| Business | Phone |
| St Charles Fire Dept 1550 S Main St, St Charles 63303 | (636) 949-3384 |
| St Charles Fire Dept 200 N 2nd St # 200, St Charles 63301 | (636) 949-3250 |
| St Charles Fire Dept 2817 Elm St, St Charles 63301 | (636) 949-3387 |
| St Charles Fire Dept 911 N 6th St, St Charles 63301 | (636) 949-3380 |
| St Charles Fire Marshall Ofc 200 N 2nd St # 200, St Charles 63301 | (636) 949-3249 |
| St Charles Fire Station #4 400 North Dr, St Charles 63301 | (636) 949-3390 |
| St Charles Fire Station 5 1650 Hawks Nest Dr, St Charles 63303 | (636) 949-3392 |
| Orchard Farm Volunteer Fire 5045 N Highway 94, St Charles 63301 | (636) 258-3166 |
| Cottleville Fire Dept 1385 Motherhead Rd, St Charles 63304 | (636) 447-6655 |
| Cottleville Fire Station 4065 S Old Highway 94, St Charles 63304 | (636) 928-8709 |
| Cottleville Fire Station 6310 Weldon Springs Rd, St Charles 63304 | (636) 447-1200 |