| Nace | Description | Number of Company |
|---|---|---|
| 41.10.01 | Development of building projects (organizing of building projects for housing or other usage purposes by bringing together financial, technical and physical tools building projects towards sale) (except building societies) | 1962 |
| 41.10.03 | Activities of worksite building societies | 206 |
| 41.20.01 | Construction of nonresidential buildings (construction of buildings aiming industrial production such as factories, workshops, etc. as well as hospitals, schools, hotels, offices, shops, shopping centers, restaurants, indoor sports faciliti | 16247 |
| 41.20.03 | Assembly and installation on site of components for prefabricated buildings | 295 |
| 42.99.01 | Construction of facilities suitable for outdoor sports and recreational areas (golf courses, outdoor stadiums, tennis courts, athletic fields, beach resort, mountain shelters, amusement parks, etc.) | 151 |
| 42.99.02 | Construction of structures for mining and manufacturing industries (winding shafts and towers, mine loading and unloading stations, refineries, chemical plants, etc.) | 41 |
| 42.99.04 | Construction of a natural gas processing plants | 36 |
| 43.11.01 | Demolition works (demolition and dismantling of buildings and other structures) | 294 |
| 43.29.05 | Fencing and railing installation works (including installation of metal fire escapes) | 76 |
| 43.31.01 | Plaster works (internal and external plaster works or gypsum plaster works as well as drywall works at buildings or other constructions, etc.) | 569 |
| 43.99.01 | Installation works of structural steel components (installation of prefabricated structural steel components for other structures such as buildings, bridges, overhead cranes or electricity transmission towers, etc.) | 585 |
| 43.99.03 | Construction of an outdoor swimming pools | 194 |
| 43.99.04 | Renting of cranes and other similar construction equipment with operator (those not taking place in a special kind of construction) | 561 |
| 43.99.05 | Construction of concrete works (pouring concrete into the mold, etc.) | 401 |
| 43.99.07 | Setting up and dismantling of scaffolds and work platform works | 206 |
| 43.99.11 | Piling for construction and construction foundation works (including ramming bored pile) | 317 |
