providing services for issuing and responding to requests for quotations and invitations to bid by means of a global computer network; providing services for issuing and responding to bid packages by means of a global computer network; document reproduction; hosting database and data management for others by means of a global computer network; communications management; project estimating, project bidding, and procurement of goods and services by means of a global computer network; providing construction transaction tracking and management by means of a global computer network; automated construction bid comparison by means of a global computer network; create purchase requisitions and approvals and issue purchase orders by means of a global computer network; monitor status of purchase orders by means of a global computer network; providing blueprint order tracking by means of a global computer network; tracking of multiple blueprint orders by means of a global computer network; procurement services, namely, purchasing construction supplies and materials for others