| Business | Phone |
| Acme Omaha Sprinkler Co Po Box 3745, Omaha 68103 | (402) 344-0110 |
| Continental Fire Sprinkler Co 4518 S 133rd St, Omaha 68137 | (402) 330-5170 |
| Demaranville Installations Inc 5019 Frances St, Omaha 68106 | (402) 553-1221 |
| White Horse Fire Protection 6711 Kansas Ave, Omaha 68104 | (402) 510-2237 |
| Midwest Automatic Fire Co 4910 F St, Omaha 68117 | (402) 558-7080 |
| Ahern Fire Protection 10301 S 152nd St 2, Omaha 68138 | (402) 894-1045 |