| Business | Phone |
| Royalab 2324 Chaffee Dr, St Louis 63146 | (314) 664-3900 |
| Kitchen-Aire Engineering Inc 6274 Gravois Ave, St Louis 63116 | (314) 832-2288 |
| Gcs Service 9722 Reavis Park Dr, St Louis 63123 | (314) 638-7445 |
| Gilb's Inc 1688 Pattern Dr, St Louis 63138 | (314) 355-0323 |
| Complete Service Co 1444 Selma Ave, St Louis 63119 | (314) 209-1819 |