Building construction services; construction project management services, namely, building-construction program-management services; building-construction site-development services, namely, real estate development and construction of commercial property and land development services, namely, planning and laying out of commercial buildings, building inspection, planning for installation of utilities in construction sites; general construction contracting services; subcontracting construction services; construction project management services; construction site supervision services; design-build services; and building construction, remodeling, and repair

Engineering services; civil engineering services; mechanical engineering services; electrical engineering services; plumbing engineering services; fuel-systems engineering services; fire-protection engineering services; structural engineering services; building-construction site-development services, namely, land use planning and planning of buildings and infrastructure systems for buildings, construction drafting and drafting of plans and engineering drawings for others; engineering in the field of zero emission vehicle and energy generation and/or storage infrastructure for electric vehicle charging, hydrogen fueling, stationary fuel cells, battery storage, photovoltaic, wind, combined heat and power, and natural gas generators; construction and installation of zero emission vehicle and energy generation and/or storage infrastructure for electric vehicle charging, hydrogen fueling, stationary fuel cells, battery storage, photovoltaic, wind, combined heat and power, and natural gas generators; and procurement and management services related to installation of zero emission vehicle and energy generation and/or storage infrastructure for electric vehicle charging, hydrogen fueling, stationary fuel cells, battery storage, photovoltaic, wind, combined heat and power, and natural gas generators