| Business | Phone |
| Action Plumbing & Heating Cotati 94931 | (707) 792-2323 |
| Cotati Plumbing Cotati 94931 | (707) 795-4647 |
| Crane & Son Plumbing & Heating Cotati 94931 | (707) 792-1203 |
| Drainmaster Plumbing 442 Houser St, Cotati 94931 | (707) 665-9747 |
| O'Brien Plumbing Cotati 94931 | (707) 795-5143 |
| Tim Sullivan Plumbing 442 Houser St, Cotati 94931 | (707) 665-9820 |
| Tri Myc Mechanical 480 Aaron St # A, Cotati 94931 | (707) 664-1042 |