- City Planning, Department of (DCP)608
- Citywide Administrative Services, Department of (DCAS)2,339
- Civic Engagement Commission (CEC)7
- Civil Service Commission (CSC)20
- Civilian Complaint Review Board (CCRB)178
- Climate Resiliency, Mayor's Office of (MOCR)1
- Climate and Environmental Justice, Mayor's Office of (MOCEJ)10
- Combat Domestic Violence, Mayor's Office to (OCDV)7
- Commission on Gender Equity (CGE)17
- Commission to Combat Police Corruption (CCPC)41
- Community Affairs Unit (CAU)8
- Community Board - Brooklyn CB 15 (CBBK15)1
- Community Boards19
- Community Mental Health, Mayor's Office of (OCMH)2
- Comptroller (COMP)504
- Conflicts of Interest Board (COIB)211
- Consumer Affairs, Department of (DCA)23
- Consumer and Worker Protection, Department of (DCWP)131
- Contract Services, Mayor's Office of (MOCS)263
- Correction, Board of (BOC)230