| Business | Phone |
| Cello & Maudru Construction 1055 Cottage Valley Ln, Santa Rosa 95403 | (707) 542-4388 |
| Lathrop Construction 151 Pythian Rd, Santa Rosa 95409 | (707) 537-1692 |
| Matco Inc 1821 Empire Industrial Ct, Santa Rosa 95403 | (707) 528-6692 |
| Miles Avenue Job Site 4305 Miles Ave, Santa Rosa 95407 | (707) 795-5550 |
| Miltenberger Construction 2555 Eastmoor Dr, Santa Rosa 95405 | (707) 546-8090 |
| Speiro Builders 6065 Old Redwood Hwy, Santa Rosa 95403 | (707) 838-3797 |
| Tek Construction Po Box 2532, Santa Rosa 95405 | (707) 527-8352 |