B2B is the short form that is used for Business to Business. Most of the electronic commerce today is of this type. It includes the Inter Organizational System (IOS) transactions and electronic market transactions between organizations. B2B implies that both the seller and the buyers are business corporations; while business-to-business electronic commerce implies that the buyers are individual consumers. Business to business EC covers a broad spectrum of application that enables an enterprise or business to form electronic relationship with their distributors, resellers, suppliers and other partners.