Las actividades económicas se categorizaron de acuerdo con la Clasificación Industrial Internacional Uniforme de todas las Actividades Económicas (CIIU/ISIC), Revisión 4. La CIIU/ISIC divide las actividades económicas en Secciones, que a su vez se desglosan en Divisiones, Grupos y Clases.
ENCORE utiliza una lista de 271 actividades económicas que corresponden a los Grupos de la CIIU, con la excepción de ciertos Grupos que se han desagregado aún más para alinearse con las Clases de la CIIU/ISIC.
A continuación se presenta una lista de todas las actividades económicas utilizadas en ENCORE. Las definiciones de la CIIU Rev. 4 para estas actividades pueden encontrarse aquí.
Accommodation and food service activities
- Beverage serving activities
 - Camping grounds, recreational vehicle parks and trailer parks
 - Event catering and other food service activities
 - Other accommodation
 - Restaurants and mobile food service activities
 - Short term accommodation activities
 
Activities of extraterritorial organizations and bodies
- Activities of extraterritorial organizations and bodies
 
Activities of households as employers; undifferentiated goods- and services-producing activities of households for own use
- Activities of households as employers of domestic personnel
 - Undifferentiated goods-producing activities of private households for own use
 - Undifferentiated service-producing activities of private households for own use
 
Administrative and support service activities
- Activities of call centres
 - Activities of employment placement agencies
 - Business support service activities n.e.c.
 - Cleaning activities
 - Combined facilities support activities
 - Investigation activities
 - Landscape care and maintenance service activities
 - Leasing of intellectual property and similar products, except copyrighted works
 - Office administrative and support activities
 - Organization of conventions and trade shows
 - Other human resources provision
 - Other reservation service and related activities
 - Private security activities
 - Renting and leasing of motor vehicles
 - Renting and leasing of other machinery, equipment and tangible goods
 - Renting and leasing of personal and household goods
 - Security systems service activities
 - Temporary employment agency activities
 - Tour operator activities
 - Travel agency activities
 
Agriculture, forestry and fishing
- Aquaculture
 - Fishing
 - Gathering of non-wood forest products
 - Growing of cereals (except rice), leguminous crops and oil seeds
 - Growing of fibre crops
 - Growing of other non-perennial crops
 - Growing of perennial crops
 - Growing of rice
 - Growing of sugar cane
 - Growing of tobacco
 - Growing of vegetables and melons, roots and tubers
 - Hunting, trapping and related service activities
 - Logging
 - Mixed farming
 - Plant propagation
 - Post-harvest crop activities
 - Raising of camels and camelids
 - Raising of cattle and buffaloes
 - Raising of horses and other equines
 - Raising of other animals
 - Raising of poultry
 - Raising of sheep and goats
 - Raising of swine/pigs
 - Seed processing for propagation
 - Silviculture and other forestry activities
 - Support activities for animal production
 - Support activities for crop production
 - Support services to forestry
 
Arts, entertainment and recreation
- Creative, arts and entertainment activities
 - Gambling and betting activities
 - Libraries, archives, museums and other cultural activities
 - Other amusement and recreation activities
 - Sports activities
 
Construction
- Building completion and finishing
 - Construction of buildings
 - Construction of other civil engineering projects
 - Construction of roads and railways
 - Construction of utility projects
 - Demolition and site preparation
 - Electrical, plumbing and other construction installation activities
 - Other specialized construction activities
 
Education
- Educational support activities
 - Higher education
 - Other education
 - Pre-primary and primary education
 - Secondary education
 
Electricity, gas, steam and air conditioning supply
- Biomass energy production
 - Fossil fuels energy production
 - Geothermal energy production
 - Hydropower energy production
 - Manufacture of gas; distribution of gaseous fuels through mains
 - Nuclear power production
 - Ocean energy production
 - Solar energy production
 - Steam and air conditioning supply
 - Transmission and distribution of electricity
 - Wind energy production
 
