| Business | Phone |
| Air Pro Heating & Air Cond 3708 Gravois Ave, St Louis 63116 | (314) 773-0300 |
| All Phase Plumbing 4233 Natural Bridge, St Louis 63121 | (314) 576-5052 |
| Total Home Maintenance St Louis 63129 | (314) 487-7563 |
| P-E-D Mechanical Svc St Louis 63139 | (314) 768-2419 |
| M J Rupprecht Heating & Ac 8709 Xograph Ave, St Louis 63136 | (314) 388-0990 |
| Busch Heating & Air Cond St Louis 63129 | (314) 892-1212 |