| 01 | Airport & Aviation Services (Sri Lanka) Limited | Arrivals Flight Schedule |
| 02 | Atomic energy authority | List of Licensed Institutes in the Country (search available by district, city for institutes under 18 categories) |
| 03 | Ayurvedic Medical Council | Details of Registered Ayurvedic Medical Council Members |
| 04 | Central Bank of Sri Lanka | Current Economic Indicators (Exchange Rates ) |
| 05 | ||
| Ministry of Housing and Construction | http://www.houseconmin.gov.lk | |
| Ministry of Trade, Marketing Development, Co-operatives and Consumer Services | http://www.trade.gov.lk/?mintmdcocs | |
| Ministry of Youth Affairs & Skills Development | http://www.youthskillsmin.gov.lk/ | |
| Ministry of University Education & Research | http://www.mohe.gov.lk | |
| Ministry of Social Service | http://www.socialwelfare.gov.lk | |
| Ministry of Power and Energy | http://www.powermin.gov.lk | |
| Ministry of Industry & Commerce | http://www.industry.gov.lk/?genfrom=cp | |
| Ministry of Education | http://www.moe.gov.lk | |
| Ministry of State Resources and Enterprise Development | http://www.sredmin.gov.lk | |
| Ministry of Nation Building and State Infrastructure Development | http://www.mnbd.gov.lk | |
| Ministry of Environment | http://www.environmentmin.gov.lk/?genfrom=cp | |
| Ministry of Textile Industry Development | http://www.industry.gov.lk | |
| Ministry of Enterprise Development and Investment Promotion | http://www.edip.gov.lk | |
| Ministry of Labour and Labour Relations | http://www.labourmin.gov.lk | |
| Ministry of Construction, Engineering Services, Housing & Common Amenities | http://www.constitution.gov.lk | |
| Ministry of University Education and Highways | http://www.mohsl.gov.lk/?genfrom=cp | |
| Ministry of Tourism | http://www.slmts.slt.lk | |
| Ministry of Water Supply and Drainage | http://www.mwsd.gov.lk/ | |
| Ministry of Urban Development and Sacred Area Development | http://www.urbanlanka.lk | |
| Ministry of Highways, Ports & Shipping | http://www.mohsl.gov.lk | |
| Ministry of Indigenous Medicine | http://www.indigenousmedimini.gov.lk | |
| Ministry of Religious Affairs and Moral Upliftment | http://www.religiousaffairs.gov.lk | |
| Ministry of Livestock and Rural Community Development | http://www.livestock.gov.lk | |
| Ministry of National Heritage Cultural Affairs | http://www.cultural.gov.lk/?minnhca | |
| Ministry of Justice and Low Reforms | http://www.justiceministry.gov.lk/?minjuslaw | |
| Ministry of Highways and Road Development - Maga Naguma Division | http://www.mrdev.gov.lk | |
| Ministry of Agriculture | http://www.agrimin.gov.lk | |
| Ministry of Defence | http://www.defence.lk | |
| Ministry of Health & Indigenous Medicine | http://www.health.gov.lk | |
| Ministry of Local Government and Provincial Councils | http://www.pclg.gov.lk | |
| Ministry of Transport | http://www.transport.gov.lk | |
| Ministry of Sport | http://www.sportsmin.gov.lk | |
| Ministry of Housing and Common Amenities | http://www.mhc.gov.lk | |
| Ministry of Plan Implementation | http://www.mpi.gov.lk | |
| Ministry of Culture and Art Affairs | http://www.cultural.gov.lk/?mincul | |
| Ministry of Resettlement | http://www.resettlementmin.gov.lk | |
| Ministry of Tradition Industries & Small Enterprises Development | http://www.tisedmin.gov.lk | |
| Ministry of Land and Land Development | http://www.landmin.gov.lk | |
| Ministry of Disaster Management | http://www.disastermin.gov.lk/ | |
| Ministry of Finance and Planning | http://www.treasury.gov.lk/?genfrom=cp | |
| Ministry of Postal Services | http://www.telepost.gov.lk | |
| Ministry of Fisheries and Aquatic Resource Development | http://www.fisheries.gov.lk | |
| Ministry of Child Development and Women's Affairs | http://www.childwomenmin.gov.lk | |
| Ministry of Irrigation & Water Resources Management | http://www.irrigationmin.gov.lk | |
