Mechanical engineering

• Car Bodyshops (1765)
• Hiring of other machinery and equipment (290)
• Machines and machine parts (3025)
• Manufacture of machinery and equipment (100)
• Manufacture of other general purpose machinery (2770)
• Mechanic garages (930)
• Mechanical Engineers (30)
• Robots fabrication (1757)

Metal & metal goods

• Aluminium, carpenters (82)
• Brass (production) (7)
• Iron and metal offices (215)
• Material technology (29)
• Plumbing (3544)
• Scrap Metal wholesalers (615)
• Sheet metal (29)
• Wholesalers of metal products (2189)
• Wholesalers of Stainless steel (272)
• 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 (2248)
• Foundry work services (266)
• Manufacture of formed und cutted metalparts (120)
• Manufacture of Welders machinery and devices (328)
• Moulding and milling technology (28)
• Storage water and Boiler heaters, forges (3)
• Welders (313)

Propulsion technology

• Ball Bearings (108)
• Chains (38)
• Manufacturer of Propulsion technology (311)
• Robots and robot technology (11)
• Tooth and gear wheels (26)
• Transmissions and Clutches (34)
• Wheels and Rollers (75)
• Wholesalers of Motors, engines and parts (326)

Surface technique

• Anodising (6)
• Art Smiths (74)
• Auger Smitheries (233)
• Chromium Plating (4)
• Galvanizers (33)
• Manufacture of sharpening and buffing machines (96)
• Metal refining and surface treatment (294)
• Metallic auger smitheries (757)
• Sharpeners (690)
• Surface dressing, wallpaper and galvanising (62)

Tool construction

• Diamond Tools (95)
• Machine tools (393)
• Manufacture of machine tools (849)
• Scales and balances (192)
• Tools (1254)