| Department | Secretary | Address | |
| Chief Secretary, Dr. Hari Krishna Dwivedi, IAS | Nabanna | cs-westbengal @nic.in | |
| Agriculture | Principal Secretary, Sri Onkar Singh Meena, IAS | Nabanna | ps.agri-wb @nic.in |
| Agricultural Marketing | Principal Secretary, Dr. A. Subbiah, IAS | Khadya Bhavan | agrmkt-wb @bangla.gov.in |
| Animal Resources Development | Additional Chief Secretary, (Additional Charge), Sri Vivek Kumar, IAS | Pranisampad Bhawan | secy.ard-wb @nic.in |
| Backward Classes Welfare | Secretary, Shri Sanjay Bansal, IAS | Administrative Building, SDO, Bidhanagar | secretarybcw @gmail.com |
| Consumer Affairs | Principal Secretary, Smt. Roshni Sen, IAS | Kreta Suraksha Bhawan | prsecy.cad-wb @bangla.gov.in |
| Co-operation | Additional Chief Secretary, Sri M.V. Rao, IAS | New Secretariat Building | prsecy.cooperation @gmail.com |
| Correctional Administration | Principal Secretary, Dr. Ravi Inder Singh, IAS | Jessop Building | principalsecydca @gmail.com |
| Disaster Management and Civil Defence | Principal Secretary, Sri Dushyant Nariala, IAS | Nabanna | ps.dmd-wb @nic.in, secrelief @wb.gov.in |
| Environment | Additional Chief Secretary, (Additional Charge), Sri Vivek Kumar, IAS | Prani Sampad Bhavan | acsenvwb @gmail.com |
| Finance | Principal Secretary, Dr. Manoj Pant, IAS | Nabanna | fs-wb @nic.in |
| Fire and Emergency Services | Additional Chief Secretary, Sri Manoj Kumar Agarwal, IAS | Bikash Bhavan | firedepartment @rediffmail.com |
| Fisheries | Additional Chief Secretary, Sri Avanindra Singh, IAS | Benfish Tower | prsecy.fisheries @gmail.com |
| Food and Supplies | Secretary, Sri Parwez Ahmad Siddiqui, IAS | Khadya Bhavan | itcellfswb @gmail.com |
| Food Processing Industries and Horticulture | Additional Chief Secretary, Dr Subrata Gupta, IAS | Benfish Tower | psfpihwb @gmail.com |
| Forest | Additional Chief Secretary, Sri Vivek Kumar, IAS | Aranya Bhawan | acsforestwb @gmail.com |
| Health and Family Welfare | Secretary, Sri Narayan Swaroop Nigam, IAS | Swasthya Bhawan | prin.secy.wbhealth @gmail.com |
| Higher Education | Principal Secretary, Sri Manish Jain, IAS | Bikash Bhavan | highereducationwb @gmail.com |
| Home and Hill Affairs | Additional Chief Secretary, Sri B.P. Gopalika, IAS | Nabanna | wb.secyhome @gmail.com |
| Housing | Additional Chief Secretary, Shri Hirdyesh Mohan, IAS | N.S. Building | prsecy.housing-wb @nic.in |
| Industry Commerce & Enterprises | Secretary, Smt. Vandana Yadav, IAS | Shilpa Sadan | secci @wb.gov.in |
| Information and Cultural Affairs | Secretary, Sri Santanu Basu, IAS | Nabanna | secica@wb.gov.in |
| Information Technology and Electronics | Principal Secretary, Sri Rajeev Kumar, IPS | “Monibhandar”, Webel Bhavan Complex | secit@wb.gov.in |
| Irrigation and Waterways | Principal Secretary, (Additional Charge) Sri Prabhat Kumar Mishra, IAS | Jalasampad Bhawan | iwd.prsecy@gmail.com |
| Judicial | Principal Secretary, Sri Siddhartha Roy Chowdhury, WBJS | Writers Building | secy.judicial-wb @gov.in, secy.judicial @gmail.com |
| Labour | Principal Secretary, Sri Barun Kumar Ray, IAS | New Secretariat Building | labour-wb @gov.in |
| Land and Land Reforms & Refugee Relief and Rehabilitation | Secretary, Smt. Smaraki Mahapatra, IAS | Nabanna | seclr @wb.gov.in |
| Law | Secretary, Sri Pradip Kumar Panja, WBJS | Writers Building | seclaw @wb.gov.in |
| Mass Education Extension and Library Services | Principal Secretary, Sri Anoop Kumar Aggarwal, IAS | Bikash Bhavan | secy.meels @gmail.com |
