Designs, engineers, manufactures and markets customised high-performance pre-engineered steel buildings; based in Riyadh; product range includes pre-engineered buildings, steel structures, cladding works, polyurethane sandwich panels etc

Plumbing materials & sanitaryware suppliers, with showrooms in Dammam, Khobar and Hasa; supply to various projects etc; products: sanitary fittings, plumbing products, sinks & coolers, toilet accessories, tiles etc

Riyadh company with interests in hardware & software sales, network design & implementation, advertising, computer accessories like printer cartridges (wholesale & retail), importing defence technologies, & marble products

Manufacturers of polymer bonded mineral-based solid surfaces; based in Dammam; the product is used for kitchen cabinets, counters, tables and so on; have showrooms/branches in Al-Khobar, Al Hassa, Jeddah & Riyadh

Suppliers of mechanical & chemical materials; has branches in Jeddah (two), Riyadh & Al Khobar; product range includes valves, pipes & fittings, electric water heaters & coolers, bathroom accessories and so on

Importers & distributors of consumables; products: fresh & processed food, perfumes & cosmetics, paper products, public health materials, timber, construction materials, OTC pharmaceutical products etc; based in Riyadh

Makers of ordinary Portland, sulphate-resistant, limestone & finishing cement; based in Buraydah

Company whose interests include trading (ceramic tiles, batteries etc), selling cars (agents for Bentley Motors) etc; based in Jeddah

Cement manufacturers with plants in Hofuf & Ain Dar; produce around 4.5 million tonnes of clinker per year; product range: ordinary Portland cement, sulphate-resisting cement, oil well cement

Construction chemicals company based in Dammam; part of the ATCO group; product range includes surface treatment chemicals, adhesives, grouts, repair compounds, epoxies and sealants