Pier construction; Building and repair of airports and airport facilities; Building cleaning services; Building construction observation, namely, static inspection, functional verification inspection, performance verification inspection; Building construction services; Building construction supervision; Building construction, remodeling and repair; Building demolition; Building inspection; Building maintenance and repair; Carpentry services; Cleaning of buildings; Concrete repair services; Construction and maintenance of buildings; Construction and renovation of buildings; Construction and repair of buildings; Construction and repair of houses; Construction consultation; Construction dewatering, namely, the removal of surface waters and groundwater to facilitate the construction of structures and pipelines; Construction grading services; Construction information services; Construction of airports; Construction of civil engineering structures; Construction of roads, underground utilities, and housing pads; Construction planning; Construction project management services; Construction services, namely, excavation; Construction services, namely, grading; Construction services, namely, manhole adjusting; Construction services, namely, pad preparation; Construction services, namely, site clearing; Construction supervision; Construction, maintenance and renovation of buildings; Construction, maintenance and renovation of real property; Construction, repair and maintenance of buildings, and providing information relating thereto; Consultation in building construction supervision; Consulting in the field of building construction; Earthworks services in the nature of building of embankments; Earthworks services in the nature of excavating for building construction; Excavation services; General building contractor services; General construction contracting; Installation and repair of ramps; Installation of utilities in construction sites; Installation of water pipes; Installation of water supply apparatus; Installation, maintenance and repair of moving pavements; Installation, maintenance and repair of moving sidewalks; Maintenance of buildings; Painting services; Paving contractor services; Real estate development; Real estate property cleaning, repair and maintenance services; Real estate site selection; Refurbishment of buildings; Road construction; Street cleaning; Street construction; Supervision of building construction