| 239 | Manufacture of non-metallic mineral products - Factory |
| 241 | Manufacture of basic iron and steel |
| 242 | Manufacture of basic precious and other non-ferrous metals - Factory |
| 243 | Casting of metals - Factory |
| 2511 | Manufacture of structural metal products - Factory |
| 2512 | Manufacture of tanks, reservoirs and containers of metal - Factory |
| 2513 | Manufacture of steam generators, except central heating hot water boilers |
| 2591 | Forging, pressing, stamping and roll-forming of metal; powder metallurgy - Factory |
| 2592 | Treatment and coating of metals; machining - Factory |
| 2599 | Manufacture of other fabricated metal products - Factory |
| 26 | Manufacture of computer, electronic and optical products - Factory |
| 271 | Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus |
| 272 | Manufacture of batteries and accumulators |
| 273 | Manufacture of wiring and wiring devices |
| 2733 | Manufacture of wiring devices |
