| 1951 | Waterson Air Conditioning Engineering
52878425X | Active |
| 1952 | West Coast Aero Parts
36598100A | Active |
| 1953 | Wee Chung Trading
36637800K | Active |
| 1954 | Western Standard Ship Supplies
36565100A | Active |
| 1955 | Willypoh Plastic Trading
36752600W | Active |
| 1956 | Welco Industries
35656000K | Active |
| 1957 | Wei De Agency
36603500B | Active |
| 1958 | Wendy Tailor
36677600B | Active |
| 1959 | Wong Kam Thong Contractor
35609100K | Active |
| 1960 | Wanhua Investment Ltd
T16UF0601L | Active |
| 1961 | Wealth10 Private Limited
201605034H | Active |
| 1962 | Winfort Global Ltd.
200712334Z | Active |
| 1963 | Write It Well Pte. Ltd.
201132402N | Active |
| 1964 | Wtg Consultants Pte. Ltd.
201109834M | Active |
| 1965 | Wild Wave Global Pte. Ltd.
201303098E | Active |
| 1966 | Weidar Real Estate Marketing
35476900J | Active |
| 1967 | Wan Heng Sundry Goods Shop
36287400W | Active |
| 1968 | Winnie C H Teo Management & Consultancy Services
36781900K | Active |
| 1969 | Western Shipping Pte. Ltd.
198701269D | Active |
| 1970 | Willy Tyre & Battery Services
36663100D | Active |
| 1971 | Win Yadana Trading
53262548W | Active |
| 1972 | Wen Sheng Medical Hall
36786800L | Active |
| 1973 | Wee Leek Renovation
36780800E | Active |
| 1974 | Wink2 Pte. Ltd.
201424149D | Active |
| 1975 | Wholeinone.sg
53218673K | Active |
| 1976 | Wills & Probate Pte. Ltd.
201436358E | Active |
| 1977 | Woodtech Pte. Ltd.
201422616M | Active |
| 1978 | Write Your Own Story Foundation Limited
201424085R | Active |
| 1979 | World Acupuncture Voluntary Organisation
S79SS0046L | Active |
| 1980 | Woodswell Energy (pte.) Ltd.
201602489R | Active |