Amazon.com Auctions
   Organized by category with search available. Also lists some items for Sotheby's.
   http://s1.amazon.com/exec/varzea/subst/home/home.html

Auction & Barter
   Books, clothing, beauty, collectibles, home and garden.
   http://www.auctionandbarter.com/

Auction Fire
   Offers a variety of categories. Includes image hosting, consignment service, message board and fraud alerts.
   http://auctionfire.com/

Auction-Warehouse
   Name-brand computers, peripherals, games, and electronics.
   http://www.auction-warehouse.com

Auction4it.com
   Includes electronics, jewelry and household items.
   http://www.auction4it.com

Auctionweiser Enterprises
   Includes price guides, listing fees, and FAQ.
   http://www.intershopzone.com

Bayoubid
   Includes antiques, arts, books, music, jewelry, real estate and collectibles.
   http://www.bayoubid.com

Bid Monkey
   Includes books, electronics, coins, and computers.
   http://www.bidmonkey.com/

Bid-Alot.com
   Offering listings for a wide variety of products. Includes information regarding photo uploads and registration.
   http://www.bid-alot.com

Bid4Assets
   Offering jewelry, real estate, and personal property.
   http://www.bid4assets.com/

Bidville Auctions
   Offering a wide variety of products, includes a watchlist and image gallery.
   http://bidville.com

Bidz.com
   Includes jewelry, antiques, art, coins, autos and electronics.
   http://web-1.bidz.com/

CQout
   Wide variety of products including arts, books, fashion, housewears and jewelry.
   http://www.cqout.com

Christian-Auctions.com
   Includes bibles, books, music, computers, and collectibles.
   http://christian-auctions.com

Epier.com
   Toys, collectibles, electronics, real estate and apparel listings.
   http://www.epier.com/

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.
   https://www.gsaauctions.gov/

InterAuct
   Singapore auction site.
   http://www.interauct.com.sg/

Internet Auction
   Offers a items for auction divided into categories.
   http://www.internetauction.net/

KaBid.com
   Products offered include books, coins, stamps, trading cards, sporting goods, toys, and music.
   http://www.kabid.com

QXL
   Online auction with offers for European consumers, including arts, collectibles, cars, computing, consumer electronics and entertainment.
   http://www.qxl.com/

Romahawk
   Includes jewelry, music, collectibles, video games and personal care.
   http://romahawk.com

SalvageSale, Inc.
   Claims recovery and commercial salvage.
   http://www.salvagesale.com

Sam's Club
   Includes apparel, electronics, computers and software, jewelry, and toys.
   http://auctions.samsclub.com/

SellYourItem.com
   Member-driven site with a wide variety of categories.
   http://www.sellyouritem.com/

Steal it Back
   Police auction selling seized, repossessed, and confiscated items on online auction.
   http://www.stealitback.com

The Free Auction
   Offering a wide variety of categories. Includes live chat and message board.
   http://www.thefreeauction.com

Trade Me
   Free online auctions and classifieds for New Zealanders.
   http://www.trademe.co.nz/

Tradehall
   Trade a variety of items.
   http://www.tradehall.com/

Utrove.com
   Computers, automotive, housewares, music and electronics. Includes a gallery and account information.
   http://utrove.com

Vintage Auctions of Canada Ltd.
   Online auctions for collector cars, art, and other items.
   http://www.VintageAuctions.ca/

YNotBid
   General auctions online.
   http://www.ynotbid.com

Yahoo Auctions
   Offers various categories to buy and sell.
   http://auctions.yahoo.com/

eBay
   International person to person auction site, with products sorted into categories.
   http://www.ebay.com/

iOffer.com
   Offers electonics, crafts, business, hobbies, home and garden, video games and computers.
   http://www.ioffer.com/

uBid
   On-line auction house.
   http://www.ubid.com