addenda, and other documents to subcontractors and suppliers; and Internet Plan Room, which provides subcontractors, suppliers, and professional estimators with access to project information, plans, specs, and addenda for publicly bidding construction projects. The company's products also include SupplyLink LEADS for building product manufacturers to generate and deliver leads through a network of construction plan rooms. Construction Software Technologies, Inc. was founded in 1993 and is headquartered in Cincinnati, Ohio.