PurchasePro.com Inc. and Primavera Systems Inc. to develop "PrimeContract.com," an e-commerce marketplace for construction companies, subcontractors, project owners and suppliers.

PurchasePro.com Inc., a provider of business-to-business electronic commerce services, announced a relationship with Primavera Systems Inc., a developer of project management software solutions, to develop "PrimeContract.com," an e-commerce marketplace for construction companies, subcontractors, project owners and suppliers. It will enable subscribers to use the Internet for the purchase of construction materials, business supplies and services.