42 Architectural and engineering services; civil engineering; computer-aided engineering services for others; conducting engineering surveys; consulting in the fields of engineering and architecture; drafting of plans and engineering drawings for others; engineering design services; structural engineering design services; engineering services in the fields of traffic and transportation; environmental services, namely, design for others in the field of environmental engineering; engineering services for the construction of water treatment and purification plants, solid waste treatment plants and other municipal infrastructure facilities; engineering services for building and property condition assessment, facility management, repair and restoration and building instrumentation; conducting feasibility studies in the field of environmental engineering; planning and design of commercial, public and residential facilities; providing on-line non-downloadable geographic information system (gis) software; landscape architectural design; quality management services, namely, quality evaluation and analysis, quality assurance, and quality control, in the fields of architecture, construction, and engineering; technical air quality monitoring services; environmental testing and inspection services for asbestos, lead, contaminants, waste and water; environmental testing and inspection services, namely, hazardous material testing, air, soil and groundwater sampling, conducting subsurface investigations in the nature of soil and waste disposal investigations; testing and analysis of air, land, soil and water to assure environmental compliance; evaluation and testing of real estate for the presence of hazardous material; engineering inspection services