To report a bad link, comment on a trading exchange, or suggest one that is worthy of being included in this list, press here . It's the daddy exchange for suppliers. SAP holds an equity position. The San Francisco-based company is backed by Autodesk and Crosspoint Venture Partners. It claims to be the largest exchange for natural gas and power in North America.
Engineers can spec out a product and generate a sales lead to a supplier.
Internet Capital Group is an investor. Click here to recommend a portal or report a portal's demise .