42 Computer programming services for others in the field of software configuration management; Computer services, namely, integration of computer software into multiple systems and networks; Computer software design, computer programming, and maintenance of computer software; Computer software installation and maintenance; Consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; Consulting services in the field of software as a service (SAAS); Creating, maintaining, and modernizing computer software; Debugging computer software for others; Design and writing of computer software; Design, development and implementation of software; Design, development, installation and maintenance of computer software; Development, updating and maintenance of software and database systems; Installation, maintenance and repair of software for computer systems; Programming of computer software for others