| Business | Phone |
| Kone Inc 705 Douglas St 640, Sioux City 51101 | (712) 255-6235 |
| O'Keefe Elevator Co Sioux City 51101 | (712) 255-5107 |
| Otis Elevator Co 505 6th St, Sioux City 51101 | (712) 258-3170 |
| Schumacher Elevator Co 2831 Hamilton Blvd 433, Sioux City 51104 | (712) 258-3535 |