| Business | Phone |
| Warren City Fire Dept 23295 Schoenherr Rd, Warren 48089 | (586) 756-2800 |
| Warren City Fire-Apparatus Div 6415 Chicago Rd, Warren 48092 | (586) 573-7111 |
| Warren Fire Dept 23295 Schoenherr Rd, Warren 48089 | (586) 264-1300 |
| Warren Fire Fighters Local 3272 E 12 Mile Rd 107, Warren 48092 | (586) 558-4792 |