| Class | Code | Description |
|---|
| 1-Agriculture, forestry and fishing | 1 | Crop and animal production, hunting and related service activities |
| 1-Agriculture, forestry and fishing | 2 | Forestry activities |
| 1-Agriculture, forestry and fishing | 3 | Fishing and aquaculture |
| 2-Mining and quarrying | 5 | Mining of coal and lignite |
| 2-Mining and quarrying | 6 | Extraction of crude petroleum and natural gas |
| 2-Mining and quarrying | 7 | Mining of metal ores |
| 2-Mining and quarrying | 8 | Quarrying and other mining of non-metal ores |
| 2-Mining and quarrying | 9 | Mining support service activities |
| 3-Manufacturing | 10 | Manufacture of food products |
| 3-Manufacturing | 11 | Manufacture of beverages |
| 3-Manufacturing | 12 | Manufacture of tobacco products |
| 3-Manufacturing | 13 | Manufacture of textiles |
| 3-Manufacturing | 14 | Manufacture of wearing apparel |
| 3-Manufacturing | 15 | Manufacture of leather and related products |
| 3-Manufacturing | 16 | Manufacture of wood and of products of wood and cork, articles of straw and plaiting materials (except furniture and toys) |
| 3-Manufacturing | 17 | Manufacture of paper and paper products |
| 3-Manufacturing | 18 | Printing and reproduction of recorded media |
| 3-Manufacturing | 19 | Manufacture of coke and refined petroleum products |
| 3-Manufacturing | 20 | Manufacture of chemicals and chemical products |
| 3-Manufacturing | 21 | Manufacture of pharmaceuticals, medicinal chemical and botanical products |
| 3-Manufacturing | 22 | Manufacture of rubber and plastics products (except furniture, toys, sports goods and stationery) |
| 3-Manufacturing | 23 | Manufacture of other non-metallic mineral products |
| 3-Manufacturing | 24 | Manufacture of basic metals |
| 3-Manufacturing | 25 | Manufacture of fabricated metal products (except machinery and equipment) |
| 3-Manufacturing | 26 | Manufacture of computer, electronic and optical products |
| 3-Manufacturing | 27 | Manufacture of electrical equipment |
| 3-Manufacturing | 28 | Manufacture of machinery and equipment n.e.c. |
| 3-Manufacturing | 29 | Body assembly of motor vehicles |
| 3-Manufacturing | 30 | Manufacture of other transport equipment |
| 3-Manufacturing | 31 | Manufacture of furniture |
| 3-Manufacturing | 32 | Other manufacturing |
| 3-Manufacturing | 33 | Repair and installation of machinery and equipment |
| 4-Electricity and gas supply | 35 | Electricity and gas supply |
| 5-Water supply; sewerage, waste management and remediation activities | 36 | Water collection, treatment and supply |
| 5-Water supply; sewerage, waste management and remediation activities | 37 | Sewerage |
| 5-Water supply; sewerage, waste management and remediation activities | 38 | Waste collection, treatment and disposal activities; materials recovery |
| 5-Water supply; sewerage, waste management and remediation activities | 39 | Remediation activities and other waste management services |
| 6-Construction | 41 | Construction of buildings |
| 6-Construction | 42 | Civil engineering |
| 6-Construction | 43 | Specialised construction activities |
| 7-Import/export, wholesale and retail trades | 45 | Import and export trade |
| 7-Import/export, wholesale and retail trades | 46 | Wholesale |
| 7-Import/export, wholesale and retail trades | 47 | Retail trade |
| 8-Transportation, storage, postal and courier services | 49 | Land transport |
| 8-Transportation, storage, postal and courier services | 50 | Water transport |
| 8-Transportation, storage, postal and courier services | 51 | Air transport |
| 8-Transportation, storage, postal and courier services | 52 | Warehousing and support activities for transportation |
| 8-Transportation, storage, postal and courier services | 53 | Postal and courier activities |
| 9-Accommodation and food service activities | 55 | Short term accommodation activities |
| 9-Accommodation and food service activities | 56 | Food and beverage service activities |
| 10-Information and communications | 58 | Publishing activities |
| 10-Information and communications | 59 | Motion picture, video and television programme production, sound recording and music publishing |
| 10-Information and communications | 60 | Programming and broadcasting activities |
| 10-Information and communications | 61 | Telecommunications |
| 10-Information and communications | 62 | Information technology service activities |
| 10-Information and communications | 63 | Information service activities |
| 11-Financial and insurance activities | 64 | Financial service activities, including investment and holding companies, and the activities of trusts, funds and similar financial entities. |
| 11-Financial and insurance activities | 65 | Insurance (including pension funding) |
| 11-Financial and insurance activities | 66 | Activities auxiliary to financial service and insurance activities |
| 12-Real estate activities | 68 | Real estate activities |
| 13-Professional, scientific and technical activities | 69 | Legal and accounting activities |
| 13-Professional, scientific and technical activities | 70 | Activities of head offices; management and management consultancy activities |
| 13-Professional, scientific and technical activities | 71 | Architecture and engineering activities, technical testing and analysis |
| 13-Professional, scientific and technical activities | 72 | Scientific research and development |
| 13-Professional, scientific and technical activities | 73 | Veterinary activities |
| 13-Professional, scientific and technical activities | 74 | Advertising and market research |
| 13-Professional, scientific and technical activities | 75 | Other professional, scientific and technical activities |
| 14-Administrative and support service activities | 77 | Rental and leasing activities |
| 14-Administrative and support service activities | 78 | Employment activities |
| 14-Administrative and support service activities | 79 | Travel agency, reservation service and related activities |
| 14-Administrative and support service activities | 80 | Security and investigation activities |
| 14-Administrative and support service activities | 81 | Services to buildings and landscape care activities |
| 14-Administrative and support service activities | 82 | Office administrative, office support and other business support activities |
| 14-Administrative and support service activities | 84 | Public administration |
| 15-Education | 85 | Education |
| 16-Human health and social work activities | 86 | Human health activities |
| 16-Human health and social work activities | 87 | Residential care activities |
| 16-Human health and social work activities | 88 | Social work activities without accommodation |
| 17-Arts, entertainment and recreation | 90 | Creative and performing arts activities |
| 17-Arts, entertainment and recreation | 91 | Libraries, archives, museums and other cultural activities |
| 17-Arts, entertainment and recreation | 92 | Activities of amusement parks and theme parks |
| 17-Arts, entertainment and recreation | 93 | Sports and other entertainment activities |
| 18-Other service activities | 94 | Activities of membership organisations |
| 18-Other service activities | 95 | Repair of motor vehicles, motorcycles, computers, personal and household goods |
| 18-Other service activities | 96 | Other personal service activities |
| 19-Work activities within domestic households | 97 | Activities of households as employers of domestic personnel |
| 19-Work activities within domestic households | 98 | Goods- and services-producing activities of private households for own use |
| 19-Work activities within domestic households | 99 | Activities of extraterritorial organisations and bodies |
