42 Design and development of computer software for others; software engineering and compatibility testing services; software programming services; professional and technical consulting services in relation to computers, computer software, networking, programming and application development, user interfaces, client/server and remote computing applications, computer systems operations tools and utilities, global computer information network, enterprise, wide area and local area networking access, operations and systems management, development tools and utilities, and monitoring, control and management of computer systems; maintenance and support services for computer software, namely, telephone consultation, debugging computer software, updating computer software, providing on-line database of electronic reference information, and web sites, all in the fields of software application development, software and application development life cycle management, software modernization, programming languages, software testing tools, software requirements management; consulting services regarding configuration and implementation of computer systems, reengineering of computer systems, and enhancing, transforming, integrating, and maintaining software applications in the field of software application development, software and application development life cycle management, software modernization, programming languages, software testing tools, software requirements management; providing services relating to infrastructure-as-a-service technology, namely, developing software to enable infrastructure-as-a-service technology and providing maintenance and technical support for such software; providing services relating to cloud computing, namely, consulting services related to implementation of cloud computing services; Computer software consultancy, namely, providing systematic strategy approaches to customers for service-oriented architecture (SOA) deployments; consulting services regarding use, configuration and implementation of local area and other computer and communications networks