| Business | Phone |
| Beauchamp Construction Inc 19350 Beauchamp Dr, Sonora 95370 | (209) 532-2536 |
| G L Ferrari Excavating & Trckg 22075 Ferrari Rd, Sonora 95370 | (209) 533-3688 |
| Gentis Construction 21079 Rainier Ct, Sonora 95370 | (209) 532-6615 |
| Mc Colloch Land Clearing 18170 Kelley Ranch Rd, Sonora 95370 | (209) 532-0486 |
| Mike Mc Connell Construction 21436 Green Oaks Ct, Sonora 95370 | (209) 533-2917 |
| Njirich & Sons Inc 19970 Kelly Dr, Sonora 95370 | (209) 533-2268 |
| Olsen Excavation & Grading 16787 Draper Mine Rd, Sonora 95370 | (209) 533-8347 |
| Simunaci Construction 21271 Old Sonora Columbia Rd, Sonora 95370 | (209) 532-8718 |