pte. Ltd.
201023875H | Active |
| 1942 | Metermix Systems Pte. Ltd.
200720266K | Active |
| 1943 | Mui Huat Trading
48394600A | Active |
| 1944 | Mph Cranes (far East) Pte. Ltd.
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| 1945 | Metal Image
53173621X | Active |
| 1946 | Mandarin Frp & Contracts Pte. Ltd.
199400251C | Active |
| 1947 | Marubeni Corporation
S56FC1196L | Active |
| 1948 | Mainwell Engineering & Services
50809400C | Active |
| 1949 | Ming Kwang Air Conditioning Engineering
53156281J | Active |
| 1950 | Merseyside Enterprises
53164224X | Active |