Carbon steels
| Independent Forgings and Alloys Ltd | 0114 2343000 | more | |
| Tecvac Ltd | 0161 797 9111 | more | |
| Osborn Metals | 01274 677331 | more | |
| Metal Improvement Company | 01332 756076 | more | |
| Serco - Technical Consulting Services | 01925 254915 | more | |
| Howco Group | 0114 244 6711 | more | |
| TWI | 01223 891162 | more | |
| Siemens VAI | 01709 726500 | more | |
| Metapic Ltd | 01246 451710 | more | |
| AMEC | 01925 675390 | more | |
| Corus Engineering Steels | 01709 371234 | more | |
| University of Birmingham | 0121 414 7842 | more |
