- Agriculture Department
- Agriculture Marketing Department
- Animal Resources Development
- Backward Classes Welfare
- Consumer Affairs Department
- Co-operation Department
- Correctional Administration Department
- Disaster Management and Civil Defence Department
- Environment Department
- Finance Department
- Fire and Emergency Services Department
- Fisheries Department
- Food and Supplies Department
- Food Processing Industries and Horticulture Department
- Forest Department
- Health and Family Welfare Department
- Higher Education, Science and Technology and Biotechnology Department
- Home and Hill Affairs Department
- Housing Department
- Information and Cultural Affairs Department
- Information Technology & Electronics Department
- Irrigation and Waterways Department
- Judicial Department
- Labour Department
- Land and Land Reforms & Refugee Relief and Rehabilitation Department
- Industry Commerce and Enterprises Department
- Law Department
- Mass Education Extension and Library Services Department
- Micro Small and Medium Enterprise and Textiles Department
- Minorities Affairs and Madrasah Education Department
- North Bengal Development
- Panchayat and Rural Development Department
- Parliamentary Affairs Department
- Paschimanchal Unnayan Affairs Department
- Personnel and Administrative Reforms and e-Governance Department
- Planning, Statistics & Programme Monitoring Department
- Power and Non-Conventional Energy Sources Department
- Public Health Engineering Department
- Public Works Department
- School Education Department
- Self Help Group and Self Employment Department
- Sundarban Affairs Department
- Technical Education, Training & Skill Development Department
- Tourism Department
- Transport Department
- Tribal Development Department
- Urban Development and Municipal Affairs Department
- Water Investigation and Development Department
- Women and Child Development and Social Welfare Department
- Youth Services and Sports Department