| Business | Phone |
| Inter-Lakes Insulation 8882 Horizon Dr, Traverse City 49686 | (231) 922-6052 |
| Landman Insulation Co 1901 Lardie Rd, Traverse City 49686 | (231) 929-2463 |
| Alpers Insulation 345 E Welch Ct, Traverse City 49686 | (231) 946-7450 |
| Esf Insulation Traverse City 49686 | (231) 633-3626 |