A national barter network facilitating trade of products and professional services without using cash.
  http://www.ctebarter.com  [Site Details]

Offers barter services, B2B trade & exchange, barter trading methods, trade exchanges, and barter systems for barter clubs members.
  http://www.barterconsultants.com  [Site Details]

Barter.net is a directory of barter companies and others willing to trade products and services.
  http://www.barter.net  [Site Details]

Trading Exchange where you trade on politics, current events, financial and other contracts with best execution.
  http://www.intrade.com  [Site Details]

One of the fastest-growing and most respected national trade exchanges in America.
  http://www.merchantsbarter.com  [Site Details]