| Business | Phone |
| Jerry Zerah Construction Guerneville 95446 | (707) 869-9301 |
| Ridgewood Construction 17000 Poole Ridge Rd, Guerneville 95446 | (707) 481-6919 |
| Ruddwill Construction Guerneville 95446 | (707) 869-3528 |
| Uppacreek Construction Guerneville 95446 | (707) 869-1689 |