Energy
Energy Equipment & Services	10101010	Oil & Gas Drilling Drilling contractors or owners of drilling rigs that contract their services for drilling wells
	10101020	Oil & Gas Equipment & Services Manufacturers of equipment, including drilling rigs and equipment, and providers of supplies and services to companies involved in the drilling, evaluation and completion of oil and gas wells.
Oil, Gas & Consumable Fuels	10102010	Integrated Oil & Gas Integrated oil companies engaged in the exploration & production of oil and gas, as well as at least one other significant activity in either refining, marketing and transportation, or chemicals.
	10102020	Oil & Gas Exploration & Production Companies engaged in the exploration and production of oil and gas not classified elsewhere
	10102030	Oil & Gas Refining & Marketing Companies engaged in the refining and marketing of oil, gas and/or refined products not classified in the Integrated Oil & Gas or Independent Power Producers & Energy Traders Sub-Industries.
	10102040	Oil & Gas Storage & Transportation Companies engaged in the storage and/or transportation of oil, gas and/or refined products. Includes diversified midstream natural gas companies facing competitive markets, oil and refined product pipelines, coal slurry pipelines and oil & gas shipping companies.
	10102050	Coal & Consumable Fuels Companies primarily involved in the production and mining of coal, related products and other consumable fuels related to the generation of energy. Excludes companies primarily producing gases classified in the Industrial Gases Sub-Industry.