Wholesale distributorship services, namely, sale of construction supply materials featuring goods for non-residential, residential and industrial construction, namely, concrete products, chemicals, fasteners and accessories; Wholesale distributorship services, namely, sale of construction supply materials featuring goods for non-residential, residential and industrial construction, namely, products for forming, shoring and tilt up construction, hand and power tools, ladders, specialty hardware, sealants, adhesives, waterproofing, building envelope systems, and engineered materials used in commercial, residential and industrial construction, cutting tools, rebar, safety and fall arrest equipment, screws, bolts and other fasteners, drainage pipe, geo synthetics, erosion and sediment control, building materials and home improvement products for remodeling contractors and tradesmen and products for custom rebar fabrication, jobsite training, equipment and tool rental, and tool repair; Wholesale distributorship services, namely, sale of construction supply materials in the fields of building materials, waterproofing building products, concrete restoration and repair products, building envelope solutions, and power tools