| 661 | Yess Group Holdings Ltd. T07UF2778D | Active |
| 662 | Yangtse Ventures T07UF1693H | Active |
| 663 | Yungtay Engineering Company Limited T07UF0050H | Active |
| 664 | Yishun Town Alumni T04SS0278B | Active |
| 665 | Yu Feng Zhi Fu Cai Bo Xing Jun Miao T04SS0018A | Active |
| 666 | Yi Learning Centre Pte. Ltd. 201605866E | Active |
| 667 | Yamaichi Shoji Co., Ltd S83UF0054C | Active |
| 668 | Yangzheng (yeung Ching) Alumni T03SS0109L | Active |
| 669 | Yayasan Sampoerna Ltd T08UF0970H | Active |
| 670 | Yokogawa & Co., Ltd. T07UF2711B | Active |
| 671 | Yuasa Corporation T03UF0011H | Active |
| 672 | Yeh & Wells International 52881479J | Active |
| 673 | Yew Fa Product Enterprise 52934888L | Active |
| 674 | Yusoffian Alumni Association T02SS0058L | Active |
| 675 | Yung Li Investments, Inc. T08UF0942G | Active |
| 676 | Yye Goh & Associates 52878158L | Active |
| 677 | Yio Chu Kang Secondary School Alumni Association T01SS0077J | Active |
| 678 | Yong Beng Air Conditioning & Services 52872428B | Active |
| 679 | Yamakuni Iron Company Ltd S75UF0063H | Active |
| 680 | Yeoh Kim Tian Investment Sdn Bhd S66UF0004J | Active |
| 681 | Yun Kai Martial Arts And Athletic Association T02SS0032C | Active |
| 682 | Yangxin Guqin Society T03SS0221L | Active |
| 683 | Yun Yang Dragon And Lion Dance Association (singapore) T04SS0128H | Active |
| 684 | Ying & Yang Import/export N Distributor 52876834D | Active |
| 685 | Youth Horizons T13SS0098F | Active |
| 686 | Yong Jia Electrical Contractor 52861970E | Active |
| 687 | Yl Services 52868846D | Active |
| 688 | Youth Entrepreneur Scholastic Fund (yes) T05SS0030D | Active |
| 689 | Yong Kai Optical 52878215X | Active |
| 690 | Yc Meng & Associates 52867171E | Active |