Oil and natural gas (production)Fuel (wholesale)Solid fuel (wholesale)Motor gasoline, including aviation fuel (wholesale)Liquid and gaseous fuels, lubricants and industrial oils (trade)Oil and Gas (Production Services)Architecture, industrial design, geological exploration, surveying and mapping, standardization and metrologyTimber Production (services)LoggingLumber shaped, wood wool, flour, chips technology (manufacture)Wood (sawing, planing and impregnation)Sands ore and precious metals (mining)