| Business | Phone |
| Jatec Excavating 4380 Courtice Rd, Bowmanville L1C 3K4 | (905) 432-2274 |
| Robinson & Quinney Ltd Rr 6 Stn Main, Bowmanville L1C 3K7 | (905) 623-5562 |
| Ron Robinson Ltd 3075 Maple Grove Rd, Bowmanville L1C 3K4 | (905) 697-0400 |
| Valleau Construction Inc 883 Maple Grove Rd, Bowmanville L1C 3K3 | (905) 623-9163 |
| Dave Boyle Excavating Ltd 2663 Concession Rd 8, Bowmanville L1C 3K2 | (905) 263-2226 |
| G Mc Quaid Contracting 3254 Maple Grove Rd, Bowmanville L1C 3K4 | (905) 434-2744 |