Dutchhotel.com: With forms to request information by fax.
Holland Hotels: Information on family-run hotels throughout The Netherlands.
Holland Hotels Guide: Guide to hotels in Netherlands listed by city with address, phone, fax, e-mail and links.
Hoteliers.com: Reservation system for hotel rooms and meeting facilities.
Hotelres.nl: Online reservation system. Bed and breakfast and hotels.
Hotels.nl: Extensive hotel guide. The information per hotel varies from the address only to a full page with online booking form.