Providing on-line non-downloadable software for preparing, facilitating, authenticating, encrypting, securing and submitting bids and for bidding on construction projects; Providing on-line non-downloadable software for preparing, facilitating, authenticating, encrypting, securing and submitting bids and for bidding on contracts for commodities, goods and services; Providing on-line non-downloadable software for bidding on public and private contracts and projects; Providing on-line non-downloadable software for bidding on public and private construction projects; Providing on-line non-downloadable software for bidding on public and private contracts for commodities, goods and services; application service provider, namely, hosting, managing, developing, analyzing, and maintaining applications, software, and web sites of others in the field of infrastructure construction management; Providing on-line non-downloadable software in the field of construction management; Providing a secure electronic online system to access, store, transmit, and exchange documents and information, contract documents, document management, certifications, reports, invoices, receipts, images, charts, maps, blueprints, data files, and digital signatures; Software development and consulting services, namely, the design, development, implementation, maintenance and support of proposal, bidding and construction management software; Software development and consulting services, namely, the design, development, implementation, maintenance and support of proposal, bidding and construction management software; Software development and consulting services, namely, the design, development, implementation, maintenance and support of proposal, bidding and construction management software for infrastructure, highways and bridges