Here is a more comprehensive list of government organizations in India, grouped by their respective ministries:

1. Ministry of Agriculture and Farmers Welfare

- Department of Agriculture, Cooperation and Farmers Welfare

- Department of Animal Husbandry and Dairying

- National Institute of Agricultural Marketing

- National Institute of Agricultural Extension Management

- National Dairy Development Board

2. Ministry of Ayurveda, Yoga and Naturopathy, Unani, Siddha and Homoeopathy (AYUSH)

- Central Council for Research in Ayurvedic Sciences

- Central Council for Research in Homoeopathy

- Central Council for Research in Unani Medicine

- Central Council for Research in Siddha

3. Ministry of Chemicals and Fertilizers

- Central Fertilizer Quality Control and Training Institute

- Central Institute of Plastics Engineering and Technology

- Hindustan Organic Chemicals Limited

- National Fertilizers Limited

4. Ministry of Civil Aviation

- Airports Authority of India

- Bureau of Civil Aviation Security

- Directorate General of Civil Aviation

5. Ministry of Coal

- Coal India Limited

- Neyveli Lignite Corporation Limited

6. Ministry of Commerce and Industry

- Board of Trade

- Directorate General of Foreign Trade

- National Accreditation Board for Certification Bodies

- Patent Office

7. Ministry of Communications

- Bharat Sanchar Nigam Limited

- India Post

- Telecom Regulatory Authority of India

8. Ministry of Consumer Affairs, Food and Public Distribution

- Bureau of Indian Standards

- Food Safety and Standards Authority of India

- National Consumer Disputes Redressal Commission

- National Sugar Institute

9. Ministry of Corporate Affairs

- Institute of Company Secretaries of India

- Institute of Cost Accountants of India

- Institute of Chartered Accountants of India

10. Ministry of Culture

- Archaeological Survey of India

- National Archives of India

- National School of Drama

- Sangeet Natak Akademi

11. Ministry of Defence

- Defence Research and Development Organisation

- Indian Air Force

- Indian Army

- Indian Navy

12. Ministry of Earth Sciences

- Indian Institute of Tropical Meteorology

- Indian National Centre for Ocean Information Services

- National Centre for Antarctic and Ocean Research

13. Ministry of Education

- All India Council for Technical Education

- Central Board of Secondary Education

- National Council of Educational Research and Training

- University Grants Commission

14. Ministry of Electronics and Information Technology

- Centre for Development of Advanced Computing

- National Informatics Centre

- National Institute of Electronics and Information Technology

- Software Technology Parks of India

15. Ministry of Environment, Forest and Climate Change

- Central Pollution Control Board

- Forest Survey of India

- National Biodiversity Authority

- Wildlife Institute of India

16. Ministry of External Affairs

- Indian Council of World Affairs

- Indian Foreign Service

- Indian Diplomatic Academy

17. Ministry of Finance

- Central Board of Direct Taxes

- Central Board of Excise and Customs

- Insurance Regulatory and Development Authority

- Securities and Exchange Board of India

18. Ministry of Food Processing Industries

- Central Food Technological Research Institute

- National Institute of Food Technology Entrepreneurship and Management

19. Ministry of Health and Family Welfare

- Central Drugs Standard Control Organization

- Directorate General of Health Services

- Indian Council of Medical Research

- National Institute of Mental Health and Neurosciences

20. Ministry of Heavy Industries and Public Enterprises

- Bharat Heavy Electricals Limited

- Heavy Engineering Corporation Limited

- Hindustan Aeronautics Limited

- National Aluminium Company Limited

21. Ministry of Home Affairs

- Central Industrial Security Force

- National Disaster Management Authority

- National Investigation Agency