| Business | Phone |
| Vandenburg Contracting Ltd Rr 7 Stn Main, St Thomas N5P 3T2 | (519) 631-3786 |
| Higgs & Higgs Inc Rr 4 Stn Main, St Thomas N5P 3S8 | (519) 631-4095 |
| Jake Zacharias Excavating Inc 10 Sparling Rd, St Thomas N5P 4A6 | (519) 631-2651 |
| Labonte Excavating Rr 4 Stn Main, St Thomas N5P 3S8 | (519) 633-7493 |
| Lake Contracting & Mechanical 22 Spackman Blvd, St Thomas N5P 4A3 | (519) 633-6599 |
| Marrs Excavating Contractors 37655 Fingal Line Rr 1, St Thomas N5P 3S5 | (519) 633-3289 |
| Pete's Well Drilling & Excavtg 161 Forest Ave, St Thomas N5R 2J9 | (519) 631-2431 |
| D R Ryckman Drainage Ltd Rr 5 Stn Main, St Thomas N5P 3S9 | (519) 631-2241 |
| Da-Ter Excavating Ltd 40168 Talbot Line Rr 7, St Thomas N5P 3T2 | (519) 633-4599 |
| Dan Higgs Excavating 6317 Centennial Rd, St Thomas N5P 3S8 | (519) 631-0468 |
| Elgin Construction 140 Burwell Rd, St Thomas N5P 3R8 | (519) 631-5041 |
| Fjs Backhoe Svc 5 Victoria St, St Thomas N5R 2E2 | (519) 631-5823 |