| 1921 | Yuen Soon Industries Pte Ltd 199408763Z | 启用 |
| 1922 | Yuan Commercial Pte. Ltd. 199403455D | 启用 |
| 1923 | Yudi Plasterceil Pte Ltd 199407947K | 启用 |
| 1924 | Ytc Hotels Investment Pte Ltd 199408815M | 启用 |
| 1925 | Yuan Wen Enterprises Pte Ltd 199404870H | 启用 |
| 1926 | Yj International Pte Ltd 199406535C | 启用 |
| 1927 | Yong Lee Development Pte Ltd 199407495Z | 启用 |
| 1928 | Yu Jia Investments Pte Ltd 199403779R | 启用 |
| 1929 | Yonview Pte Ltd 199400340M | 启用 |
| 1930 | Ylp Publishers Pte Ltd 199405369W | 启用 |
| 1931 | Yuen Catering Services Pte Ltd 199404868D | 启用 |
| 1932 | Ysp Industrial Pte Ltd 199606255K | 启用 |
| 1933 | Yu Engineering Pte Ltd 199604458Z | 启用 |
| 1934 | Yhs Lorong Chuan Pte Ltd 199607783R | 启用 |
| 1935 | Ye Huei Industrial (s) Pte Ltd 199608064R | 启用 |
| 1936 | Yohu Arts Pte. Ltd. 199409096E | 启用 |
| 1937 | Yk Holdings Pte Ltd 199405773D | 启用 |
| 1938 | Yanlord Land Pte. Ltd. 199406613H | 启用 |
| 1939 | Yota (s) Private Limited 199404162R | 启用 |
| 1940 | Yongnam Holdings Limited 199407612N | 启用 |
| 1941 | Yachiyo Corporation (s) Pte Ltd 199403706N | 启用 |
| 1942 | Youngju Pte. Ltd. 201541382W | 启用 |
| 1943 | Yamaichi Seiko Singapore Pte. Ltd. 199408228K | 启用 |
| 1944 | Yang & Yeo Management Pte Ltd 199404433M | 启用 |
| 1945 | Yamanaka Formteq Pte Ltd 199404708M | 启用 |
| 1946 | Yadenko Pte Ltd 199403510M | 启用 |
| 1947 | Yong Xiang Capital Holdings Ii, Ltd. T11UF4910J | 启用 |
| 1948 | Yare Group Limited T11UF2845J | 启用 |
| 1949 | Yellow Sparrow Pte Ltd T11UF2849D | 启用 |
| 1950 | Yaralla Investments Limited T11UF3474L | 启用 |