| 571 | Zit Siang Trading 53046310E | 有効 |
| 572 | Z Holdings Ltd (seychelles) T08UF1484L | 有効 |
| 573 | Zuellig Pharma Holdings Limited T04UF0291B | 有効 |
| 574 | Ziling Enterprise 53047555C | 有効 |
| 575 | Zyh Enterprise 53177379E | 有効 |
| 576 | Zan Language 53309844X | 有効 |
| 577 | Zok Enterprises Co. Ltd. S79UF0169F | 有効 |
| 578 | Zhong Hua Food Enterprise Pte Ltd 199907845M | 有効 |
| 579 | Zheng Tian Trading 41040600K | 有効 |
| 580 | Zoomsports.com Pte Ltd 199904225K | 有効 |
| 581 | Z.n. Trading (singapore) Pte Ltd 199507971G | 有効 |
| 582 | Zana Investment Pte. Ltd. 201538236Z | 有効 |
| 583 | Zhaoqing Development (s) Pte Ltd 199401649K | 有効 |
| 584 | Zenia Development Industries Pte Ltd 199402457H | 有効 |
| 585 | Zemag Engineering Pte Ltd 199404587N | 有効 |
| 586 | Zoop Telecom Sdn. Bhd. T10UF0776J | 有効 |
| 587 | Zarabelle 53292138X | 有効 |
| 588 | Zheng Keong Building Construction 50194400A | 有効 |
| 589 | Zeitguys Media Pte. Ltd. 201531336Z | 有効 |
| 590 | Zap It 52888470X | 有効 |
| 591 | Zico Bpo Pte. Ltd. 201407769H | 有効 |
| 592 | Z Yogurt Three Pte. Ltd. 201421159G | 有効 |
| 593 | Zhi Wei Food Interprise 53320187W | 有効 |
| 594 | Zen Ei Shoji Corporation T09UF2681A | 有効 |
| 595 | Zephyra Pte. Ltd. 200308252N | 有効 |
| 596 | Zest Property Services Pte Ltd 199505384M | 有効 |
| 597 | Zap Machinery Pte Ltd 199504664N | 有効 |
| 598 | Zetech Engineering Services 52814919M | 有効 |
| 599 | Zaman Zahir (s) Pte Ltd 199501310N | 有効 |
| 600 | Zasidon Holdings Pte Ltd 199503953W | 有効 |