| Business | Phone |
| Power Supply Industries Inc 201 Sun Valley Cir, Fenton 63026 | (636) 343-5252 |
| Luby Equipment Svc 2300 Cassens Dr, Fenton 63026 | (636) 343-9970 |
| Bi-State Compressor 1571 Fenpark Dr, Fenton 63026 | (636) 349-8333 |
| Compressor Parts & Equipment Fenton 63026 | (636) 349-0077 |