| 1921 | Neo & Ho General Contractor
34878700J | Active |
| 1922 | Narulla Textile Enterprises
30165400W | Active |
| 1923 | Ng Chan Yin Kee Roasted Meat
31737200M | Active |
| 1924 | Nanman Art Pte. Ltd.
201007550N | Active |
| 1925 | New Concord Auto Parts Trading Co
29948800D | Active |
| 1926 | Ngiap Aik Trading Co
29425100J | Active |
| 1927 | Nova Projects Pte. Ltd.
200915451D | Active |
| 1928 | Nature Renovation & Advertising Design
34531700M | Active |
| 1929 | Nutrakem Pte. Ltd.
201025890M | Active |
| 1930 | Nichi Express Forwarders
35277900D | Active |
| 1931 | Nova Capital Limited
T14UF3211D | Active |
| 1932 | Nordson Advanced Technology (singapore) Pte. Ltd.
199803787C | Active |
| 1933 | Novelty Furniture Industries
35080500L | Active |
| 1934 | Niz Trading
35142200E | Active |
| 1935 | Nhp Management Services
34631600J | Active |
| 1936 | Nako Trading Co
32087300E | Active |
| 1937 | New Prosperity Construction And Trading
34329600D | Active |
| 1938 | Nova Engineering Services (pte. Ltd.)
201422755G | Active |
| 1939 | Noris Electrical & Air Conditioning Services
34561500W | Active |
| 1940 | Noor Mohamed S/o Abdul Hameed Agency
34459200J | Active |
| 1941 | New City Electrical Trading
34432400A | Active |
| 1942 | Novotel Singapore Clarke Quay
32731800K | Active |
| 1943 | Ntrust Consultancy Pte. Ltd.
201422612H | Active |
| 1944 | Nettify Pte. Ltd.
201606456K | Active |
| 1945 | New Energy Resources Pte. Ltd.
201214664C | Active |
| 1946 | New Alliance Resource Pte. Ltd.
201533314E | Active |
| 1947 | Nippon Realty Services
34456200W | Active |
| 1948 | N Chong Trading Enterprise
35323600D | Active |
| 1949 | New Voyage Pte. Ltd.
201215750R | Active |
| 1950 | Ng Ah Leng Sundry Store
34668200B | Active |