Hakes Americana & Collectibles 
Mail and phone bid auction featuring advertising related items.
http://www.hakes.com/Manion's International Auction
Offers advertising related items such as gas station, tobacco, soft drink, and transportation.
http://www.manions.com
T. Vennett-Smith Auctioners & Valuers
Auction house for collectors of items such as cigarette cards, trade cards, autographs, postcards, theatre and cinema ephemera.
http://www.vennett-smith.com
Fede Collectibles
Collectors site offering a variety of collectibles such as Coca-Cola, Disney, Hardrock Cafe, and Looney Tunes.
http://personal.iddeo.es/fedeg/
