37 General construction contracting; Building maintenance and repair; Construction services, namely, concrete paving, site clearing, excavation, pad preparation, grading, and asphalt paving services; Construction services, namely, planning, laying out and custom construction of residential and commercial communities; Construction supervision; General building contractor services; General contractor services, namely, plumbing, heating and air conditioning, carpentry, drywall, painting, electrical, building and framing contractor services; Repair work on buildings; Residential and commercial building construction