| 1921 | Chin Dental & Associates
| Active |
| 1922 | Cheong Wong Kee Hardware
05438100B | Active |
| 1923 | Charles M P Lim Clinic & Surgery For Women Pte Ltd
| Active |
| 1924 | Channel Newsasia
| Active |
| 1925 | Chong Yee Furniture Works
08138600A | Active |
| 1926 | Crescendas Mec (s) Pte. Ltd.
199201681G | Active |
| 1927 | Chu Seng Plastic Co
| Active |
| 1928 | Chong Ngai Engineering Pte Ltd
199106416C | Active |
| 1929 | Charlestown Engineering
50658900E | Active |
| 1930 | Chatsworth Int'l School Pte Ltd
| Active |
| 1931 | Cementmix Pte. Ltd.
198204858W | Active |
| 1932 | Croda S'pore Pte Ltd
| Active |
| 1933 | Comfort Resources Pte Ltd
199003122N | Active |
| 1934 | Chua Chu Kang Marble Co
| Active |
| 1935 | Choo Piano Co
| Active |
| 1936 | Chong Hoe Chinese Medical Store
| Active |
| 1937 | Cherie Hearts Group Int'l Pte Ltd
| Active |
| 1938 | Chanrai Corpn (Pte) Ltd
| Active |
| 1939 | Chan Plastic & Cosmetic Surgery
| Active |
| 1940 | Communication Services Pte. Ltd.
197201203W | Active |
| 1941 | Computer Brokers & Services Pte Ltd
199601834Z | Active |
| 1942 | Cimi S'pore Pte Ltd
| Active |
| 1943 | Chris Lee & Associates Pte Ltd
| Active |
| 1944 | Chartered Electronics Co Pte Ltd
| Active |
| 1945 | Changi Airport Group (S'pore) Pte Ltd
| Active |
| 1946 | Chan Hock Seng & Company
S71PF0326B | Active |
| 1947 | Champtech Plasterceil Trading Pte. Ltd.
200201293W | Active |
| 1948 | Cad It Consultants (asia) Pte Ltd
199100319C | Active |
| 1949 | Chlor Al Chemical Pte Ltd
197602462D | Active |
| 1950 | CPG Consultants Pte Ltd
199806365E | Active |