| Business | Phone |
| Glen Robson General Cnstrctn 586 Metcalfe St E, Strathroy N7G 1R7 | (519) 245-2422 |
| Mitre Contractors Ontario Ltd 3241 Napperton Dr, Strathroy N7G 3H8 | (519) 245-4182 |
| Mid-Delaware Construction Ltd Rr 3, Strathroy N7G 3H5 | (519) 245-3310 |
| Strybosch Construction Co Ltd 27961 Pike Rd, Strathroy N7G 3H8 | (519) 245-2130 |
| Terra Infrastructure Inc 48 Front St E, Strathroy N7G 1Y6 | (519) 245-5500 |
| Buren Construction 258 Albert St, Strathroy N7G 1W5 | (519) 245-6051 |
| Dacosta Developments 412 Metcalfe St E, Strathroy N7G 1R4 | (519) 245-4744 |
| Double Diamond Construction 627 Wright St, Strathroy N7G 3H8 | (519) 245-3664 |