| Business | Phone |
| All-Tec Tarentum 15084 | (724) 230-0768 |
| Allegheny Metallizing-Machine 122 4th Ave, Tarentum 15084 | (724) 224-8885 |
| Ed Fish Machine 2627 Butler Logan Rd, Tarentum 15084 | (724) 224-0992 |
| F-Squared Inc 319 E 4th Ave, Tarentum 15084 | (724) 224-4255 |