| Business | Phone |
| Alin Machining Co 3131 W Soffel Ave, Melrose Park 60160 | (708) 345-8600 |
| Astral Inc 1621 31st Ave, Melrose Park 60160 | (708) 345-1460 |
| Baley Enterprises Inc 1206 31st Ave, Melrose Park 60160 | (708) 681-0900 |
| J & S Machine Works 1733 N 25th Ave, Melrose Park 60160 | (708) 344-2101 |
| Pride Machine & Tool Co 1821 30th Ave, Melrose Park 60160 | (708) 343-7190 |
| Wayne Metal Products 1729 N 25th Ave, Melrose Park 60160 | (708) 345-5029 |
| Royal Machining Corp 1617 N 31st Ave, Melrose Park 60160 | (708) 338-3387 |