| Business | Phone |
| Bay Alarm 1201 N Mcdowell Blvd, Petaluma 94954 | (707) 940-3500 |
| K & R Security 1130 Industrial Ave # 10, Petaluma 94952 | (707) 762-5075 |
| Kline & Son Security 1417 Sarkesian Dr, Petaluma 94954 | (707) 763-7750 |
| Lnr Security Systems 7 Wallace Ct, Petaluma 94952 | (707) 778-3700 |
| Nwps Inc 75 Magnolia Ave, Petaluma 94952 | (707) 762-2323 |