O'Fallon Fire Department
Identifier #43
| New Number | Old Number | Engine House | Equipment Description |
| 4300 | Chief 1 | Chief Brent Saunders | |
| 4301 | Chief 2 | Deputy Chief Jerry Brewer | |
| 4302 | Assistant Chief Craig Schmidt | ||
| 4303 | Captain Brian Bailey | ||
| 4304 | Captain Jason Karvelat | ||
| 4305 | Lieutenant Gary Stein | ||
| 4306 | Lieutenant Timothy Claxton | ||
| 4307 | Lieutenant John Nowak | ||
| 4308 | Lieutenant Rank Shewmaker | ||
| 4309 | Safety Officer Rod Hamilton | ||
| 4310 | Squad 0 | 1 | Heavy Rescue |
| 4314 | Engine 4 | 1 | Class A Engine |
| 4317 | Tanker 1 | 1 | 2000 Gallon Tanker |
| 4318 | Attack 1 | 1 | Mini Pumper |
| 4321 | 2 | Engine | |
| 4322 | Engine 2 | 2 | Reserve Engine |
| 4328 | Brush 6 | 2 | Brush Unit |
| 4329 | Ladder 9 | 2 | 100' Ladder Truck |
| 4335 | Engine 5 | 3 | Engine |
| 4390 | Fire Chiefs Command Vehicle | ||
| 4391 | Deputy Fire Chiefs Command Vehicle | ||
| 4392 | Asst. Fire Chiefs Spill/Leak Truck | ||
| 4392 | Support 2 | 2 | Support Truck |
| 4393 | Car 3A | 2 | Support Truck |