| Business | Phone |
| Aqua Trenching Svc 707 4 St W #3, Drumheller T0J 0Y6 | (403) 823-3591 |
| Quadrock Trucking & Excavating N Dinosaur Trail, Drumheller T0J 0Y0 | (403) 823-4418 |
| Robert Dekeyser Construction Po Box 681, Drumheller T0J 0Y0 | (403) 823-2167 |
| Gary Trentham Excavating Ltd 136 9 St Nw, Drumheller T0J 0Y1 | (403) 823-5666 |