| Business | Phone |
| Innovative Home Design 97 Copeland Creek Dr, Penetanguishene L9M 2H7 | (705) 549-4141 |
| M Forget Building Contractor 186 Church St, Penetanguishene L9M 1E6 | (705) 549-8208 |
| Maxson Building Corp 70 Maria St, Penetanguishene L9M 2H6 | (705) 549-3913 |
| Millenium Home & Cottage 199 Fox St, Penetanguishene L9M 1E7 | (705) 549-0812 |
| Edward Lacroix Contractor Ltd 1035 Fuller Ave, Penetanguishene L9M 1G7 | (705) 549-8921 |