| Ministry of Mass Media and Information | http://www.media.gov.lk | |
| Ministry of environment and Renewable Energy | http://www.environmentmin.gov.lk | |
| Ministry of Vocational and Technical Training | http://www.nipunatha.gov.lk | |
| Ministry of Plantation Industries | http://www.plantationindustries.gov.lk | |
| Ministry of Justice | http://www.justiceministry.gov.lk/?min | |
| Ministry of Petroleum Industries | http://www.petroleummin.gov.lk | |
| Ministry of Buddha Sasana | http://mbra.gov.lk/en/ | |
| Ministry of Foreign Affairs | http://www.mea.gov.lk/ | |
| Ministry of Foreign Employment | http://www.foreignemploymin.gov.lk/ | |
| Ministry of Industry & Commerce | http://www.industry.gov.lk/ | |
| Ministry of Lands | http://www.landmin.gov.lk/ | |
| Ministry of Low and Order and Prisons Reform | http://www.lawandorder.lk/ | |
| Ministry of Mahaweli Development and Environment | http://www.environmentmin.gov.lk/ | |
| Ministry of Parliamentary Reform and Mass Media | http://www.minparliament.gov.lk/ | |
| Ministry of Ports & Maritime Affairs | http://www.slpa.lk/index.asp | |
| Ministry of Post, Postal Services & Muslim Religious Affairs | http://www.minpost.gov.lk/ | |
| Ministry of Rehabilitation, Resettlement & Hindu Religious Affairs | http://www.resettlementmin.gov.lk/ | |
| Ministry of Public Administration and Management | http://www.pubad.gov.lk/ | |
| Ministry of Rural Economic Affairs | http://reco.gov.lk/ | |
| Ministry of Skills Development and Vocational Training | http://www.youthmin.gov.lk/ | |
| Ministry of Technology, Technical Education and Employment | http://www.motr.gov.lk/web/index.php | |
| Ministry of telecommunication and Digital Infrastructure | http://www.mtdi.gov.lk/ | |
| Ministry of Upcountry New Villages, Estate Infrastructure & Community Development | http://www.mpid.gov.lk/ | |
| Ministry of City Planning and Water Supply | http://www.mwsd.gov.lk/index_e.html | |
| Ministry of Women and Children's Affairs | http://www.childwomenmin.gov.lk/ | |
| State Ministry of Defence | http://www.defence.lk/english.asp | |
| State Ministry of Education | http://www.moe.gov.lk/ | |
| State Ministry of Fisheries | http://www.fisheries.gov.lk/default.php | |
| Department of National Museum | http://www.museum.gov.lk | |
| Department of Agrarian Development | http://www.agrariandept.gov.lk | |
| Department of Irrigation | http://www.irrigation.gov.lk | |
| Department of Debt Conciliation Board | http://www.justiceministry.gov.lk/?deptdebt | |
| Department of Law Commission | http://www.lawcomdept.gov.lk | |
| Department of Commerce | http://www.doc.gov.lk | |
| Department of Census and Statistics | http://www.statistics.gov.lk | |
| Department of Auditor General's | http://www.auditorgeneral.gov.lk | |
| Department of Pensions | http://www.pensions.gov.lk | |
| Department of National Botanic Gardens | http://www.botanicgardens.gov.lk | |
| Department of Public Finance | http://www.treasury.gov.lk | |
| Department of Attorney General's | http://www.attorneygeneral.gov.lk | |
| Department of Registrar of Companies | http://www.drc.gov.lk | |
| Department of Industries, Western Province | http://www.industries.wp.gov.lk | |
| Department of Examination | http://www.exams.gov.lk | |
| Department of Legal Draftsman's | http://www.legaldraftsman.gov.lk/?genfrom=cp | |
| Department of Import & Export Control | http://www.imexport.gov.lk | |
| Department of Police | http://www.police.lk | |
| Department of Wildlife Conservation | http://www.dwc.gov.lk/index.php/en/ | |
| Department of Animal Production and Health | http://www.daph.gov.lk | |
| Department of Posts | http://www.slpost.gov.lk | |
| Department of Measurements Units, Standards & Services | http://www.measurementsdept.gov.lk | |
| Department of Buddhist Affairs | http://www.buddhistdept.gov.lk | |
