» Dixit    Produces a line of furniture and accessories. Products, news and distributors.    http://www.dixitdesign.com/

» Energaia    The Energy Management Agency of Gaia provides services for the promotion of rational use of energy and renewable energy.    http://www.energaia.pt/

» Filipe Oliveira Dias, Arquitecto    Architecture firm with a wide range of specializations, public and private, as well as product design and art. Includes portfolio, contact, and profile.    http://www.filipeoliveiradias.pt/

» Hotel Melia Gaia Porto    Located in the new residential area on the outskirts of Oporto. Rooms, prices, availability and meeting rooms for conventions and groups.    http://www.meliagaiaoporto.solmelia.com

» M.M.N.    Company trading in clothing and fabrics.    http://www.mmn.pt

» Porto Virtual Tour    Photographs and descriptions of tourist attractions in this city. Hotels information and on line reservations.    http://www.virtourist.com/europe/porto

» Refúgio Café-Bar    An alternative rock bar in the historical center of Oporto. Offers a range of food and drinks with music. Portuguese and English text.    http://www.angelfire.com/rock/refugiocafebar/

» Residencial Costa do Sol    Located in the heart of Porto, in Rua de Santa Catarina. Photographs and description of the facilities.    http://www.costa-do-sol.com/

» Topazio    Silversmith founded in 1874 and producing cutlery, silverware and jewellery in silver and gold.    http://www.topazio.pt/