Auctions Niagara - Auctioneers based in Ontario, Canada, which offer a weekly selection of antiques, collectibles, commercial and industrial items.

General Services Administration Auctions - U.S. government offers the general public the opportunity to bid electronically on a wide array of federal assets. Surplus, seized and forfeited assets are available for bidding.

Buy & Sell on Auctions - Introduction to online auctions includes buying and selling tips. 

Mozingo Auctions - Company selling properties in Mississippi. Includes real estate listings.

Amazon.co.uk Auctions - UK based person to person online auctions of unusual, rare and collectable items.