Engineering; Engineering and habitat restoration design services in the field of wetland preservation; Engineering design services; Engineering drawing services; Engineering services for building and property condition assessment; Engineering services for the construction of water treatment and purification plants, solid waste treatment plants and other municipal infrastructure facilities; Engineering services in the field of energy efficiency; Engineering services in the field of reduction of operating costs, fuel blending, waste handling, quality performance of co-products and by-products, and chemical distribution; Engineering services in the fields of traffic and transportation; Engineering surveying; Architectural and engineering services; Civil engineering; Civil engineering relating to water irrigation; Conducting engineering surveys; Consulting in the field of engineering; Consulting in the field of structural engineering; Consulting in the fields of engineering and architecture; Consulting services in the field of industrial engineering; Design of engineering products; Drafting of plans and engineering drawings for others; Engineering services for the construction of water treatment and purification plants, solid waste treatment plants and other municipal infrastructure facilities; Environmental services, namely, technical consultation in the field of environmental science, engineering services and design for others in the field of environmental engineering; Geoenvironmental engineering; Levee engineering; Mechanical engineering; Plant engineering; Professional consulting services in the fields of engineering, land use planning, surveying, landscape architecture, and environmental sciences; Providing planning and engineering services in the field of information and communications networks; Research relating to mechanical engineering; Structural engineering design services; Surveying and engineering; Technical consultation in the field of power plant engineering, namely, testing and evaluation of power plant equipment to improve performance and efficiency of such equipment; Technical consulting in the field of environmental engineering; Testing or research on civil engineering; Traffic and transportation engineering