computer-related consulting services for software developers and software engineers, namely, custom development of object-oriented database management software and object-oriented database construction software for the management and construction of object oriented databases; custom development of software for allowing data integration between different business using Internet protocols; installation of the aforesaid software; design and integration of computer systems utilizing the aforesaid software; all expressly excluding such services related to optical programming and inspection machines for the preparation of programs for the printed circuit board by drilling machines, routing machines, and combined drilling and routing machines