Bed & Breakfast Switzerland
Search for B&B accommodation all over the country.
http://www.bnb.ch/

Bed & Brussels
Book a bed and breakfast or homestay in the Belgian capital.
http://www.bnb-brussels.be/

Bed and Breakfast in Europe
Find an establishment anywhere in Western Europe.
http://www.bedandbreakfastineurope.com/

Bed and Breakfast in Italia
Use this interactive map of Italy to find a suitable b&b.
http://www.bbdormire.com/

Bed and Breakfast Service Stockholm
This agency can arrange bed and breakfast accommodation or a self-catering apartment for you in the Swedish capital. Unfortunately, there were no pictures of any of the properties listed when we visited.
http://www.bedbreakfast.a.se/

Bed and Breakfast.nl
Lists pensions and B&Bs to suit different budgets which are located all over the country.
http://www.bedandbreakfast.nl/

Cross-Pollinate
Specializes in affordable tourist apartments and bed and breakfasts in Florence, Rome and Venice.
http://www.cross-pollinate.com/

Europe Traditionae Consortium
European hospitality in a private home, be it a country cottage in Ireland or a chateaux in France.
http://www.europetraditions.com/

Guest in Italy
Offers bed and breakfast accommodation in Rome and Florence, as well as hotels and apartments.
http://www.guestinitaly.com/

Informus.se
Swedish bed and breakfast and hotel directory.
http://www.informus.se/e/

Praradores
Traditional Spanish inns in rural locations.
http://www.parador.es/english/

Paris B&B & Apartments
This is a directory of bed & breakfasts in Paris where you can stay as a paying guest in a private family home or an un-hosted apartment. Room rates range between US$90-$150, and you are required to stay a minimum of three nights.
http://www.parisbandb.com/

Stockholm Guesthouse
Rooms with private and shared facilities for rent.
http://www.stockholmguesthouse.com/

Wolsey Lodges
A collection of luxury homes in Europe offering superior bed and breakfast accommodation.
http://www.wolseylodges.com/