| Business | Phone |
| Clinton Power Co 611 Landwehr Rd, Northbrook 60062 | (847) 498-4200 |
| Hercules Metal Inc 3950 Dundee Rd 105, Northbrook 60062 | (847) 291-8800 |
| Horizon Steel Co 1808 Holste Rd, Northbrook 60062 | (847) 291-0440 |
| Michlin Metals Inc 3340 Commercial Ave, Northbrook 60062 | (847) 272-3240 |
| Mission Metals Inc 1652 Mission Hills Rd, Northbrook 60062 | (847) 480-9300 |
| Jefferson Metals Inc 3100 Dundee Rd, Northbrook 60062 | (847) 291-3642 |
| Millenia Metals 3701 Commercial Ave, Northbrook 60062 | (847) 509-8200 |
| Steel Coils Of Midwest Inc 2215 Sanders Rd 105, Northbrook 60062 | (847) 509-8190 |