Financial and insurance activities
- Activities auxiliary to financial service activities, except insurance and pension funding
 - Activities auxiliary to insurance and pension funding
 - Activities of holding companies
 - Fund management activities
 - Insurance
 - Monetary intermediation
 - Other financial service activities, except insurance and pension funding activities
 - Pension funding
 - Reinsurance
 - Trusts, funds and similar financial entities
 
Human health and social work activities
- Hospital activities
 - Medical and dental practice activities
 - Other human health activities
 - Other residential care activities
 - Other social work activities without accommodation
 - Residential care activities for mental retardation, mental health and substance abuse
 - Residential care activities for the elderly and disabled
 - Residential nursing care facilities
 - Social work activities without accommodation for the elderly and disabled
 
Information and communication
- Computer programming, consultancy and related activities
 - Data processing, hosting and related activities; web portals
 - Motion picture, video and television programme activities
 - Other information service activities
 - Other telecommunications activities
 - Publishing of books, periodicals and other publishing activities
 - Radio broadcasting
 - Satellite telecommunications activities
 - Software publishing
 - Sound recording and music publishing activities
 - Television programming and broadcasting activities
 - Wired telecommunications activities
 - Wireless telecommunications activities
 
Manufacturing
- Building of ships and boats
 - Casting of metals
 - Distilling, rectifying and blending of spirits
 - Installation of industrial machinery and equipment
 - Manufacture of air and spacecraft and related machinery
 - Manufacture of articles of fur
 - Manufacture of basic chemicals
 - Manufacture of basic iron and steel
 - Manufacture of basic precious and other non-ferrous metals
 - Manufacture of batteries and accumulators
 - Manufacture of bodies (coachwork) for motor vehicles; manufacture of trailers and semi-trailers
 - Manufacture of coke oven products
 - Manufacture of communication equipment
 - Manufacture of computers and peripheral equipment
 - Manufacture of consumer electronics
 - Manufacture of dairy products
 - Manufacture of domestic appliances
 - Manufacture of electric lighting equipment
 - Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus
 - Manufacture of electronic components and boards
 - Manufacture of fertilizers and nitrogen compounds
 - Manufacture of footwear
 - Manufacture of furniture
 - Manufacture of games and toys
 - Manufacture of general-purpose machinery
 - Manufacture of glass and glass products
 - Manufacture of grain mill products, starches and starch products
 - Manufacture of irradiation, electromedical and electrotherapeutic equipment
 - Manufacture of jewellery, bijouterie and related articles
 - Manufacture of knitted and crocheted apparel
 - Manufacture of magnetic and optical media
 - Manufacture of malt liquors and malt
 - Manufacture of man-made fibres
 - Manufacture of measuring, testing, navigating and control equipment; watches and clocks
 - Manufacture of medical and dental instruments and supplies
 - Manufacture of military fighting vehicles
 - Manufacture of motor vehicles
 - Manufacture of musical instruments
 - Manufacture of non-metallic mineral products n.e.c.
 - Manufacture of optical instruments and photographic equipment
 - Manufacture of other chemical products
 - Manufacture of other electrical equipment
 - Manufacture of other fabricated metal products; metalworking service activities
 - Manufacture of other food products
 - Manufacture of other textiles
 - Manufacture of paper and paper products
 - Manufacture of parts and accessories for motor vehicles
 - Manufacture of pharmaceuticals, medicinal chemical and botanical products
 - Manufacture of plastics and synthetic rubber in primary forms
 - Manufacture of plastics products
 - Manufacture of prepared animal feeds
 - Manufacture of products of wood, cork, straw and plaiting materials
 - Manufacture of railway locomotives and rolling stock
 - Manufacture of refined petroleum products
 - Manufacture of rubber products
 - Manufacture of soft drinks; production of mineral waters and other bottled waters
 - Manufacture of special-purpose machinery
 - Manufacture of sports goods
 - Manufacture of structural metal products, tanks, reservoirs and steam generators
 - Manufacture of tobacco products
 - Manufacture of transport equipment n.e.c.
 - Manufacture of vegetable and animal oils and fats
 - Manufacture of weapons and ammunition
 - Manufacture of wearing apparel, except fur apparel
 - Manufacture of wines
 - Manufacture of wiring and wiring devices
 - Other manufacturing n.e.c.
 - Printing and service activities related to printing
 - Processing and preserving of fish, crustaceans and molluscs
 - Processing and preserving of fruit and vegetables
 - Processing and preserving of meat
 - Repair of fabricated metal products, machinery and equipment
 - Reproduction of recorded media
 - Sawmilling and planing of wood
 - Spinning, weaving and finishing of textiles
 - Tanning and dressing of leather; manufacture of luggage, handbags, saddlery and harness; dressing and dyeing of fur
 
