| 1861 | You Jing School Bus Service
52951821W | 启用 |
| 1862 | Yong Tai Chinese Medical Centre + Healthcare
52953234D | 启用 |
| 1863 | Yong Yi Gong Association
T05SS0222F | 启用 |
| 1864 | Yap Seng Huat Seafood Supply
53000212D | 启用 |
| 1865 | Yong Sheng Kopitiam
52954962W | 启用 |
| 1866 | York Consulting Group (hk) Pte Ltd
S92UF0030G | 启用 |
| 1867 | Y&w Computer Systems
52862830E | 启用 |
| 1868 | Yi Kang Pte. Ltd.
200804652E | 启用 |
| 1869 | Yugen Kaisha Kereos Property
T07UF1687J | 启用 |
| 1870 | Yangtse Ventures
T07UF1693H | 启用 |
| 1871 | Yungtay Engineering Company Limited
T07UF0050H | 启用 |
| 1872 | Yong Services And Transport
53273867E | 启用 |
| 1873 | Yi Cheng Sheng Tang
T05SS0004F | 启用 |
| 1874 | Yess Group Holdings Ltd.
T07UF2778D | 启用 |
| 1875 | Yuasa Corporation
T03UF0011H | 启用 |
| 1876 | Yokogawa & Co., Ltd.
T07UF2711B | 启用 |
| 1877 | Yi Learning Centre Pte. Ltd.
201605866E | 启用 |
| 1878 | Yamaichi Shoji Co., Ltd
S83UF0054C | 启用 |
| 1879 | Yangzheng (yeung Ching) Alumni
T03SS0109L | 启用 |
| 1880 | Yayasan Sampoerna Ltd
T08UF0970H | 启用 |
| 1881 | Yishun Town Alumni
T04SS0278B | 启用 |
| 1882 | Yu Feng Zhi Fu Cai Bo Xing Jun Miao
T04SS0018A | 启用 |
| 1883 | Yye Goh & Associates
52878158L | 启用 |
| 1884 | Yusoffian Alumni Association
T02SS0058L | 启用 |
| 1885 | Yio Chu Kang Secondary School Alumni Association
T01SS0077J | 启用 |
| 1886 | Yong Beng Air Conditioning & Services
52872428B | 启用 |
| 1887 | Yamakuni Iron Company Ltd
S75UF0063H | 启用 |
| 1888 | Yung Li Investments, Inc.
T08UF0942G | 启用 |
| 1889 | Yeh & Wells International
52881479J | 启用 |
| 1890 | Yew Fa Product Enterprise
52934888L | 启用 |