| 1921 | Jefferson Watkins Interiors
38726500K | 启用 |
| 1922 | Jamboree Design & Construction
39378600E | 启用 |
| 1923 | June Supplier & Services
39498500A | 启用 |
| 1924 | J W H Packaging & Trading
40059700D | 启用 |
| 1925 | Jk Properties
39565300B | 启用 |
| 1926 | Jia Yun Trading Enterprise
40062400A | 启用 |
| 1927 | Jia Lin Industry
39974700A | 启用 |
| 1928 | Johnnie Zheng Interior Design And Trading
37461800C | 启用 |
| 1929 | Joesin Trading
40333100E | 启用 |
| 1930 | Joo Lan Florist
38971300K | 启用 |
| 1931 | J Salon
38265300M | 启用 |
| 1932 | Jill's Transport
53325660K | 启用 |
| 1933 | Joo Huat Trading
37511400M | 启用 |
| 1934 | Jayasom Pte. Ltd.
201424666H | 启用 |
| 1935 | J Dan Marketing
37380100M | 启用 |
| 1936 | Jurong East Furniture
38466500D | 启用 |
| 1937 | Jin Wan Li Mini Mart
39911000C | 启用 |
| 1938 | Jin Quan Motor Trading
38316100B | 启用 |
| 1939 | Jupiter Soft Pte. Ltd.
201536967W | 启用 |
| 1940 | Jp Advertising & Promotion
40332000C | 启用 |
| 1941 | Jimmy Marketing Agencies
37610800B | 启用 |
| 1942 | Jacintha Wee Pte. Ltd.
201424600G | 启用 |
| 1943 | Jen Chen Buddhist Book Publisher
39182500C | 启用 |
| 1944 | Jimmy Cafe
39206200C | 启用 |
| 1945 | Jonathan Y H Goh Advertising. Marketing.pr Consultants
40138800W | 启用 |
| 1946 | Jack Singing Training & Musical Centre
36389100E | 启用 |
| 1947 | Jackson Bakery & Confectionery
38014300C | 启用 |
| 1948 | Jasper Photography
38024400D | 启用 |
| 1949 | Joseph Consultants & Management
38183200K | 启用 |
| 1950 | Jc Food Consultants
37816600W | 启用 |