Justino Henriques
- harvest information, including IVM regulations, and the history of Justino’s.
- http://www.justinosmadeira.com/

Leacock's
- Describes the rols of the Leacock family in saving Madeira’s grape varieties from phylloxera, and the main non-vintage wines.
- http://www.leacockmadeira.com/

Cossart Gordon Madeira
- Describes the types of wine, and tasting notes from releases of the last twenty years.
- http://www.cossartgordon.com/

Blandy's
- The history and wines of this ancient house.
- http://www.blandys.com/