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| 1895 | Quinta United Corporation T02UF0059B | Active |
| 1896 | Q & M Medical & Aesthetic Clinic (serangoon Garden) Pte. Ltd. 201307468K | Active |
| 1897 | Quality Healthcare Asia Limited T00UF0638J | Active |
| 1898 | Qiantai Trading 53246814K | Active |
| 1899 | Quadrant Consulting Pte. Ltd. 201002151E | Active |
| 1900 | Quest Lifestyle (pte. Ltd.) 201431716H | Active |
| 1901 | Quayside Gem Limited T07UF0989E | Active |
| 1902 | Questnet Ltd (branch Office Singapore) T00FC5802G | Active |
| 1903 | Qualeap Trading 53285417M | Active |
| 1904 | Quantum Storage (south Asia) Pte. Ltd. 200210122E | Active |
| 1905 | Qwest Telecommunications Asia, Limited T03UF1249H | Active |
| 1906 | Qantas Asia Investment Company Pty Ltd T07UF1909L | Active |
| 1907 | Qatar Investment Authority T07UF1100J | Active |
| 1908 | Qi Sheng Contractor 53135826K | Active |
| 1909 | Qsm Global Pte. Ltd. 201437526K | Active |
| 1910 | Q&h Fashion 53254142A | Active |
| 1911 | Quillan Holdings Worldwide Limited T12UF4099L | Active |
| 1912 | Qingdao Hisense International Asia Holding Co., Ltd T13UF0103L | Active |
| 1913 | Qbictech 53273392D | Active |
| 1914 | Qio Cre8 53025136A | Active |
| 1915 | Quality Perfect Assurance Pte. Ltd. 200206631Z | Active |
| 1916 | Quadra Commodities Sa T12UF1545F | Active |
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| 1918 | Quadrum Capital Pte. Ltd. 200708480N | Active |
| 1919 | Quick Credit Pte. Ltd. 200210764E | Active |
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