This system is deprecated, and may no longer be in use or is superseded by another system.
| Category Name | County | Lat | Lon | Range |
|---|---|---|---|---|
| Three Rivers Manufacturers Association | Will | 41.51905 | -88.07915 | 2 |
| Joliet Junior College | Will | 41.49993 | -88.18136 | 1 |
| Lockport | Will | 41.58948 | -88.05784 | 3 |
| Will County | Will | 41.43337 | -87.96672 | 25 |