| 331 | Zuan Ye Wen Xiu Centre 53259072D | 启用 |
| 332 | Zhi Ying Language Enrichment Singapore 53203553D | 启用 |
| 333 | Zai Chong Trading 52883576M | 启用 |
| 334 | Zi Jin Cultural Studio 53151971J | 启用 |
| 335 | Zy Technology Pte. Ltd. 201525349M | 启用 |
| 336 | Zentrum Ltd T07UF1210E | 启用 |
| 337 | Zhuan Wei Engineering & Tpt Service 52850698J | 启用 |
| 338 | Zexian Engineering And Services 52843561B | 启用 |
| 339 | Zes Beauty 52857898K | 启用 |
| 340 | Zheng Yong Martial Art Training Centre 52854546M | 启用 |
| 341 | Zen Hair And Beauty Salon 52854740B | 启用 |
| 342 | Zion Hair N Beauty Studio 52843060B | 启用 |
| 343 | Zepp Singapore Pte. Ltd. 201533403R | 启用 |
| 344 | Zelcrest International 51081800E | 启用 |
| 345 | Zen Academy 53240908J | 启用 |
| 346 | Zegen Trading Pte. Ltd. 201603475R | 启用 |
| 347 | Zoo-Phonics (1a) Pte. Ltd. 201502530E | 启用 |
| 348 | Zelman Pty Ltd T08UF8993L | 启用 |
| 349 | Zheng Wei Engineering Works 52820510B | 启用 |
| 350 | Zhong Xin Chinese Physician & Acupuncturist Centre 50612000K | 启用 |
| 351 | Zen Sheng Air Con & Fridge Services 53148460B | 启用 |
| 352 | Zong Hoe Electrical & Plumbing Services 45765300X | 启用 |
| 353 | Zoie Consultancy Services 53312841B | 启用 |
| 354 | Zeal Industrial Pte. Ltd. 201216502C | 启用 |
| 355 | Zinnery Trading 52834094L | 启用 |
| 356 | Zhu Zhu Unisex Hair Saloon (1996) 52833837D | 启用 |
| 357 | Zircom Technology 52820660E | 启用 |
| 358 | Zeal Con Engineering Pte Ltd 199406719H | 启用 |
| 359 | Zhu Yun Tan T08SS0121A | 启用 |
| 360 | Zafar Enterprises Pte. Ltd. 201534658Z | 启用 |