ALP Car Rental: Full service rental agency with locations in various areas of Iceland.
AVIS Iceland: Car rental service.
Átak Car Rental: Based in Kopavogur, about 5 km from Reykjavik. Includes photographs, price lists, and order forms.
Hertz in Iceland: Includes a map showing the location of the rental offices, and an online reservation service.
Icelandic Car Rental: Car Rental specializing in vehicles that will get you round and about in Iceland.