| Business | Phone |
| A & K Drilling Po Box 750143, Petaluma 94975 | (707) 542-0557 |
| Adams Heating & Cooling 9 Allegheny Ct, Petaluma 94954 | (707) 795-6059 |
| All American Air Systems Petaluma 94952 | (707) 762-1744 |
| Atmosair Heating & Air Cond 1023 Gailinda Ct, Petaluma 94952 | (707) 769-1512 |
| Bkb Heating Air Conditioning 971 Transport Way, Petaluma 94954 | (707) 769-9655 |
| Cal-Air Inc Petaluma 94952 | (707) 778-7890 |
| Comm Air Mechanical Svc 1320 Industrial Ave # E, Petaluma 94952 | (707) 765-8525 |
| Complete Equipment Repair Petaluma 94952 | (707) 762-0280 |
| Patriot Mechanical Petaluma 94952 | (707) 545-0961 |