| Nace | Description | Number of Company |
|---|---|---|
| 25.99.14 | Manufacture of base metal signs and signs with numbers, letters and other symbols (including auto plates; except except illuminated ones) | 80 |
| 26.70.11 | Manufacture of objective lens, polarizing material in form of sheets and plates, color filters, optical lenses, prisms, mirrors and other optical elements as well as binoculars, optical microscopy, optical telescopes and other astronomical | 40 |
| 26.70.12 | Manufacture of microfilm, microfiche and other microform readers | 1 |
| 26.70.13 | Manufacture of cinematographic cameras and projectors, diapositive (slides) and other projectors | 17 |
| 27.40.06 | Manufacture of flashing sings, flashing billboards and similar | 1230 |
| 32.20.21 | Manufacture of electronic musical instruments or keyboard instruments (instruments producing or amplifying sound using electric power) (digital piano, synthesizer, electric guitar, etc.) | 42 |
| 32.20.22 | Manufacture of other stringed musical instruments (saz (a stringed instrument), guitar, violin, etc.) | 31 |
| 32.20.23 | Manufacture of tube based musical instruments that have funnel-like expanding inlets and other wind musical instruments (saxophone, flute, trombone, trumpet, etc.) | 1 |
| 32.20.24 | Manufacture of percussion instruments (trumpets, drums, xylophones, cymbals, muscle, etc.) | 17 |
| 32.20.25 | Manufacture of pianos and other keyboard stringed instruments | 2 |
