Design and development of on-line computer software systems; Design for others in the field of computer networks, software, and engineering for the construction industry; Development, updating and maintenance of software and data bases; Maintenance and updating of computer software; Maintenance and upgrading of computer software; Maintenance of computer software; Providing on-line non-downloadable software for the construction industry; Providing temporary use of non-downloadable computer software for tracking documents over computer networks, intranets and the internet; Providing temporary use of on-line non-downloadable software for the construction industry; Providing temporary use of on-line nondownloadable software development tools for the construction industry; Software design and development; Technical support services, namely, troubleshooting of computer software problems; Up-dating of computer software; Updating and design of computer software; Updating and maintenance of computer software; Updating of computer software for others; Updating, design and rental of software; Application service provider (ASP) featuring software for use in the construction industry; Application service provider featuring software for providing an on-line database in the field of transaction processing to upload transactional data, provide statistical analysis, and produce notifications and reports; Computer service, namely, acting as an application service provider in the field of knowledge management to host computer application software for the collection, editing, organizing, modifying, book marking, transmission, storage and sharing of data and information; Computer services, namely, hosting and maintaining an online web site for others to collaborate on construction projects; Computer services, namely, interactive hosting services which allow the user to publish and share their own content and images online; Development of computer programs recorded on data media (software) designed for use in construction and automated manufacturing (cad/cam)