| 1921 | Yanne Department Store 52964957L | Active |
| 1922 | Yuan Yuan Salon 53101319K | Active |
| 1923 | Ywvision Pte. Ltd. 201537164E | Active |
| 1924 | Yew Lee Heng Lp Gas Trading Pte Ltd 199603030M | Active |
| 1925 | Yi Kai Global Pte. Ltd. 201536815W | Active |
| 1926 | Yew Hup Seng Sofa Maker 50285800A | Active |
| 1927 | Yoong Precision Engineering And Trading 50295500K | Active |
| 1928 | Yamaha Music (asia) Private Limited 196600213D | Active |
| 1929 | Yantra 53096282M | Active |
| 1930 | Yuan Bao Building Construction 53080742D | Active |
| 1931 | Yi Yuan Chinese Medical Hall 53056515C | Active |
| 1932 | Yeo Swee Chin 53059327X | Active |
| 1933 | Yew Soon Food Supply 42402700C | Active |
| 1934 | Yfc Exhibits Services 53056891L | Active |
| 1935 | Yardarm Trading Ltd S97UF0493C | Active |
| 1936 | Yami Engineering And Trading 53058502B | Active |
| 1937 | Yung Ta Trading 52862050M | Active |
| 1938 | Yumm'ee Foods Supplier 53104036D | Active |
| 1939 | Yonee Marketing 52891382D | Active |
| 1940 | Ying Rong Enterprises Pte. Ltd. 200209139D | Active |
| 1941 | Yh Liew Consulting Engineers 53180936J | Active |
| 1942 | Yoong Design & Construction 52887520E | Active |
| 1943 | Yamamoto Iron Works Co., Ltd S96UF0620A | Active |
| 1944 | Yh Design 53096669K | Active |
| 1945 | Yeo Gallery And Enterprise 44289000A | Active |
| 1946 | Yarrows Fine Foods Pty Ltd S93UF0532C | Active |
| 1947 | Yee Fong Enterprise 52891287M | Active |
| 1948 | Ysl Express 53089207C | Active |
| 1949 | Yangkuang Jiejie Hairstyling & Beauty Care 53184818C | Active |
| 1950 | Yusof Holdings Sdn Bhd S77UF0162B | Active |