| 1921 | Han Fong Aluminium Pte. Ltd. 200801537K | 启用 |
| 1922 | Hitachi T&d Systems Asia Pte. Ltd. 200411493M | 启用 |
| 1923 | Hung Yuen Enterprise Pte. Ltd. 200709417W | 启用 |
| 1924 | Hks Engineering & Trading Pte. Ltd. 200716324M | 启用 |
| 1925 | Hrd Professional Handyman Pte. Ltd. 200410805C | 启用 |
| 1926 | Hong Seng Sports Surfaces Pte. Ltd. 200706060W | 启用 |
| 1927 | Homeland Construction Pte. Ltd. 200721933W | 启用 |
| 1928 | Hensen (s) Pte. Ltd. 200610461D | 启用 |
| 1929 | Hoga Iyota Communications & Technology (s) Pte. Ltd. 200304868N | 启用 |
| 1930 | Heng Leong Engineering Pte. Ltd. 200604886H | 启用 |
| 1931 | Hb Glass & Aluminium Pte. Ltd. 200604092C | 启用 |
| 1932 | Huason Engineering Pte. Ltd. 200517598D | 启用 |
| 1933 | Huang He Logistics Pte. Ltd. 200504599G | 启用 |
| 1934 | Hai Khim Engineering Pte. Ltd. 200402572H | 启用 |
| 1935 | His Intersecure Solutions (s) Pte Ltd 200101615M | 启用 |
| 1936 | Hwa Tong Engineering Pte. Ltd. 200416733C | 启用 |
| 1937 | Holdlandson Construction Pte. Ltd. 200416140N | 启用 |
| 1938 | Huashi Builders Pte. Ltd. 199605299H | 启用 |
| 1939 | Heng Ghee Construction Pte Ltd 199902474Z | 启用 |
| 1940 | Hon Industries Pte. Ltd. 200209767G | 启用 |
| 1941 | Hua Chuan Construction Pte. Ltd. 200514831E | 启用 |
| 1942 | Hi Wood Design & Builders Pte. Ltd. 200308696G | 启用 |
| 1943 | H.h.robertson (sea) Pte Ltd 200202284M | 启用 |
| 1944 | Hong Dat Engineering Pte Ltd 200100102W | 启用 |
| 1945 | Haowei Construction Pte Ltd 200104634R | 启用 |
| 1946 | Hua Xin Industries Pte. Ltd. 200612011N | 启用 |
| 1947 | H P Elevator & Engineering Pte. Ltd. 200211083N | 启用 |
| 1948 | Hace Pte. Ltd. 200503325H | 启用 |
| 1949 | Hydrotechs Mechanical And Electrically Service Private Limited 200102435E | 启用 |
| 1950 | Hong Leong Corporation Holdings Pte Ltd 200106814M | 启用 |