| Business | Phone |
| A J Drgon Assoc Inc 201 Chamber St, McKees Rocks 15136 | (412) 771-5160 |
| Furmanek Machine Co 5500 Aiken Rd, McKees Rocks 15136 | (412) 787-5377 |
| Santucci Process Development 121 Beaver Grade Rd, McKees Rocks 15136 | (412) 787-0747 |
| Unique Machine & Tool 365 Munson Ave, McKees Rocks 15136 | (412) 331-2717 |