| Business | Phone |
| A & A Construction 20575 State Highway 20, Penn Valley 95946 | (530) 432-3768 |
| A Plus Construction & Mntnc 17945 Jayhawk Dr, Penn Valley 95946 | (530) 432-9005 |
| Bivert Construction 17230 Sweetbriar Ln, Penn Valley 95946 | (530) 432-8900 |
| Black Oak Construction 10193 Commercial Ave, Penn Valley 95946 | (530) 432-2277 |
| D & M Construction 10926 Devonshire Cir, Penn Valley 95946 | (530) 432-8236 |
| Prescott Construction 18751 Quartz Ct, Penn Valley 95946 | (530) 272-5265 |
| Western Construction & Dev 17450 Incline Way, Penn Valley 95946 | (530) 432-5024 |