World Legal Information Institute - Isle of Man
- Catalog and search facilities for over 500 databases from 55 countries including case-law, legislation, treaties, law reform reports, law journals, and other materials.
- http://www.worldlii.org/catalog/2799.html

Isle of Man Government Laboratory
- Research water and air quality, food, and radioactivity.
- http://www.gov.im/dlge/enviro/govlabs/welcome.xml

Department of Health and Social Security
- Information about Social Security, Social Services and Health Services.
- http://www.gov.im/dhss/

Manx Electricity Authority
- Supplier of energy to the Island.
- http://www.gov.im/mea/

The Treasury - Customs & Excise
- Includes exchange rate, VAT registration, forms, and contacts.
- http://www.gov.im/customs/

Douglas Corporation
- The Douglas Borough Council site, including news, photos, and committee information.
- http://www.douglas.org.im/

IoM Elections
- Website containing information about the 2001 Isle of Man General Election.
- http://www.iomelections.com/

E-Commerce
- Information about e-Commerce on the island, including links to providers, details of legislation and case studies.
- http://www.gov.im/ecommerce/

Office of Fair Trading
- Includes FAQs and booklets.
- http://www.gov.im/oft/

Isle of Man Government Officers Association
- Website for the Isle of Man Government Officers Association.
- http://www.iomgoa.co.uk/

Post Office
- Home of the Isle of Man Post Office.
- http://www.iompostoffice.com/

Insurance & Pensions Authority
- Regulators of insurance companies on the island.
- http://www.gov.im/ipa/

Post Office Stamp Centre
- Purchase Isle of Man stamps online.
- http://www.gov.im/stamps/

Gaming Commission
- The gambling control body. Includes contact information.
- http://www.gov.im/gaming/

International Services Division
- Responsible for the promotion and development of the financial services sector of the Isle of Man's economy.
- http://www.gov.im/is/

Office of the Data Protection Registrar
- Forms and information available in PDF format.
- http://www.gov.im/odpr/

The Treasury
- Taxing information.
- http://www.gov.im/treasury/

Isle of Man Water Authority
- Includes water quality reports.
- http://www.gov.im/water/

Department of Transport - Harbours Division
- Information about each of the islands harbours, including information for those people wishing to use them.
- http://www.gov.im/harbours/

Isle of Man Government Information Centre
- Information on the Isle of Man, including Press Releases, Maps and other official documents.
- http://www.gov.im/infocentre/

Financial Supervision Commission
- Financial and economic information, including share index prices.
- http://www.gov.im/fsc/

Manx National Heritage - Isle of Man Cultural Heritage
- Manx National Heritage, protecting, presenting and promoting the unique cultural and historical heritage of the Isle of Man through the Story of Mann and one of the richest historic landscapes in Europe
- http://www.gov.im/mnh

Department of Trade and Industry
- Responsibilities include marine administration and economic development.
- http://www.gov.im/dti/