Heat Treating Metal (Manufacturers) in Sheffield, South Yorkshire
| Name & Address | Phone # | Website |
| G H White & Co Ltd 10 Woodbourn Hill, Sheffield, South Yorkshire S9 3NE | 0114-272 0321 |  |
| George H Greensmith & Co Hallcar Street, Sheffield, South Yorkshire S4 7JY | 0114-272 2808 | |
| Induction Heating Services 18 Dalewood Road, Sheffield, South Yorkshire S8 0EB | 07730 200098 |  |
| Multijet Hardening Ltd 8 West Don Street, Sheffield, South Yorkshire S6 3BH | 0114-234 5592 | |
| Neepsend Heat Treatment Radiac Works, Sheffield, South Yorkshire S3 8AT | 0114-276 3380 | |
| On Site Stress Relief Co Ltd Victoria Works, Sheffield, South Yorkshire S3 8DE | 0114-273 8042 | |
| Special Steel Co Ltd Bessemer Road, Sheffield, South Yorkshire S9 3XN | 0114-256 1890 | |
| Special Steels Ltd Bacon Lane, Sheffield, South Yorkshire S9 3NH | 0114-244 1061 | |
| Summit Glow Ltd Windsor Street, Sheffield, South Yorkshire S4 7WB | 0114-276 1563 | |
| Summitglow Ltd 45 Harleston Street, Sheffield, South Yorkshire S4 7QB | 0114-270 1866 | |
| Tool & Die Heat Treatment Ltd Tinsley Pk Road, Sheffield, South Yorkshire S9 5DL | 0114-244 2024 | |
