| 1921 | Quest Diagnostics Ventures Llc
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| 1922 | Quartiere Latino Pte. Ltd.
200818240R | Active |
| 1923 | Q Prink Design & Press
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| 1924 | Qwik Buildable Systems Pte. Ltd.
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| 1925 | Qferro Metallum Investments Ltd
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| 1926 | Quintessenz Verlags Gmbh
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| 1927 | Quattro Engineering Private Limited
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| 1928 | Quality Ingredients Pte. Ltd.
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| 1929 | Quantsci Gammaq Pte. Ltd.
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| 1930 | Qais Consulting Pte. Ltd.
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| 1931 | Qumas Limited
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| 1932 | Qilin Sport Pte. Ltd.
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| 1933 | Qiu Brothers Builder Pte. Ltd.
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| 1934 | Quality Business Solutions Pty Ltd
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| 1935 | Qi Cheng International Group Pte. Ltd.
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| 1936 | Quickride Pte. Ltd.
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| 1937 | Quest Drop Pte. Ltd.
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| 1938 | Quanfeng Engineering Contractor Pte. Ltd.
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| 1939 | Qlty Trading Pte. Ltd.
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| 1940 | Quality Renovation Pte Ltd
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| 1941 | Qad Singapore Pte Ltd
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| 1942 | Quantiq International Pte Ltd
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| 1943 | Q'zin Food And Management Pte Ltd
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| 1944 | Qal Offshore Services Pte Ltd
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| 1945 | Qwest Singapore Pte Ltd
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| 1946 | Qs Hub
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| 1947 | Qian Hu Corporation Limited
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| 1948 | Quantum Storage Singapore Pte. Ltd.
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| 1949 | Quick Solutions Engineering Pte. Ltd.
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| 1950 | Q2 Precision Engineering Pte Ltd
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