| Business | Phone |
| E K Excavating Inc 22725 8th St E, Sonoma 95476 | (707) 938-5172 |
| M H Excavating Inc 24114 Turkey Rd, Sonoma 95476 | (707) 938-5050 |
| Mark's Backhoe Svc 419 Kelsey Ct, Sonoma 95476 | (707) 996-4518 |
| Mike Lowater General Eng Sonoma 95476 | (707) 938-9004 |
| Strand & Sons Excavating Inc 20017 7th St E, Sonoma 95476 | (707) 938-5556 |
| JR Excavating Inc 1510 Fremont Dr, Sonoma 95476 | (707) 939-2718 |