A blind-supply open commerce business system provides a database where suppliers may upload product, product price and product delivery information. Products are offered for sale through a various systems where a potential buyer may view product information and price quotes for the same product from a plurality of suppliers wherein the identity of suppliers is not revealed. Price quotes reflect supplier cost plus margin. The system of the invention channels invoice and tracking information from a supplier to a purchaser without revealing the identity of the supplier. Suppliers ship products directly to purchasers. Purchasers may access order, shipping, and tracking information from a database of the invention.