| Business | Phone |
| Stewart Excavating 980 Old Corvallis Rd, Corvallis 59828 | (406) 961-5570 |
| Stewart Excavating Inc 195 Hawker Ln, Corvallis 59828 | (406) 961-4059 |
| Emerald Forest Construction 448 Wood Ln, Corvallis 59828 | (406) 642-6540 |
| John Schlecht Excavating 1610 Eastside Hwy, Corvallis 59828 | (406) 961-4100 |