| Business | Phone |
| Bright Star Security Inc Novato 94949 | (415) 883-2200 |
| Guardsmark Inc 7200 Redwood Blvd # 301, Novato 94945 | (415) 898-9020 |
| Smithwick Executive Protection 420 Alameda Del Prado, Novato 94949 | (415) 884-0651 |
| Wbe Security Control Systems 90 Hill Rd, Novato 94945 | (916) 329-7455 |