| 1951 | Quantum Storage Singapore Pte. Ltd.
200101854C | Active |
| 1952 | Quick Solutions Engineering Pte. Ltd.
201528666W | Active |
| 1953 | Q2 Precision Engineering Pte Ltd
200107781K | Active |
| 1954 | Quanta Holdings Pte. Ltd.
201436003D | Active |
| 1955 | Qiagen Singapore Pte. Ltd.
200100242D | Active |
| 1956 | Qiang Xin Toys & Games Limited Partnership
T14LP0082D | Active |
| 1957 | Qserv Pte. Ltd.
200400653R | Active |
| 1958 | Qb Net International Pte. Ltd.
200210970D | Active |
| 1959 | Qing Xin Pte. Ltd.
200210366H | Active |
| 1960 | Qiang Di Limited
T12UF1370D | Active |
| 1961 | Qatar Luxury Group Fashion S.p.c.
T12UF1642J | Active |
| 1962 | Queen's Security Consultant And Management Services Pte. Ltd.
200207708H | Active |
| 1963 | Qualisys South East Asia
53038457D | Active |
| 1964 | Quantum Av Pte. Ltd.
200301780H | Active |
| 1965 | Quantum Educational Consultants Pte. Ltd.
200207870E | Active |
| 1966 | Qihui Management Private Limited
200208020C | Active |
| 1967 | Quantum B Pte. Ltd.
200821019K | Active |
| 1968 | Qingdao Guorong Group Co., Ltd.
T12UF2044B | Active |
| 1969 | Quang Phat Co., Ltd
T12UF1850D | Active |
| 1970 | Qlife Consumer Products Private Limited
T12UF1486J | Active |
| 1971 | Qing Hao International (s) Pte. Ltd.
200100705W | Active |
| 1972 | Qantex Capital Markets Limited
T12UF2258F | Active |
| 1973 | Quam Securities Company Limited
T03UF2647D | Active |
| 1974 | Quest Light Investments Limited
T14UF4222G | Active |
| 1975 | Qwikie Wash
53227779A | Active |
| 1976 | Quadrem Netherlands B.v.
T04UF1959K | Active |
| 1977 | Qing Zhu Fang
53222509X | Active |
| 1978 | Qingjian Realty (sembawang) Pte. Ltd.
201431700K | Active |
| 1979 | Qa Nursing Pte. Ltd.
201601685E | Active |
| 1980 | Quan Sheng Mu Buddhist Learning Centre
T14SS0053L | Active |