| Business | Phone |
| Marvel Engineering Co 2085 N Hawthorne Ave, Melrose Park 60160 | (708) 343-4090 |
| Bristol Hose & Fittings 1 W Lake St, Melrose Park 60164 | (708) 492-3456 |
| Sharon Piping & Equipment Inc 1260 Garnet Dr, Melrose Park 60164 | (708) 562-9221 |
| Blastworks Machine & Abrasives 1502 N 25th Ave, Melrose Park 60160 | (708) 345-4780 |
| Motion Industries Inc 2150 N 15th Ave, Melrose Park 60160 | (708) 344-4433 |