personnel placement services, namely, recruiting, interviewing, selection and placement of qualified technical and professional employees and related support staff for temporary and permanent placement; personnel analysis and consultation for others

electronic imaging, scanning, digitalization, plotting, alteration and/or retouching of blueprints and technical documents, data and drawings; electronic data transfer, scanning and physical conversion services from one media to another

technical and CAD (Computer Aided Design) testing of applicants for others; leasing of technical equipment to others, namely, leasing of 586 CAD workstations, CAD software, plotters, modems, and scanners, and consulting in connection therewith; consultation in regard to computer information systems