Outernational
- Offering European pottery, glass, porcelain and plastic gadgets from the 1950's through the 1970's.
- http://www.outernational.info

Owen Collectibles
- Offering HO trains, vintage glasses, plates, accessories, figurines, paperweights, and toys.
- http://www.owencollectibles.com

O'Hara's Collectibles
- Offering Pan Am and Olympic collectible pins, gemstone pendants and pearl necklaces, lithos, stuffed animals and dolls.
- http://tigerann2000.auctioninsights.com/

Oldstuff.com
- Variety of general antiques and collectibles such as glassware, books, toys, souvenir spoons, and jewelry.
- http://www.oldstuff.com/

Ole Smoky General Store
- A wide variety of merchandise and collectables from an old-fashioned general store.
- http://www.olesmoky.com/

Old School Antique Mall
- Offering a wide variety of antiques and collectibles. Historical old school building nestled in the Smoky Mountains.
- http://www.oldschoolantiquemall.com