| 1921 | Chan Kwong Weng Tailor 10413100D | Active |
| 1922 | Chan Hsiang Sui Dr
| Active |
| 1923 | C & C Scientific (s) Pte. Ltd. 198104166D | Active |
| 1924 | Crystal Aroma 53061809E | Active |
| 1925 | Chugoku Paints (S) Pte Ltd
| Active |
| 1926 | Choon Kwang Supplies Pte Ltd
| Active |
| 1927 | Chin Seng Moh (import & Export) Pte Ltd 198801440M | Active |
| 1928 | Choicetexts (asia) Pte Ltd 199403174N | Active |
| 1929 | Chartered Asset Management Pte Ltd 199406473R | Active |
| 1930 | Chang Architects
| Active |
| 1931 | Cooking Art Industries Pte Ltd 199002686K | Active |
| 1932 | Chopard (asia) Pte Ltd 199608712M | Active |
| 1933 | Chuan Joo Industry & Steel Pte Ltd 198100101G | Active |
| 1934 | Choo Building Materials Co. Pte. Ltd. 198300946R | Active |
| 1935 | Chong Seng Enterprises (Pte) Ltd
| Active |
| 1936 | Chua Ai Lian Orthodontic Clinic
| Active |
| 1937 | Chinese Int'l School Pte Ltd
| Active |
| 1938 | Chin Wah Heng Seafood Pte Ltd
| Active |
| 1939 | Charles & Keith
| Active |
| 1940 | Changi Int'l Airport Services Pte Ltd
| Active |
| 1941 | Changi Hotel
| Active |
| 1942 | Centre For Advanced Water Technology
| Active |
| 1943 | Caremaster Management Pte. Ltd. 200307286Z | Active |
| 1944 | Caltron Pte Ltd
| Active |
| 1945 | Cwt Logistics Pte. Ltd. 200306952D | Active |
| 1946 | Cosmic Asphalt Technology Pte. Ltd. 200205214M | Active |
| 1947 | Clementi Dental Surgery Pte. Ltd. 201425364Z | Active |
| 1948 | Chin Y K Clinic For Women Menopause Centre
| Active |
| 1949 | Chee Eng Hang (Pte) Ltd
| Active |
| 1950 | Callenberg Engineering Pte Ltd
| Active |