35 human resources administration services; payroll administration services, namely, payroll preparation, business management services, and information systems services in the nature of data processing services in the field of accounting
37 information systems services, namely, installation and maintenance of computer networks
38 information systems services provided by means of electronic data interchange, namely, electronic transmission of business information
42 information systems services, namely, design of computer networks; computer programming services; computer consultation services; computer systems management