| 181 | Quest Network Pte. Ltd.
200904529M | Active |
| 182 | Quantum Automation Pte Ltd
197903671C | Active |
| 183 | Qi Teck Electrical Engineering Pte. Ltd.
201011437K | Active |
| 184 | Quek Interior Pte. Ltd.
201009439E | Active |
| 185 | Qingjian International (south Pacific) Group Development Co., Pte. Ltd.
201003765E | Active |
| 186 | Quad Resources Pte Ltd
199206004M | Active |
| 187 | Qmec Equipment Pte. Ltd.
200414021M | Active |
| 188 | Quest Contracting Pte. Ltd.
200818833D | Active |
| 189 | Qbest Pte. Ltd.
200920488N | Active |
| 190 | Qmc M&e Pte. Ltd.
200912867K | Active |
| 191 | Qiu Lin Construction Pte. Ltd.
200718675D | Active |
| 192 | Qib Facilities Management Pte. Ltd.
200412977Z | Active |
| 193 | Qing Yong Construction Pte. Ltd.
200802505G | Active |
| 194 | Qing Wei Construction Pte. Ltd.
200707044M | Active |
| 195 | Quadfort Design & Construction Pte. Ltd.
200209241D | Active |
| 196 | Quickstart Technology Pte. Ltd.
200502115K | Active |
| 197 | Qxy Resources Pte. Ltd.
200405480N | Active |
| 198 | Qe Elemech Engineering Pte. Ltd.
200311658C | Active |
| 199 | Qinda Engineering Pte Ltd
199903725G | Active |
| 200 | Qwik Built Tech Int'l Pte. Ltd.
200306910K | Active |
| 201 | Qi Yang Construction Pte. Ltd.
200507432H | Active |
| 202 | Qualico Construction Pte Ltd
199902056W | Active |
| 203 | Qitech Singapore Pte. Ltd.
200308611K | Active |
| 204 | Quan Zhi Construction Pte Ltd
199905742M | Active |
| 205 | Qinly Engineering Pte. Ltd.
200610486D | Active |
| 206 | Quintec Technology Pte. Ltd.
200202128E | Active |
| 207 | Qing Feng Construction Pte Ltd
199805872C | Active |
| 208 | Quek And Tan Building Contractors Pte Ltd
199304548K | Active |
| 209 | Qin Jin Building Services Pte Ltd
199507019G | Active |
| 210 | Qun Han Construction Pte Ltd
199601559R | Active |