D

Economic analysis; regulatory audit reporting and audit planning in the fields of traffic control, congestion management, emergency services integration, all for the transportation industry; business consultation, business management; business services, namely, facilities management and technical operations; business management services, namely, managing logistics, reverse logistics, supply chain services, supply chain visibility and synchronization, supply and demand forecasting and product distribution processes for others

Consultation concerning the construction and rehabilitation of water facilities

Inter-modal freight efficiency, namely, consultation in the movement of inter-modal freight through the entire delivery system, aimed at improving safety and delivery times, reducing delays, fuel consumption, costs and emissions, and enhancing delivery operations for all travel modes

Engineering and technical consultation in the fields of public transportation and intelligent transportation systems; information technology consultation; computer software design for others; and systems engineering for the transportation infrastructure industry; consultation services in the field of traffic engineering; and transportation planning studies; engineering and technical consultation in the fields of designing ports and harbors, railroads, highways, airports, and parking structures; architectural design and planning of railroads and highways; engineering services for the construction of water treatment and purification plants, solid waste treatment plants, intelligent water systems and other municipal infrastructure facilities; consulting services in the field of environmental assessment, compliance and planning; planning of buildings and infrastructure systems for buildings