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| 1923 | Merlin Construction Pte Ltd
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| 1924 | Marubeni Itochu Tubulars Asia Pte Ltd
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| 1926 | Milworks Embedded Products Llp
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| 1928 | Magnum Precision Industries Pte. Ltd.
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| 1929 | Metermix Systems Pte. Ltd.
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| 1932 | Metal Image
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| 1933 | Mandarin Frp & Contracts Pte. Ltd.
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| 1935 | Mainwell Engineering & Services
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| 1940 | M.d. Construction Engineering Pte. Ltd.
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| 1942 | M E Energetics Pte. Ltd.
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| 1943 | Meghna Power Engineering Pte. Ltd.
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| 1946 | M+w Singapore Pte. Ltd.
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| 1948 | Meng Thong Construction Pte Ltd
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