| 1921 | Quest Star Worldwide Inc. T12UF4339J | 有効 |
| 1922 | Qol Pte. Ltd. 200819823G | 有効 |
| 1923 | Qlt Engineering (s) Pte. Ltd. 200205806H | 有効 |
| 1924 | Quest Diagnostics Ventures Llc T12UF0309H | 有効 |
| 1925 | Quartiere Latino Pte. Ltd. 200818240R | 有効 |
| 1926 | Q Prink Design & Press 53188375B | 有効 |
| 1927 | Qwik Buildable Systems Pte. Ltd. 200204981N | 有効 |
| 1928 | Qferro Metallum Investments Ltd T11UF4622L | 有効 |
| 1929 | Quintessenz Verlags Gmbh T12UF1846H | 有効 |
| 1930 | Quattro Engineering Private Limited 201136089Z | 有効 |
| 1931 | Quality Ingredients Pte. Ltd. 200205520E | 有効 |
| 1932 | Quantsci Gammaq Pte. Ltd. 200203788E | 有効 |
| 1933 | Qais Consulting Pte. Ltd. 200501721K | 有効 |
| 1934 | Qumas Limited T12UF1091D | 有効 |
| 1935 | Qilin Sport Pte. Ltd. 200208697N | 有効 |
| 1936 | Qiu Brothers Builder Pte. Ltd. 201020038E | 有効 |
| 1937 | Quality Business Solutions Pty Ltd T11UF2539D | 有効 |
| 1938 | Qi Cheng International Group Pte. Ltd. 201435964E | 有効 |
| 1939 | Quickride Pte. Ltd. 201533070N | 有効 |
| 1940 | Quest Drop Pte. Ltd. 201435744K | 有効 |
| 1941 | Quanfeng Engineering Contractor Pte. Ltd. 201500909K | 有効 |
| 1942 | Qlty Trading Pte. Ltd. 201526709R | 有効 |
| 1943 | Quality Renovation Pte Ltd 200106169H | 有効 |
| 1944 | Qad Singapore Pte Ltd 199803373G | 有効 |
| 1945 | Quantiq International Pte Ltd 200102501W | 有効 |
| 1946 | Q'zin Food And Management Pte Ltd 200106469M | 有効 |
| 1947 | Qal Offshore Services Pte Ltd 199804133D | 有効 |
| 1948 | Qwest Singapore Pte Ltd 200010264E | 有効 |
| 1949 | Qs Hub 53284488B | 有効 |
| 1950 | Qian Hu Corporation Limited 199806124N | 有効 |