| Agriculture, forestry, fishing |
| Mining and quarrying |
| Manufacture of coke and refined petroleum products, Manufacture of fissible and fertile materials and products |
| Food industry |
| Textile and Clothing Trade |
| Paper & wood processing (except furniture) |
| Publishing & Printing (incl. of data & sound media) |
| Manufacture of chemicals and chemical products |
| Manufacture of basic pharmaceutical products |
| Production of rubber and plastic goods |
| Manufacture of glass and glass products, Manufacture of ceramic products, Nonmetallic mineral processing |
| Metal production & processing |
| Machine and Plant Manufacture |
| Production of electrotechnology and precision mechanics |
| Automotive industry & subcontractors |
| Production of furniture, jewellery & other products |
| Energy and water supply |
| Building trade and building craft |
| Trade with Primary & Semi-Finished Products |
| Wholesale of waste and scrap |
| Trade with Chemicals & Fuels |
| Trade with Pharmaceutical, Medical, Cosmetic & Orthopedic Products |
| Trade with Agricultural Products, Plants & Living Animals |
| Trade with Food, Fresh Produce |
| Trade with Motor Vehicles & Accessories |
| Wholesale of machinery, equipment and supplies |
| Trade with Fashion & Textiles |
| Books, magazines, newspapers and stationery |
| Trade with Furniture & Household Goods |
| Trade with Building Materials & DIY Products |
| Trade with Electronic Appliances & Computers (incl. of Photo, Software & Accessories) |
| Retail sale in non-specialised stores |
| Trade Agents |
| Trade with other Commodities and Consumer Goods |
| Recycling & Disposal |
| Maintenance & repairs |
| Hotel and restaurant industry |
| Traffic & Logistics |
| Telecommunication |
| Credit granting (banks) |
| Insurance |
| Real-estate and tenement industry |
| Rental of vehicles, machines and equipments |
| IT consulting & services |
| Consulting Firm (incl. of Legal, Tax and PR Consulting) |
| Architectural / Engineering firms & Labs |
| Personnel, guard & cleaning services |
| Other services for companies |
| Public Administration |
| Education |
| Health, veterinary and social industry |
| Other public services (e.g. non-profit organisations) |
| Other personal services |