| Business | Phone |
| Hammer Construction 25675 Weirs Side Road, Pefferlaw L0E 1N0 | (705) 437-3930 |
| Lake Simcoe Contracting 55 Halmar Park Rd, Pefferlaw L0E 1N0 | (705) 437-4772 |
| Carl Sarasin Contracting 34 Hallmar Park Rd, Pefferlaw L0E 1N0 | (705) 437-2175 |
| Gary's Custom Finishing 43 Easy St, Pefferlaw L0E 1N0 | (705) 437-1894 |