Ministries

• Prime Minister's Office (PMO)
• Ministry of Agriculture and Farmers Welfare
  • Department of Agriculture and Co-operation (AGRICOOP)
  • Department of Agricultural Research and Education (DARE)
  • Indian Council of Agricultural Research (ICAR)

• Ministry of AYUSH
• Ministry of Chemical and Fertilizers
  • Department of Chemicals and Petrochemicals (DCPC)
  • Department of Fertilizers (FERT)
  • Department of Pharmaceuticals

• Ministry of Civil Aviation
• Ministry of Coal
• Ministry of Commerce and Industry
  • Department of Commerce
  • Department for Promotion of Industry and Internal Trade (DPIIT)
• Ministry of Consumer Affairs, Food and Public Distribution (DCA)
  • Department of Consumer Affairs
  • Department of Food and Public Distribution
• Ministry of Communications
  • Department of Posts
  • Department of Telecommunications (DOT)

• Ministry of Corporate Affairs (MCA)

• Ministry of Culture
• Ministry of Defence (MoD)
  • Department of Defence
  • Department of Defence Production
  • Department of Ex-Servicemen Welfare
• Ministry of Development of North Eastern Region (DoNER)
• Ministry of Earth Sciences (MoES)
  • India Meteorological Department (IMD)
• Ministry of Electronics and Information Technology (MEITY)
• Ministry of Environment, Forest and Climate Change (MoEFCC) 
• Ministry of External Affairs (MEA)
• Ministry of Finance (MoF)
  • Department of Economic Affairs
  • Department of Expenditure
  • Department of Financial Services
  • Department of Investment and Public Asset Management
  • Department of Revenue
• Ministry of Fisheries, Animal Husbandry and Dairying
  • Department of Animal Husbandry, Dairying & Fisheries (AH&D)
  • Department of Fisheries
• Ministry of Fd Poorocessing Industries (MOFPI)
• Ministry of Health & Family Welfare (MoHFW)
  • Department of Health and Family Welfare
  • Department of Health Research, Ministry of Health & Family Welfare
• Ministry of Heavy Industries & Public Enterprises
  • Department of Heavy Industry (DHI)
  • Department of Public Enterprises (DPE)
• Ministry of Home Affairs (MHA)
• Ministry of Housing and Urban Affairs (MoHUA)
• Ministry of Education (MoE)
  • Department of Higher Education
  • Department of School Education and Literacy
• Ministry of Information and Broadcasting (Ministry of I&B)
• Ministry of Jal Shakti (MoWR)
  • Department of Drinking Water and Sanitation
  • Department of Water Resources, River Development and Ganga Rejuvenation
  • Ministry of Labour & Employment
  • Ministry of Law and Justice
    • Department of Justice
    • Department of Legal Affairs
    • Legislative Department
  • Ministry of Micro, Small and Medium Enterprises (MSME)
  • Ministry of Mines
  • Ministry of Minority Affairs
  • Ministry of New and Renewable Energy (MNRE)
  • Ministry of Panchayati Raj
  • Ministry of Parliamentary Affairs (MPA)
  • Ministry of Personnel, Public Grievances and Pension (PERSMIN)
    • Department of Administrative Reforms and Public Grievances (DARPG)
    • Department of Pension & Pensioner's Welfare
    • Department of Personnel and Training
  • Ministry of Petroleum and Natural Gas (MOP&NG)
  • Ministry of Power
  • Ministry of Railways
  • Ministry of Railways
  • Ministry of Rural Development
  • Ministry of Science and Technology
    • Department of Bio-Technology (DBT)
    • Department of Science and Technology (DST)
    • Department of Scientific and Industrial Research (DSIR)
  • Ministry of Shipping
  • Ministry of Skill Development and Entrepreneurship
  • Ministry of Social Justice and Empowerment
  • Department of Empowerment of Persons with Disabilities
  • Ministry of Statistics and Programme Implementation (MoSPI)
  • Ministry of Steel
  • Ministry of Textiles (TEXMIN)
  • Ministry of Tourism
  • Ministry of Tribal Affairs
  • Ministry of Women and Child Development
  • Ministry of Youth Affairs and Sports
    • Department of Sports
    • Department of Youth Affairs

Apex/Independent Offices

• Cabinet Secretariat
• Central Bureau of Investigation (CBI)
• Central Information Commission (CIC)
• Central Vigilance Commission (CVC)
• Comptroller and Auditor General (CAG) of India, Indian Audit and Accounts Department
• Election Commission of India (ECI)
• Fifteenth Finance Commission of India
• Insurance Regulatory and Development Authority (IRDA)
• National Commission for Minorities (NCM)
• National Human Rights Commission (NHRC), India
• NITI Aayog - National Institution for Transforming India
• National Commission for Women (NCW)
• National Commission for Scheduled Tribes (NCST)
• Office of the Principal Scientific Adviser
• President of India
• Telecom Regulatory Authority of India (TRAI)
• Union Public Service Commission (UPSC)
• Vice President of India
• Central Armed Police Forces
  • Assam Rifles
  • Border Security Force (BSF)
  • Central Industrial Security Force (CISF)
  • Central Reserve Police Force (CRPF)
  • Directorate of Coordination Police Wireless
  • Indo Tibetan Border Police (ITBP)
  • National Security Guard (NSG)
  • Sashastra Seema Bal (SSB)

• Central Police Organisation
  • Bureau of Police Research and Development (BPR&D)
  • National Institute of Criminology and Forensic Science (NICFS)
  • National Investigation Agency (NIA)
  • North Eastern Police Academy (NEPA)
  • Sardar Vallabhbhai Patel National Police Academy

Central Government (Independent Departments)

• Department of Atomic Energy (DAE)
• Department of Space
  • Indian Space Research Organisation (ISRO)

Judiciary

• Supreme Court of India