| 901 | You Yi Clan Association (singapore)
S96SS0105K | 有効 |
| 902 | Yong Kang Chinese Medical Hall
51244900K | 有効 |
| 903 | Y K Design
51358600L | 有効 |
| 904 | Yks & Associates
53253649E | 有効 |
| 905 | Yang Qiang Design
52823099M | 有効 |
| 906 | Yu Clan Association
S96SS0053H | 有効 |
| 907 | Yong Lai Electrical Engineering
49919100E | 有効 |
| 908 | Yong Hua Trading
50850600W | 有効 |
| 909 | Y S Beauty Salon
51028500K | 有効 |
| 910 | Youth Guidance Outreach Services
S96SS0067H | 有効 |
| 911 | Yong Heng Aluminium Engineering Work
50053500X | 有効 |
| 912 | Yuan Jue Zong (singapore)
S97SS0058D | 有効 |
| 913 | Yung Xing Hardware Trading
52826783C | 有効 |
| 914 | Yu Xu Taoist Association (singapore)
S96SS0097A | 有効 |
| 915 | Yokoshi Tomo No Kai (singapore)
S84SS0051C | 有効 |
| 916 | Yan Com Engineering
52836051E | 有効 |
| 917 | Yong Chuan Electric & Trading
50203600A | 有効 |
| 918 | Yuying Secondary School Alumni
S94SS0116A | 有効 |
| 919 | Yi Xing Cheng Enterprise
52895729E | 有効 |
| 920 | Yio Chu Kang Management Services
52897651J | 有効 |
| 921 | Yang Ming Marine Pte. Ltd.
201601855R | 有効 |
| 922 | Yong Tai Yong Electrical Pte. Ltd.
201426700N | 有効 |
| 923 | Yuhua Zone `7' Residents' Committee
S84SS0083K | 有効 |
| 924 | Yitac Enterprise
52893380M | 有効 |
| 925 | Yeo Huat Heng Air Con & Refrigeration
52987723J | 有効 |
| 926 | Yin Qi Unisex Salon
52851787B | 有効 |
| 927 | Yn Information Services
52845008E | 有効 |
| 928 | Yks Realty Services
52849344B | 有効 |
| 929 | Yms Engineering Services
53117093D | 有効 |
| 930 | Yohji Marketing Services
52856249E | 有効 |