| 1921 | Rainbow Food Enterprise
44613100L | Active |
| 1922 | Rita & Vision Renovation Construction
44372100M | Active |
| 1923 | R S Salon De Beaute
44567200E | Active |
| 1924 | Ringo Transport Service
43879200M | Active |
| 1925 | Regional Business Consultancy Services
44938100E | Active |
| 1926 | Red Wall
45492900E | Active |
| 1927 | Reliance Media Enterprise
45544900K | Active |
| 1928 | Red Star Tropical Fish
45582100C | Active |
| 1929 | Reliance Classic Agency
44305700A | Active |
| 1930 | Renforest Associates
44943000J | Active |
| 1931 | Reson Trading
45193400L | Active |
| 1932 | Ren Kang Chinese Medicine Trading
45667000M | Active |
| 1933 | Rekhi Holdings
53318662E | Active |
| 1934 | Rosmei Enterprise
45030500K | Active |
| 1935 | Ru Xiang Supplies & Services
44817600M | Active |
| 1936 | Rock Canyon Holdings Pte. Ltd.
201500288Z | Active |
| 1937 | Ranco Engineering
44889500E | Active |
| 1938 | Rmit Alumni Singapore
T01SS0026K | Active |
| 1939 | Ryder And Win International
53227687J | Active |
| 1940 | Rapid Engineering And Supply Services
45043300E | Active |
| 1941 | Richard Pieris Trading Co. Pte. Ltd.
201313612D | Active |
| 1942 | Riddle Association (singapore)
T04SS0081J | Active |
| 1943 | Richai Management Services
40219800W | Active |
| 1944 | Ryh Jeng Engineering Trading
39492800L | Active |
| 1945 | Richards & Associates
40175400J | Active |
| 1946 | Rk8 Offshore Shipmanagement Pte. Ltd.
200618002K | Active |
| 1947 | Richard Khor Transport & Trading
38768100X | Active |
| 1948 | Rssr Multi Trade Link Pte. Ltd.
201506681Z | Active |
| 1949 | Rong Feng Trading
39570000X | Active |
| 1950 | Risk Management Society Alumni
T04SS0217J | Active |