37 Real estate development; real estate development services, namely, planning and laying out of residential, commercial, retail office, and industrial properties; real estate development services, namely, mixed use development comprised of residential, commercial, retail office, and industrial spaces; infrastructure improvement, namely, construction and maintenance services with respect to utility relocation and improvement, roadway and greenspace construction, sustainable and renewable energy projects, and public space improvements; Real estate services, namely, maintenance of office, research and laboratory properties