| Department of Probation & Child Care services | http://www.probation.gov.lk | |
| Telecommunications Regulatory Commission of Sri Lanka | http://www.trc.gov.lk?param=telDep/ | |
| Department of Motor Traffic | http://www.motortraffic.gov.lk | |
| Department of Inland Revenue | http://www.inlandrevenue.gov.lk | |
| Department of Health Service | http://www.health.gov.lk/?genfrom=cp | |
| Department of Commissioner general of Samurdhi | http://www.samurdhidept.gov.lk | |
| Department of Buildings | http://www.buildings.gov.lk | |
| Department of Fiscal Policy | http://www.fpd.gov.lk | |
| Department of Rubber Development | http://www.rubberdev.gov.lk | |
| Department of Government Printing | http://www.documents.gov.lk | |
| Department of Civil Security | http://www.csd.lk | |
| Department of Coast Conservation | http://www.coastal.gov.lk | |
| Department of National Budget | http://www.treasury.gov.lk/ | |
| Department of Official Languages | http://www.languagesdept.gov.lk | |
| Department of Commissioner for Workmen's Compensation | http://www.labourmin.gov.lk/web/index.php?option=com_content&view=article&id=152&Itemid=171&lang=en | |
| Department of Archaeology | http://www.archaeology.gov.lk | |
| Department of Public Trustee | http://www.publictrustee.gov.lk | |
| Department of Management Service | http://www.treasury.gov.lk/BOM/msd/index.htm | |
| Department of Railways | http://www.railway.gov.lk | |
| Department of Survey | http://www.survey.gov.lk | |
| Department of National Archives | http://www.archives.gov.lk | |
| Department of Valuation | http://www.valuationdept.gov.lk | |
| Department of Government Factory | http://www.govtfactory.gov.lk | |
| Department of Fisheries and Aquatic Resources | http://www.fisheriesdept.gov.lk | |
| Department of Legal Draftman | http://www.legaldraftsman.gov.lk | |
| Department of Hindu Religious and Cultural Affairs | http://www.hindudept.gov.lk | |
| Department of Prison | http://www.prisons.gov.lk | |
| Department of Technical Education and Training | http://www.techedu.gov.lk | |
| Department of Immigration and Emigration | http://www.immigration.gov.lk | |
| Department of Social Services | http://www.socialservices.gov.lk | |
| Department of Registrar General's | http://www.rgd.gov.lk | |
| Department of National Zoological Gardens | http://www.colombozoo.gov.lk | |
| Department of Textile Industry - University of Moratuwa | http://www.textile.mrt.ac.lk | |
| Department of Project Management and Monitoring | http://www.fabm.gov.lk | |
| Department of Educational Publications | http://www.edupub.gov.lk | |
| Department of Cooperative Development | http://www.coop.gov.lk | |
| Department of Muslim Religious & Cultural Affairs | http://www.muslimaffairs.gov.lk | |
| Department of External Resources | http://www.erd.gov.lk | |
| Department of National Physical Planning | http://www.nppd.gov.lk | |
| Department of Land Commissioner General's | http://www.landcom.gov.lk | |
| Department of Labour | http://www.labourdept.gov.lk | |
| Department of Food Commissioner's | http://www.trade.gov.lk/web/index.php?option=com_content&view=article&id=40%3Adepartment-of-food-commissioners&catid=46%3Aorganizations&Itemid=97&lang=en | |
| Department of Elections | http://www.slelections.gov.lk | |
| Department of Excise | http://www.excise.gov.lk | |
| Department of Customs | http://www.customs.gov.lk | |
| Department of Agriculture | http://www.agridept.gov.lk | |
| Department of Land Settlement | http://www.landsettledept.gov.lk | |
| Department of Government Analyst's | http://www.analyst.gov.lk | |
| Department of Cultural Affairs | http://www.culturaldept.gov.lk | |
| Department of Ayurveda | http://www.ayurveda.gov.lk | |
| Department of Government Information | http://dgi.gov.lk/ | |
| Department of National Planning | http://www.npd.gov.lk/index.php/en/ | |
