| 631 | Yong Chay Fish Merchant
06360200L | 启用 |
| 632 | Yong Hui Electrical Engineering Company
26519100M | 启用 |
| 633 | Yellow Valley Ltd.
T07UF1251K | 启用 |
| 634 | Young Kids Child Care
52941925D | 启用 |
| 635 | Yong Sheng Huat Renovation Works
34331500M | 启用 |
| 636 | Yap Chai Lack Roasted Pig
52942595E | 启用 |
| 637 | You Jing School Bus Service
52951821W | 启用 |
| 638 | Yong Tai Chinese Medical Centre + Healthcare
52953234D | 启用 |
| 639 | Yue Xiang Mining Pte. Ltd.
201421461R | 启用 |
| 640 | Yinyang Australasia Pty. Ltd
T07UF2861G | 启用 |
| 641 | Yamanaka Shokai Co., Ltd
S91UF0504C | 启用 |
| 642 | Yuen Choon Fruits Trading
52955441X | 启用 |
| 643 | Yong Sheng Kopitiam
52954962W | 启用 |
| 644 | York Consulting Group (hk) Pte Ltd
S92UF0030G | 启用 |
| 645 | Yap Seng Huat Seafood Supply
53000212D | 启用 |
| 646 | Y&w Computer Systems
52862830E | 启用 |
| 647 | Yi Kang Pte. Ltd.
200804652E | 启用 |
| 648 | Yugen Kaisha Kereos Property
T07UF1687J | 启用 |
| 649 | Yong Services And Transport
53273867E | 启用 |
| 650 | Yi Cheng Sheng Tang
T05SS0004F | 启用 |
| 651 | Yess Group Holdings Ltd.
T07UF2778D | 启用 |
| 652 | Yangtse Ventures
T07UF1693H | 启用 |
| 653 | Yungtay Engineering Company Limited
T07UF0050H | 启用 |
| 654 | Yu Feng Zhi Fu Cai Bo Xing Jun Miao
T04SS0018A | 启用 |
| 655 | Yi Learning Centre Pte. Ltd.
201605866E | 启用 |
| 656 | Yamaichi Shoji Co., Ltd
S83UF0054C | 启用 |
| 657 | Yayasan Sampoerna Ltd
T08UF0970H | 启用 |
| 658 | Yokogawa & Co., Ltd.
T07UF2711B | 启用 |
| 659 | Yuasa Corporation
T03UF0011H | 启用 |
| 660 | Yeh & Wells International
52881479J | 启用 |