| Business | Phone |
| Allegheny Flying Club 12 Terminal Bldg # 9, West Mifflin 15122 | (412) 466-1008 |
| C J Systems Aviation Group Inc Allegheny County Airport, West Mifflin 15122 | (412) 466-2510 |
| Corporate Air 3001 Lebanon Church Rd # 62, West Mifflin 15122 | (412) 469-6801 |