37 building construction related services, namely-- building construction and repair, demolition of buildings and structures, building painting services, moving buildings, supervision construction management, plastering and wall paper hanging services and plaster finishing, scaffolding repair, repair and maintenance of building structures, installation of building electrical systems, electrical contracting services, heating services, ventilation services, cooling services, plumbing services, installation of lightening rods, installation of plumbing systems, installation of gas and water systems, and laying of cable and pipelines