| 4051 | China Music Conservatory Enterprise 52987426A | Active |
| 4052 | Chye Keong Keng Stainless Steel Works & Trading 52903128X | Active |
| 4053 | Chai Eng Seng Trading 52889800X | Active |
| 4054 | Chua Lee Kiang Bus Transport Service 52907650X | Active |
| 4055 | Chung Yew Casting Services 52896915C | Active |
| 4056 | Commonwealth Secondary School Alumni Association (c.s.s. Alumni Association) S81SS0037J | Active |
| 4057 | Confiance Consultants 52906365D | Active |
| 4058 | Christian Music House 52904484J | Active |
| 4059 | Chew Group Holdings Pte. Ltd. 201435602D | Active |
| 4060 | Cement And Concrete Association Of Singapore S81SS0022B | Active |
| 4061 | Clementi Zone `2' Residents' Committee S81SS0055E | Active |
| 4062 | Clementi Zone `3' Residents' Committee S81SS0066F | Active |
| 4063 | Creatio Media 53172665K | Active |
| 4064 | Choi Lei Fut Kung Fu And Lion Dance Society S98SS0110A | Active |
| 4065 | Chin Leong Cleaning & Laundry Services 53321631A | Active |
| 4066 | Chin Shin Trading Engineering 51041000J | Active |
| 4067 | Chai Supply 52905133L | Active |
| 4068 | Chao Ying Kong Temple S94SS0007A | Active |
| 4069 | Cantonment Towers Residents' Committee S81SS0050C | Active |
| 4070 | Chua Geok Seng Services 52988184E | Active |
| 4071 | Christian Sports Club S94SS0001C | Active |
| 4072 | Chin Heng Provision Store 51025000M | Active |
| 4073 | C Tech System 52858182A | Active |
| 4074 | Cosmos Strategy Consultants Pte. Ltd. 201502238H | Active |
| 4075 | Creative Arrows 51559400L | Active |
| 4076 | Cycle & Carriage Group Sports & Social Club S82SS0015A | Active |
| 4077 | Chinese University Of Hong Kong Alumni Association (singapore Chapter), The S98SS0049L | Active |
| 4078 | Care Assembly Of God S98SS0030J | Active |
| 4079 | Clifford Gems & Money Exchange 51927300A | Active |
| 4080 | Chin Hoe Building Materials Supplies 50316400C | Active |