Computer services in the nature of customized web pages featuring user-defined information, personal profiles and information; Computer services, namely, creating indexes of information, sites and other resources available on computer networks; Computer services, namely, creating and maintaining web sites for others; Computer services, namely, designing and implementing network web pages for others; Computer services, namely, designing and implementing web sites for others; Computer services, namely, hosting on-line web facilities for others for organizing and conducting online meetings, gatherings, and interactive discussions; Computer services, namely, managing web sites for others; Computer services, namely, remote and on-site management of electronic messaging systems and applications for others; Computer site design; Creating or maintaining web sites for others; Creation and maintenance of web sites for others; Creation and provision of web pages to and for third parties; Design and maintenance of computer sites for third parties; Design of home pages, computer software and web sites; Design of homepages and web-sites; Design, creation, hosting and maintenance of Internet sites for third parties; Elaboration and maintenance of web sites for third parties; Electronic site authoring; Monitoring of commercial and industrial sites for detection of volatile and non-volatile organic compounds