| 1951 | Novasys Technology Consultancy 45198300M | Active |
| 1952 | Nordic Marine Services 44786800D | Active |
| 1953 | Nafnam 44324600M | Active |
| 1954 | Nutri Elements Pte. Ltd. 201319737R | Active |
| 1955 | Naomi Place Pte Ltd 199903376D | Active |
| 1956 | New Agri Seeds Supplier 50051200X | Active |
| 1957 | Ng Cheo Long Trading 43765100B | Active |
| 1958 | Nexg Group Design 43672400J | Active |
| 1959 | Newsway Trading 43843300M | Active |
| 1960 | N H Chua & Consultants 45174500X | Active |
| 1961 | New Shuang Rong Trading 52916651L | Active |
| 1962 | Neng Xi Management 45730200C | Active |
| 1963 | Northern Exposure 45427400M | Active |
| 1964 | N.u. Electrical Enterprise 53078537D | Active |
| 1965 | Noor Secretarial Enterprise 45276200J | Active |
| 1966 | Ng Trading 44290600E | Active |
| 1967 | Ng And Toh Building Construction 44921400A | Active |
| 1968 | Network Printing & Enterprise 44025600C | Active |
| 1969 | Neville & Anne Tan 43903000E | Active |
| 1970 | New Creation Marketing 44426700W | Active |
| 1971 | Nature 's Treasures 53053978X | Active |
| 1972 | Newsy Enterprises 45308300E | Active |
| 1973 | Newtech Industrial & Chemical 44899000L | Active |
| 1974 | North Sea Boats Pte. Ltd. 200710523M | Active |
| 1975 | Nur Transport & Trading 53042857A | Active |
| 1976 | Nam Soon Choon Service 44530000X | Active |
| 1977 | Nanwani Import Export 45365300J | Active |
| 1978 | Ngee Ann Alumni S95SS0016D | Active |
| 1979 | New Covenant Church T04SS0225L | Active |
| 1980 | Nanly Motors 40412900E | Active |