| Business | Phone |
| Air Technologies 1110 Parkway View Dr, Pittsburgh 15205 | (412) 788-2730 |
| Biltmore Products Co Inc 63 Old Clairton Rd, Pittsburgh 15236 | (412) 653-0640 |
| C H Reed Inc 1616 Parkway View Dr, Pittsburgh 15205 | (412) 809-8080 |
| Donald G Myers & Assoc 345 Crescent Gardens Dr, Pittsburgh 15235 | (412) 795-8157 |
| Kruman Equipment 3000 Penn Ave, Pittsburgh 15201 | (412) 261-4847 |
| Kruman Equipment Co 2947 Penn Ave, Pittsburgh 15201 | (412) 261-6747 |