| Business | Phone |
| Sabin Charlebois Excavating 430 E Conc 16 Rr 4, Penetanguishene L9M 2H7 | (705) 533-2596 |
| Tinney's Septic Svc & Constr 693 Fuller Ave, Penetanguishene L9M 2E8 | (705) 526-7269 |
| Duquette Brothers Construction 669 Champlain Rd, Penetanguishene L9M 1R2 | (705) 549-2681 |