Vitania Residencial, S.A.
- Offering residential and health-care areas for senior citizens and their families. Includes descriptions of properties, prices and floor plans, services provided, and a virtual realty tour.
- http://www.vitania.net

Inmobiliaria Barreras
- Offering residential and commercial properties for sale and rent in Madrid and Galicia. Offers a property search. [Spanish and English]
- http://www.inmobiliariabarreras.net

Picassa
- Provides listings of buildings for purchase or rent. Search by type of building and locality. [English and Spanish]
- http://www.picassa.com

REA
- Apartments and houses for sale and rental in the La Moraleja district.
- http://www.reamadrid.com

Rent & Buy
- Offering residential, commercial, and industrial properties for sale and rent.
- http://www.ryb.es/

SP Internacionales
- Sales and rental listings.
- http://www.spinternacionales.com/

Spanish Relocation Network
- Includes timelines, city guides, and service details.
- http://www.spanishrelocation.com/