| Nace | Description | Number of Company |
|---|---|---|
| 15.12.10 | Manufacture of watchband from plastic or rubber | 2 |
| 15.12.11 | Manufacture of watchband from fabric or other materials (except metals) | 2 |
| 23.19.02 | Manufacture of glasses for wall clock, watches or eyeglasses (curved, bent, hollow etc. but not optically processed) and hollow cases and components used for manufacturing of these kind of glasses | 5 |
| 26.51.04 | Manufacture of equipment and devices used in measuring speed and distance (speedometer, tachometer, taximeter etc.) | 40 |
| 26.51.08 | Manufacture of compasses and other navigation devices and tools and radar equipment and sonar (including the ones used in air, land, sea transportation) | 24 |
| 26.52.03 | Manufacture of process recording equipment, time-recording equipment, parking meters, and time adjusted locks with clocks and watches (shift counter etc.) | 16 |
| 26.52.04 | Manufacture of machineries, cases and other components of watches, table clocks, wall clocks and pocket watches (including chronometers and gages and other similar timing mechanisms on indicator panels of vehicles) | 59 |
| 32.50.01 | Manufacture of eyeglasses (visual impairment corrective, protective and other purposes), spectacle glass, contact lens and frames and frame components for eyeglasses and the like | 144 |
| 32.50.08 | Manufacture of surgical, diagnostic, test and similar instruments for ophthalmological treatment (round saw, ophthalmoscope, retinoscope, keratometers , etc. for cornea) | 10 |
| 46.43.11 | Wholesale trade of optical products (eyeglasses, glasses for clocks and eyeglasses, binoculars , etc.) | 556 |
