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