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