Glass, Ceramics and Concrete Manufacturing, Lumber, construction materials and supplies, sanitary ware (wholesale), General traders, department and retail stores, Retail & Traders, Pipelines, reinforced concrete, for pressurised water, Glass, cement and ceramics, Minerals, Manholes, hydrant pits and inspection chambers, concrete, Pipes, reinforced concrete, sheet steel lined, Kerbs, channels, gullies and culverts, concrete