Advisory services in the field of product development and quality improvement of software; Computer code conversion for others; Computer compatibility services, namely, data mapping; Computer consultation; Computer programming and computer system analysis; Computer programming and maintenance of computer programs; Computer programming and software design; Computer programming for others; Computer services, namely, creating and maintaining web sites for others; Computer services, namely, creating indexes of information, sites and other resources available on computer networks; Computer services, namely, designing and implementing network web pages for others; Computer services, namely, designing and implementing web sites for others; Computer software consultancy; Computer software design for others; Computer software design, computer programming, or maintenance of computer software; Computer software development and computer programming development for others; Computer systems analysis; Consulting in the field of information technology; Consulting services in the field of computer-based information systems for businesses; Consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; Creation and maintenance of web sites for others; Customized software development services; Design and development of on-line computer software systems; Design, development and implementation of software; Designing and developing webpages on the internet; Development and creation of computer programmes for data processing; Development, updating and maintenance of software and data bases; Information technology consultation; Maintenance of computer software; Software design and development; Updating of computer software for others; Web site development for others; excluding all of the aforesaid services in the field of alarm, locking, and surveillance systems for buildings and vehicles