42 Computer project management services; Computer technology support services, namely, help desk services; Consulting services in the field of computer-based information systems for businesses; Installation of computer software; Integration of computer systems and networks; consultancy and information services relating to information technology, information technology architecture and infrastructure and computer system integration; information technology consultation and information services relating to information technology in the fields of enterprise resource planning, business process management, product life cycle management, customer relationship management, [ supply chain management, electronic procurement of goods and services and back office transaction processing; engineering services relating to information technology; providing a database of information relating to information technology; Technological consultation in the technology field of information technology systems and integration; research and design in the field of information technology, namely, design of computer software, computer firmware, computer hardware and computer software systems; ] implementation and maintenance of computer software, computer firmware and computer software systems; information technology testing services, namely, testing of computers, computer software, computer hardware and computer systems for others; quality control services and quality control auditing in the field of information technology for others [ ; consultancy in the field of computer hardware, computer programming, maintenance of computer software, updating of computer software, computer software design, computer systems analysis and integration, recovering of computer data; Updating of computer software for others ]