| 1921 | Novelty Learning Centre 49133900C | Active |
| 1922 | Nvision Healthcare Asia Pte. Ltd. 201500538Z | Active |
| 1923 | Neotech Engineering Services 48900700K | Active |
| 1924 | Nbc Marine Service 48864400C | Active |
| 1925 | Novatek 48470000J | Active |
| 1926 | New Sin Ming Barber Saloon 52858590L | Active |
| 1927 | Nile Engineering And Construction 43007700M | Active |
| 1928 | Nicae Trading & Industrial Supplies 43669800E | Active |
| 1929 | Nijhuis Industries Holding B.v. T14UF2012E | Active |
| 1930 | New Nikko Hairdressing & Beauty Saloon 52800393C | Active |
| 1931 | Ng Teow Yhee & Sons (singapore) Pte Ltd 197402101E | Active |
| 1932 | N&b Electrical & Plumbing Contractor 52839300J | Active |
| 1933 | N & I Transportation 43258800X | Active |
| 1934 | N J Transport Services 42749100B | Active |
| 1935 | New York City Renovation 52857185X | Active |
| 1936 | Naz Properties 47985900X | Active |
| 1937 | Nippon Engineering 42570400M | Active |
| 1938 | Niam Kim Auto Air Con Service 43548000J | Active |
| 1939 | Nilai Renovation Contractor 43055600D | Active |
| 1940 | Nee Huat Auto Services 49303000W | Active |
| 1941 | Nouveau Riche 2000 48516200L | Active |
| 1942 | Nian See Heng Renovation Contractor 47150500E | Active |
| 1943 | N S Furniture & Decoration 52848786L | Active |
| 1944 | Network Marketing System 52894232L | Active |
| 1945 | Northpoint Trading 47866000J | Active |
| 1946 | Ng Motor Vehicle Spray Painting 42432000B | Active |
| 1947 | Ng Ah Seng Trading 43095500J | Active |
| 1948 | Nia Enterprise Pte. Ltd. 201602505E | Active |
| 1949 | Nexia Ts Pte Ltd 199307403Z | Active |
| 1950 | New Chapter Construction Pte. Ltd. 201534631W | Active |