The King of Thailand: http://www.kanchanapisek.or.th/
Parliament: http://www.parliament.go.th/
Royal Thai Government: http://www.thaigov.go.th/

Office of the Prime Minister: http://www.pmoffice.go.th/
Departments: 
Public Relations Department: http://www.prd.go.th/
Royal Thai Police Department: http://www.police.go.th/
National Statistical Office: http://www.nso.go.th/
National Energy Policy Office: http://www.nepo.go.th/
Office of the Council of State: http://www.krisdika.go.th/
Office of the National Security Council: http://www.nsc.go.th/
Office of the Board of Investment: http://www.boi.go.th/
Office of the Narcotics Control Board: http://www.oncb.go.th/
Office of the National Education Commission: http://www.onec.go.th/
National Economic and Social Development Board: http://www.nesdb.go.th/
Royal Development Projects Board (RDPB): http://www.rdpb.go.th/
Civil Service Commission: http://www.infonews.co.th/CSC/
Thailand National Commission on Women's Affairs: http://www.inet.co.th/org/tncwa/
Tourism Authority of Thailand: http://www.tat.or.th/

Ministry of Agriculture and Co-operatives: http://www.moac.go.th/
Departments: 
Department of Agriculture: http://www.doa.go.th/
Field Crops Research Institute: http://www.inet.co.th/org/fcri/
Department of Agricultural Extension: http://www.doae.go.th/
Cooperative Promotion Department: http://www.cpd.go.th/
Department of Fisheries: http://rahu.fisheries.go.th/
Royal Forestry Department: http://www.forest.go.th/
Royal Irrigation Department: http://www.rid.go.th/
Department of Land Development: http://www.ldd.go.th/
Office of Agricultural Economics: http://oae.hpcc.nectec.or.th/

Ministry of Commerce: http://www.moc.go.th/
Departments: 
Department of Business Economics: http://www.dbe.moc.go.th/
Department of Foreign Trade: http://www.dft.moc.go.th/
Department of Intellectual Property: http://www.dbe.moc.go.th/DIP/index.html
Department of Internal Trade: http://www.dit.go.th/

Ministry of Defence: http://www.mod.go.th/
Departments: 
Supreme Command Headquarters: http://www.schq.mi.th/
Royal Thai Army: http://www.rta.mi.th/
Royal Thai Air Force: http://www.rtaf.mi.th/
Royal Thai Navy: http://www.navy.mi.th/

Ministry of Education: http://www.moe.go.th/
Departments: 
Department of Curriculum Instruction Development: http://www.moe.go.th/webdcid/dcid/
Fine Arts Department: http://www.moe.go.th/finearts/
Department of Non-Formal Education: http://www.nfe.go.th/
Department of Vocational Education: http://www.moe.go.th/webdove/
Office of the National Culture Commission: http://oncc.moe.go.th/
Office of the Private Education Commission: http://www.opec.go.th/

Ministry of Finance: http://www.mof.go.th/
Departments: 
Treasury Department: http://www.trd.mof.go.th/
Customs Department: http://www.customs.go.th/
Excise Department: http://www.exd.mof.go.th/
Revenue Department: http://www.rd.go.th/
Fiscal Policy Office: http://www.fpo.mof.go.th/
Financial Sector Restructuring Authority: http://www.fra.or.th/
Securities and Exchange Commission: http://www.sec.or.th/

Ministry of Foreign Affairs: http://www.mfa.go.th/
Departments: 
Department of ASEAN Affairs: http://www.mfa.go.th/asean/department/

Ministry of Industry: http://www.tisi.go.th/moi/
Departments: 
Department of Industrial Promotion: http://www.dip.go.th/
Department of Industrial Works: http://www.diw.go.th/
Department of Mineral Resources: http://www.dmr.go.th/
Office of Industrial Economics: http://www.oie.go.th/
Thai Industrial Standards Institute: http://www.tisi.go.th/

Ministry of the Interior: http://www.moi.go.th/
Departments: 
Department of Local Administration: http://www.dola.go.th/
Department of Town and Country Planning: http://www.dtcp.go.th/
Public Works Department: http://www.pwd.go.th/

Ministry of Justice: http://www.moj.go.th/
Departments: 
Office of the Judicial Affairs: http://www.oja.go.th/

Ministry of Labour and Social Welfare: http://www.molsw.go.th/
Departments: 
Department of Employment: http://www.doe.go.th/
Department of Labour Protection and Welfare: http://www.dlpw.go.th/
National Institute for the Improvement of Working Conditions: http://www.inet.co.th/org/nice/
Department of Public Welfare: http://www.infonews.co.th/DPW/
Department of Skill Development: http://www.dsd.go.th/

Ministry of Public Health: http://www.moph.go.th/
Departments: 
Food and Drug Administration: http://www.fda.moph.go.th/
Department of Health: http://www.anamai.moph.go.th/
Department of Medical Services: http://www.dms.moph.go.th/
Department of Mental Health: http://www.moph.go.th/mdh/
Department of Communicable Disease Control: http://www.moph.go.th/cdc/
Department of Medical Sciences: http://www.dmsc.moph.go.th/
Health Systems Research Institute: http://www.moph.go.th/hsri/
Nursing Council of Thailand: http://www.moph.go.th/nursec/

Ministry of Science, Technology and Environment: http://www.moste.go.th/
Departments: 
Department of Environmental Quality Promotion: http://www.deqp.go.th/
Pollution Control Department: http://www.pcd.go.th/
Department of Science Service: http://www.dss.moste.go.th/
Office of Atomic Energy for Peace: http://www.oaep.go.th/
National Science and Technology Development Agency: http://www.nstda.or.th/
National Center for Genetic Engineering and Biotechnology: http://www.biotec.or.th/
National Metal and Materials Technology Center: http://www.mtec.or.th/
National Electronics and Computer Technology Center: http://www.nectec.or.th/home/
High Performance Computing Center: http://www.hpcc.nectec.or.th/
Technical Information Access Center: http://www.tiac.or.th/
National Research Council of Thailand: http://www.nrct.go.th/
National Information Technology Committee: http://www.nitc.go.th/

Ministry of Transport and Communications: http://www.motc.go.th/
Departments: 
Department of Highways: http://www.doh.motc.go.th/
Department of Land Transport: http://www.dlt.motc.go.th/
Post and Telegraph Department: http://www.ptd.go.th/
Thai Meteorological Department: http://www.thaimet.tmd.go.th/

Ministry of University Affairs: http://www.inter.mua.go.th/
Office of the Attorney General: http://www.inet.co.th/org/oag/
Bank of Thailand: http://www.bot.or.th/
Election Commission of Thailand: http://www.ect.go.th/
Constitutional Court: http://www.concourt.or.th/