1. Prime Minister's Office - www.pmo.gov.to - [4 DIVISIONS]
- Foreign Affairs.
- Immigration Department.
- Tonga Defense Services.
- Information & Communications - www.mic.gov.to. Project: Freedom of Information(FOI): www.foi.gov.to
6. Ministry Lands, Survey & Natural Resources: (No Website)
8. Ministry of Foreign Affairs & Trade: (No Website)
11. Ministry of Internal Affairs - [7 DIVISIONS]URL: No Website
- Women Affairs,
- Governors Office,
- District/Town Officers)
- Ports Authority Tonga [PAT]
- Friendly Island Shipping Agency [FISA]
- Waste Authority Limited Tonga [WAL]
- Tonga Post Limited [TPL]
- Tonga Power Limited [TPL]
- Tonga Development Bank [TDB]
- Tonga Cable Limited [TAL]
- Tonga Forest Products Limited [TFPL]
- Tonga Water Board [TWB]
- Tongatapu Market Limited [TML]
- Tonga Print Limited [TPL]
- Tonga Exports Quality Management Limited [TEQML]
- Tonga Asserts Managers & Associates Limited [TAMAL]