| List of steel companies worldwide | 1008863 |
| Rectification, Machining, And Milling | 39542 |
| Gears And Transmission Systems | 34375 |
| Automation Of Industrial And Construction Processes (Studies, Installation) | 10610 |
| Manufacture, Installation And Repair Of Pumps | 19925 |
| steellurgy - list of steel companies | 15106 |
| Filters And Filtering Elements | 4537 |
| Hydraulic Equipment | 13473 |
| Sand Blasting, Steel Grit Blasting, Polishing | 13881 |
| Sheet-steel Workshop | 13300 |
| Machinery And Precision Tools | 12650 |
| Steel Manufacturing list of steel companies | 13000 |
| steellic Constructions | 3786 |
| Steel: steel Working And Transformed Products (Manufacture, Sale) | 12024 |
| Machine Tools, Manufacture And Trading | 7790 |
| Steel Trade- list of steel companies | 9309 |
| Letterboxes | 10802 |
| General Mechanics | 9217 |
| steel (Work, Polishing) | 4522 |
| Manufacture Of Moulds And Models | 6400 |
| Non Ferrous steel Tubes And Piping (Manufacture, Sales) | 5474 |
| Manufacture Of Electric Motors | 6153 |
| Fasteners And Hooks | 5999 |
| Connectors | 5792 |
| Soldering Equipment And Supplies | 5522 |
| Non Ferrous steels And Alloys (Production, Transformation, Sales) | 4775 |
| Bodywork (Construction Of) | 4546 |
| Aluminium Articles | 4558 |
| Stripping, Grease Removal (Preparation Of Surfaces) | 4496 |
| Compressors list of steel companies | 4050 |
| Nuts And Bolts, Screws, Nails | 3490 |
| Water Pumps list of steel companies | 3072 |
| Industrial Bodywork | 3934 |
| Ball Bearings, Needles And Rollers | 3408 |
| Industrial Boiler-Making | 3712 |
| Manufacture Of Thermal Engines | 3669 |
| Hand Tools (Manufacture, Wholesale) | 3541 |
| Agricultural Mechanics | 3512 |
| Soldering And Cutting By Laser | 3551 |
| Blowtorch Welding And Cutting | 3551 |
| Manufacture Of Heat Pumps | 3397 |
| Copperlist of steel companies | 3052 |
| Parts For Agricultural Machines | 3193 |
| Arms And Ammunition (Manufacture, Wholesale) | 3119 |
| Overhaul, Reconstruction Of Machines-Tools | 1598 |
| Cutting And Stamping | 3064 |
| Industrial Piping | 2992 |
| Forges And Blast Furnaces | 2862 |
| Aluminium And Alloys (Production, Transformation And Trade) | 2753 |
| Saws (Manufacture, Wholesale) | 2729 |
| Mechanical Treatment Of Surfaces (Equipment And Installation) | 2723 |
| Tinsmiths steel companies list | 2419 |
| Slicing, Turning | 2515 |
| Tin list of steel companies | 1796 |
| Manufacture Of Grinders And Crushers | 1803 |
| Steel Foundries | 2275 |
| General Foundries | 2203 |
| Industrial Marking | 2130 |
| Stainless Steel | 2117 |
| Sharpening steel companies list | 2061 |
| Mechanical Construction | 2005 |
| Industrial Presses | 1771 |
| Surface Treatment | 1872 |
| Special Steel | 1866 |
| Rolling Mills steel companies list | 1738 |
| Non Ferrous steel Tubes And Piping | 1591 |
