Global Machinery Network Inc. 
Provides listings of used heavy and light construction equipment for sale. Includes pricing and photographs.
http://www.equipfind.com/AED MachineMart
Inventory of used construction equipment available from the leading dealers in North America. Features a searchable database.
http://www.machinemart.com/
Resale Weekly
Source for buyers and sellers of used construction equipment. Site requires registration.
http://www.resale-weekly.co.uk/
Usaquip.com
Search or advertise for new or used, heavy equipment, trucks or trailers within the United States and Canada.
http://www.usaquip.com/
Supplyline and Supply Post
Western Canadian marketplace for buyers and sellers of new and used heavy equipment on a worldwide basis. Also includes upcoming auctions, authorized dealers and factory outlets of name brand equipment.
http://www.supplyline.com/
Every Machinery
Marketplace for new and used heavy and construction machinery. Database of listings includes photos and contact information.
http://www.everymachinery.com/
