professional engineering, surveying, architectural, landscape architectural and photogrammetry services; consultation services in the fields of property records, parcel maps and geographic information systems; geographic information system design, implementation, data collection and customization; computer services, namely, designing, producing, updating and maintaining on-line computer databases in the fields of property records, parcel maps and geographic information systems; and providing computer software and temporary use of on-line, non-downloadable software used to collect mapping attribute information for public works systems