| Indian Lake Resort | County Hwy 424 | 906-265-3900 |
| Infield Bar & Pizzeria | 234 Superior Ave. | 906-875-3398 |
| IRS Inc. | 133 E. Superior Ave. | 906-875-7575 |
| Iron County Airport | 408 County Airport Rd. | 906-875-9914 |
| Iron County Ambulance Service | 906-875-4545 | |
| Iron County Clergy | All Denominations | |
| Iron County Economic Dev. Corp | 2 S. 6th | 906-875-6688 |
| Iron County Medical Care Facility | 1523 W. US 2 | 906-875-6671 |
| Iron County Tech 2000 | 11 N. 5th | 906-875-2000 |
| IRS Inc. | 1345 W. U.S. 2 | 906-875-7575 |