| Micro & Small Scale Enterprises and Textiles | Principal Secretary, Sri Rajesh Pandey, IAS | Shilpa Sadan | acs.msme @gmail.com |
| Minority Affairs and Madrasah Education | Secretary, Md. Ghulam Ali Ansari, IAS | Nabanna | mame.wb @gmail.com, mame-wb @nic.in |
| North Bengal Development | Additional Chief Secretary, Sri Ajit Ranjan Bardhan, IAS | Mitra Building | secy.nbdd @gmail.com |
| Non-Conventional and Renewable Energy Sources | Additional Chief Secretary, (Additional Charge), Sri S. Suresh Kumar, IAS | Bikalpa Shakti Bhavan | choten.lama @gov.in |
| Panchayat and Rural Development | Additional Chief Secretary, Sri M.V. Rao, IAS | Joint Administrative Building | acs.wbprd @gmail.com |
| Parliamentary Affairs | Additional Chief Secretary, Sri B.P. Gopalika, IAS | Nabanna | wb.secyhome @gmail.com |
| Pashimanchal Unnayan Affairs | Additional Chief Secretary (Additional Charge), Sri Subrata Biswas, IAS | Pashimanchal Unnayan Affairs Department | paschimanchalunnayan @yahoo.co. in |
| Personnel and Administrative Reforms | Additional Chief Secretary (Additional Charge), Sri B.P. Gopalika, IAS | Nabanna | secy.par-wb @nic.in |
| Planning and Statistics | Additional Chief Secretary (Additional Charge), Dr. Manoj Pant, IAS | Joint Administrative Building | acs.devpl @nic.in secypspm @gmail.com |
| Programme Monitoring | Secretary (Additional Charge), Sri Sanjay Bansal, IAS | Joint Administrative Building | |
| Power | Additional Chief Secretary, Sri S. Suresh Kumar, IAS | Biddyut Unnayan Bhawan | powersecy @wb.gov.in |
| Public Health Engineering | Principal Secretary, Sri Surendra Gupta, IAS | New Secretariat Buildings | secy @wbphed.gov.in |
| Public Works | Secretary, Smt. Antara Acharya, IAS | Nabanna | secpwd @wb.gov.in |
| Public Enterprises and Industrial Reconstruction | Secretary, Smt. Smita Pandey, IAS | Shilpa Sadan | prssecy.peird-wb @ bangla.gov.in |
| School Education | Principal Secretary, Sri Manish Jain, IAS | Bikash Bhavan | wbssed @gmail.com |
| Science and Technology and Bio-technology | Principal Secretary (Additional Charge), Sri Rajesh Kumar Sinha, IAS | Vigyan Chetana Bhavan | pssciencetechnology @gmail.com |
| Self Help Group and Self Employment | Secretary, Smt. Pritha Sarkar, IAS | Kreta Suraksha Bhawan | shgsewb @gmail.com |
| Sundarban Affairs | Additional Chief Secretary, Shri Atri Bhattacharya, IAS | Mayukh Bhavan | official.sunderbanaffairs @gmail.com |
| Technical Education, Training & Skill Development | Principal Secretary, Dr. Krishna Gupta, IAS | Karigori Bhaban | prsecytetsd @gmail.com |
| Tourism | Secretary, Dr. Saumitra Mohan, IAS | New Secretariat Building | sec.tourism-wb @nic.in |
| Transport | Principal Secretary, Sri Binod Kumar, IAS | Paribahan Bhaban | sec.transportwb @gmail.com |
| Tribal Development | Principal Secretary, Smt. Choten Dhendup Lama, IAS | Adivasi Bhawan | srps1.tdd-wb @bangla.gov.in |
| Urban Development and Municipal Affairs | Principal Secretary, Shri Khalil Ahmed, IAS | Nagarayan | secy.ma-wb @gov.in |
| Water Resources Investigation and Development | Principal Secretary, Sri Prabhat Kumar Mishra, IAS | Khadya Bhavan | wridd.wb @gmail.com, psecy.wridd-wb @gov.in |
| Women and Child Development and Social Welfare | Principal Secretary, Smt. Sanghamitra Ghosh, IAS | Bikash Bhavan | secy.wcdsw @gmail.com |
| Youth Services and Sports | Additional Chief Secretary, Sri Subrata Biswas, IAS | New Secretariat Building | sportssecywboffice @gmail.com |