Mining and quarrying
- Extraction of crude petroleum
 - Extraction of natural gas
 - Mining and quarrying n.e.c.
 - Mining of hard coal
 - Mining of iron ores
 - Mining of lignite
 - Mining of non-ferrous metal ores
 - Quarrying of stone, sand and clay
 - Support activities for other mining and quarrying
 - Support activities for petroleum and natural gas extraction
 
Other service activities
- Activities of business, employers and professional membership organizations
 - Activities of other membership organizations
 - Activities of trade unions
 - Other personal service activities
 - Repair of computers and communication equipment
 - Repair of personal and household goods
 
Professional, scientific and technical activities
- Accounting, bookkeeping and auditing activities; tax consultancy
 - Activities of head offices
 - Advertising
 - Architectural and engineering activities and related technical consultancy
 - Legal activities
 - Management consultancy activities
 - Market research and public opinion polling
 - Other professional, scientific and technical activities n.e.c.
 - Photographic activities
 - Research and experimental development on natural sciences and engineering
 - Research and experimental development on social sciences and humanities
 - Specialized design activities
 - Technical testing and analysis
 - Veterinary activities
 
Public administration and defence; compulsory social security
- Administration of the State and the economic and social policy of the community
 - Compulsory social security activities
 - Provision of services to the community as a whole
 
Real estate activities
- Real estate activities on a fee or contract basis
 - Real estate activities with own or leased property
 
Transportation and storage
- Cargo handling
 - Courier activities
 - Freight air transport
 - Inland water transport
 - Other land transport
 - Other transportation support activities
 - Passenger air transport
 - Postal activities
 - Sea and coastal water transport
 - Service activities incidental to air transportation
 - Service activities incidental to land transportation
 - Service activities incidental to water transportation
 - Transport via pipeline
 - Transport via railways
 - Warehousing and storage
 
Water supply; sewerage, waste management and remediation activities
- Materials recovery
 - Remediation activities and other waste management services
 - Sewerage
 - Waste collection
 - Waste treatment and disposal
 - Water collection, treatment and supply
 
Wholesale and retail trade; repair of motor vehicles and motorcycles
- Maintenance and repair of motor vehicles
 - Non-specialized wholesale trade
 - Other specialized wholesale
 - Retail sale in non-specialized stores
 - Retail sale of automotive fuel in specialized stores
 - Retail sale of cultural and recreation goods in specialized stores
 - Retail sale of food, beverages and tobacco in specialized stores
 - Retail sale of information and communications equipment in specialized stores
 - Retail sale of other goods in specialized stores
 - Retail sale of other household equipment in specialized stores
 - Retail sale via stalls and markets
 - Retail trade not in stores, stalls or markets
 - Sale of motor vehicle parts and accessories
 - Sale of motor vehicles
 - Sale, maintenance and repair of motorcycles and related parts and accessories
 - Wholesale of agricultural raw materials and live animals
 - Wholesale of food, beverages and tobacco
 - Wholesale of household goods
 - Wholesale of machinery, equipment and supplies
 - Wholesale on a fee or contract basis