Discount Rent a Car - Car rentals in Portugal, Madeira and the Canary Isles. - http://www.discount-rent-a-car.com/
Trois Soleils - Rentals of campers and campervans. Headquartered in France, with pick-up locations in other countries. Multi-language site. - http://www.trois-soleils.com
Renault Eurodrive - Rental and lease program. Includes rate quotes, vehicle information, and program details. - http://www.eurodrive.renault.com/
Holiday-Carrental - Broker supplying rentals in USA and European countries. - http://www.holiday-carrental.com
Europe by Car - Providing rental and leasing services. Offers online quotation request and reservations. - http://www.ebctravel.com/
Europcar - Providing worldwide rentals. Includes locations, rates, online reservations, fleet guide, and special offers. - http://www.europcar.com/
CarJet.com - Airport car hire in Spain, Portugal and UK. Pricing in various currencies and on-line quotation service. - http://www.carjet.com