- Agriculture, hunting and forestry (section AA)
- Fishing, fish farming (section BA)
- Mining (section C)
- Production of fuel and energy resources (section CA)
- Mining and quarrying, except of energy (section CB)
- Manufacturing (section D)
- Manufacture of food products, beverages and tobacco (section DA)
- textiles and textile products (section DB)
- Leather, leather products and footwear (section DC)
- Manufacture of wood and of products of wood (section DD)
- Pulp, paper and paper products, publishing and printing (section DE)
- Manufacture of coke, refined petroleum products and nuclear fuel (section DF)
- Chemicals (section DG)
- Manufacture of rubber and plastic products (section DH)
- Other non-metallic mineral products (section DI)
- Basic metals and fabricated metal products (section DJ)
- Machinery and equipment (section DK)
- Manufacture of electrical and optical equipment (section DL)
- Manufacture of transport equipment (section DM)
- Other production (section DN)
- Production and distribution of electricity, gas and water (section EA)
- Development (section FA)
- Wholesale and retail trade, repair of motor vehicles, motorcycles, household goods and personal items (section GA)
- Hotels and Restaurants (section HA)
- Transport and Communications (section IA)
- Finance (section JA)
- Real estate, renting and business activities (section KA)
- Public administration and defense, social security (section LA)
- Education (section MA)
- Health and social services (section NA)
- Other community, social and personal services (section OA)
- Activities of households (section PA)
- Activities of extraterritorial organizations (section QA)