35 Wholesale distributorships and retail store services featuring plumbing, heating, ventilation, air conditioning, electrical and building construction supplies and materials, tools, liquid and gas pipe, valves and fitting products and materials; wholesale distributorships and retail store services featuring water distribution equipment, supplies, and materials, namely, plumbing supplies, underground utility products, and tools and safety equipment; procurement, namely, purchasing of maintenance, repair and operation materials for others for commercial and industrial uses