| Nace | Description | Number of Company |
|---|---|---|
| 28.12.05 | Manufacture of equipment working with fluid power and their parts (hydraulic and pneumatic motors, hydraulic pumps, hydraulic and pneumatic valves, hydraulic systems and their components) | 536 |
| 28.13.02 | Manufacture of liquid pumps and liquid elevators (for fuel, lubrication, cooling, and other purposes) (including displacement and centrifugal pumps and pumps used at petrol stations) (including water pumps; except those for internal combust | 119 |
| 28.41.01 | Manufacture of machine-tools (those working with laser and the like for processing metal) and machining centers for processing metal and the like | 195 |
| 28.41.03 | Manufacture of metal turning, drilling, milling and planing machine tools | 272 |
| 28.41.06 | Manufacture of other machine tools for processing metal | 162 |
| 28.41.07 | Manufacture of parts and accessories of machine tools for processing metals (except tool holders and self-opening die heads, job holders, separator heads and other special accessories for machine tools) | 103 |
| 28.49.02 | Manufacture of electroplating machinery (for electroplating, plating, electrolysis or electrophoresis) | 38 |
| 28.49.03 | Manufacture of machine tools for processing stone, ceramics, concrete or similar mineral materials and for cold processing of glass (saws, grinding, polishing, etc.) | 23 |
| 28.49.04 | Manufacture of machine tools for processing wood, cork, bone, hard rubber, hard plastics or similar hard materials and their parts and accessories (transfer, sawing, planing, milling, grinding, sanding, polishing, bending, punching, slittin | 74 |
| 28.49.05 | Manufacture of tool holders and self-opening die heads for machine tools and hand tools, workpiece holders, dividing heads and other special attachments, axles, ferrules and fittings and fixtures | 93 |
