| Business | Phone |
| Bobier Construction Svc South Sioux City 68776 | (402) 253-6241 |
| Nelson Engineering Constructn 108 E 23rd St, South Sioux City 68776 | (402) 494-6927 |
| Hawk Husker Ltd 512 Old Sawmill Rd, South Sioux City 68776 | (402) 494-3777 |
| Hci Construction 1505 Stable Dr, South Sioux City 68776 | (402) 494-0222 |
| Merchant Construction 717 E 22nd St, South Sioux City 68776 | (402) 494-6264 |