| 631 | Zenia Development Industries Pte Ltd 199402457H | 启用 |
| 632 | Zemag Engineering Pte Ltd 199404587N | 启用 |
| 633 | Zoop Telecom Sdn. Bhd. T10UF0776J | 启用 |
| 634 | Zarabelle 53292138X | 启用 |
| 635 | Zheng Keong Building Construction 50194400A | 启用 |
| 636 | Zeitguys Media Pte. Ltd. 201531336Z | 启用 |
| 637 | Zap It 52888470X | 启用 |
| 638 | Zico Bpo Pte. Ltd. 201407769H | 启用 |
| 639 | Z Yogurt Three Pte. Ltd. 201421159G | 启用 |
| 640 | Zhi Wei Food Interprise 53320187W | 启用 |
| 641 | Zen Ei Shoji Corporation T09UF2681A | 启用 |
| 642 | Zephyra Pte. Ltd. 200308252N | 启用 |
| 643 | Zest Property Services Pte Ltd 199505384M | 启用 |
| 644 | Zap Machinery Pte Ltd 199504664N | 启用 |
| 645 | Zetech Engineering Services 52814919M | 启用 |
| 646 | Zaman Zahir (s) Pte Ltd 199501310N | 启用 |
| 647 | Zasidon Holdings Pte Ltd 199503953W | 启用 |
| 648 | Zhao Wei Films Pte Ltd 199505542H | 启用 |
| 649 | Zhejiang Construction Investment Group Co., Ltd T09UF2716C | 启用 |
| 650 | Z Australia Minerals Ltd T12UF0131G | 启用 |
| 651 | Zoe Charter Bus Service 53292251D | 启用 |
| 652 | Zafferano Capital Limited T11UF4294H | 启用 |
| 653 | Zeeco Se Asia Pte. Ltd. 201415155K | 启用 |
| 654 | Zhonghe Construction Pte Ltd 199804852Z | 启用 |
| 655 | Zaany Technologies Private Limited 201418349Z | 启用 |
| 656 | Zeanlloyd Oil Asia Pte. Ltd. 201434581D | 启用 |
| 657 | Zhong He Bus Service 53070104M | 启用 |
| 658 | Zagro Asia Limited 199406784D | 启用 |
| 659 | Zee Corp Global Pte. Ltd. 201436587C | 启用 |
| 660 | Z W Trading Pte Ltd 199407761C | 启用 |