| Business | Phone |
| Bay Insulation Of Missouri Inc 1170 Central Industrial Dr, St Louis 63110 | (314) 776-2002 |
| Young Distribution Svc 1042 Central Industrial Dr, St Louis 63110 | (314) 776-1400 |
| Pittsburgh Corning 5 Exmoor Dr, St Louis 63124 | (314) 983-9778 |
| L & L Insulation & Supply Co 1705 Sulphur Ave, St Louis 63110 | (314) 781-9991 |
| Flexo Supply Co 5701 Manchester Ave, St Louis 63110 | (314) 645-2711 |