| Business | Phone |
| Doerre Insulation 1233 Farnam St, La Crosse 54601 | (608) 782-1087 |
| Fibre-Fab 510 Saint Cloud St, La Crosse 54603 | (608) 782-3300 |
| Heim Insulation Inc 206 5th Ave S, La Crosse 54601 | (608) 782-7006 |
| L & C Insulation 3120 Airport Rd, La Crosse 54603 | (608) 781-9071 |