Magic Auction
Weekly auction for magic and illusions.
http://www.magicauction.com/

AquaBid
Aquarium related items.
http://www.aquabid.com

Scrap Foam
Buy or sell any type of scrap foam.
http://www.scrapfoam.com/aboutus.cgi

Gun Broker
Buy and sell guns and air guns, accessories, and archery equipment. A FFL holder network assists with the legal transfer of firearms.
http://www.gunbroker.com

The Knife Auction
Knives and knife related items.
http://www.theknifeauction.com

Horse Tack Auctions
Specializing in western and English horse equipment and supplies.
http://www.horsetackauctions.com

Virtual Judaica
Featuring rare Hebrew books, antique Judaica and art.
http://www.virtualjudaica.com/

New Age Auction
Metaphysical, Wiccan, and alternative spirituality items and services.
http://www.newageauction.com

Gundeals UK Auction
UK online gun auction for shotguns, air rifles and all types of shooting equipment.
http://www.gundeals.co.uk/

New England Toy Train Exchange
Buying and selling of classic and antique trains.
http://www.newenglandtoytrainexchange.com/

Jackpot Auctions
Specializing in casino chips, silver strikes, and casino collectibles.
http://www.jackpotauctions.com

Aircraft Slides
Military and civil aircraft slides and pictures.
http://www.aircraftslides.com

Industrial Auctions
Listings for power tools, industrial equipment and production machinery.
http://www.industrialcanda.com/

E-Slotauction
Slot racing cars and accessories.
http://www.e-slotauction.com

AstroAuction
All things space related, such as astronaut autographs, space memorabilia, space flown items, space art, coins, medallions, models, toys, lithos and meteorites.
http://www.astro-auction.com

Equine Auctions
Listings for horses, horse services, tack and related equipment.
http://www.equineauctions.com/

XSNitro - The online motorcycle auction.
Buy and sell motorcycles, powersports, cars, trucks, apparel, collectibles, parts and accessories and everything for motorized vehicles.
http://www.xsnitro.com

Pets Bid
Specializing in pets auction.
http://www.petsbid.com

Big FIve HQ
Multiseller site offering safaris, heavy caliber rifles, and accessories.
http://bigfivehq.com

Bloomington Auction
Offering flowers, herbs, seeds, garden and florist items.
http://www.thebloomingauction.com/

Toymart.com Ltd
Specializing in toys for auction, as well as literature and artwork. UK.
http://www.toymart.co.uk/

Coubertin Olympic Auction
Specializing in memorabilia and collectibles. Includes medals, torches, pins, tickets, stamps and coins.
http://www.coubertin.com/