System and method of intermediating sales

Sales of products including consumables and supply parts often involve brokers or intermediary agents who interface consumers and manufacturers. A sales broker system and method of intermediating goods facilitate joint purchases of products, provide manufactures and suppliers with information on market accumulated by the sales brokers, as well as distribute sales information on new products. The joint purchase is managed by the intermediary in an efficient manner so that the consumer unit price is reduced. The market information is also managed by the intermediary so that the manufacturers enjoy accurate sales information based upon actual deliveries. Finally, the intermediary also facilitate to transmit the information on new products to target or potential clients.