| Business | Phone |
| Jerome Cartier Excavating Creek Rd, Chatham N7M 5J3 | (519) 351-3663 |
| Precision Concrete Forming Ltd 698 Grand Ave E, Chatham N7L 1X6 | (519) 351-7086 |
| Chatham Excavating 8244 Ninth Line Rr 6, Chatham N7M 5J6 | (519) 436-0747 |
| Dewaele Ltd Utility Contr Po Box 971 Stn Main, Chatham N7M 5L3 | (519) 351-8694 |
| Dig-R Wright Excavating 93 Jasper Ave, Chatham N7M 4C1 | (519) 352-3805 |
| G C Paving & Aggregate Rcyclng 20 Ivan Rd, Chatham N7M 5J4 | (519) 352-3684 |