Royal Aide-De-Camp Department

Cooperative Promotion Department

Office of the Higher Education Commission

Office of Permanent Secretary Ministry of Energy

Office of Justice Affairs

The Treasury Department

Office of the Permanent Secretary for Defense

Office of the Public Sector Development Commission : OPDC

The Office of His Majesty's Principal Private Secretary; OHMPPS

National Statistical Office

Department of Groundwater Resources

Department of Alternative Energy Development and Efficiency

Office of the Royal Society

Bureau of the Royal Household; BRH

Energy Policy and Planning Office

Department of Trade Negotiations

National Intelligence Agency

Marine Department

Department of Medical Sciences

Land Development Department

The Thai Meteorological Department

Office of Permanent Secretary Minister of Foreign Affairs of Thailand

The secretariat of the the Cabinet

Office of Permanent Secretary

Office of Permanent Secretary Ministry of Social Development and Human Security

Office of the Civil Service Commission

Department of Disease Control

Department of Disaster Prevention and Mitigation

Department of Business Development

Legal Execution Department

Public Relations Department

Office of Permanent Secretary Ministry of Agriculture and Cooperatives

Community Development Department

Department of International Trade Promotion

Rice Department

Department of Social Development and Welfare

Department of Labour Protection and Welfare

Department of Children and Youth

Bureau of the Budget

Department of Rural Roads

Cooperative Auditing Department

Department of Health

Department of Energy Business

Department of Juvenile Observation and Protection

The Public Debt Management Office

Anti-Money Laundering Office

Office of Public Sector Anti-Corruption Commission (PACC)

Office of the Permanent Secretary, Prime Minister Office

Office of The Royal Development Projects Board

The Comptroller General’s Department (CGO)

Office of Permanent Secretary Ministry of Commerce

Department of Royal Rainmaking and Agricultural Aviation