“Building, contracting and subcontracting” means the business carried on as a contractor by any person engaged in building, lathing, acoustical installation, plastering, paving, cement and concrete work, painting, decorating, paperhanging, metal work, heating and ventilating, house and building moving and wrecking, electrical work, plumbing, structural work, well-drilling, pest control, awning work, burglar alarm installations, etc. (Ord. 1030 § 2(4), 2018; Ord. 265 § 6H, 1959)