Mechanical engineering

• Car Bodyshops (1767)
• Hiring of other machinery and equipment (292)
• Machines and machine parts (3028)
• Manufacture of machinery and equipment (103)
• Manufacture of other general purpose machinery (2767)
• Mechanic garages (930)
• Mechanical Engineers (31)
• Robots fabrication (1761)

Metal & metal goods

• Aluminium, carpenters (82)
• Brass (production) (7)
• Iron and metal offices (215)
• Material technology (29)
• Plumbing (3545)
• Scrap Metal wholesalers (622)
• Sheet metal (29)
• Wholesalers of metal products (2190)
• Wholesalers of Stainless steel (274)
• Wires and articles of wiring fabrication (122)

Metal shaping

• Cold rolling of narrow strip (19)
• Metal forging, press works (21)
• Metals, manufacturing companies (1352)

Metalworking

• Blacksmiths (2250)
• Foundry work services (266)
• Manufacture of formed und cutted metalparts (120)
• Manufacture of Welders machinery and devices (329)
• Moulding and milling technology (28)
• Storage water and Boiler heaters, forges (3)
• Welders (313)

Propulsion technology

• Ball Bearings (108)
• Chains (39)
• Manufacturer of Propulsion technology (312)
• Robots and robot technology (12)
• Tooth and gear wheels (26)
• Transmissions and Clutches (35)
• Wheels and Rollers (79)
• Wholesalers of Motors, engines and parts (327)

Surface technique

• Anodising (6)
• Art Smiths (75)
• Auger Smitheries (233)
• Chromium Plating (4)
• Galvanizers (33)
• Manufacture of sharpening and buffing machines (96)
• Metal refining and surface treatment (295)
• Metallic auger smitheries (757)
• Sharpeners (690)
• Surface dressing, wallpaper and galvanising (63)

Tool construction

• Diamond Tools (95)
• Machine tools (395)
• Manufacture of machine tools (854)
• Scales and balances (193)
• Tools (1267)