| Business | Phone |
| Alpha Fire Suppression Systems 2391 Circadian Way, Santa Rosa 95407 | (707) 527-6407 |
| Bay Cities Fire Protection 2304 Donna Maria Ct, Santa Rosa 95401 | (707) 579-8694 |
| Fire Protection Unlimited 211 Cresco Ct # B, Santa Rosa 95407 | (707) 584-2770 |
| Plumbers Plus 3343 Industrial Dr # 6, Santa Rosa 95403 | (707) 575-5276 |
| Redwood Fire Protection Po Box 811, Santa Rosa 95402 | (707) 526-2132 |
| Simplex Grinnell 3077 Wiljan Ct # B, Santa Rosa 95407 | (707) 578-3212 |