| Business | Phone |
| United States Govmt 3700 Army Depot Rd, Savanna 61074 | (815) 273-8326 |
| St Clair George 505 Hillcrest St, Savanna 61074 | (815) 273-3768 |
| River Port Railroad 2750 Kinney Loop 2, Savanna 61074 | (815) 273-3200 |
| Rosauer Ventures Inc 11834 Roberts Rd, Savanna 61074 | (815) 273-3880 |
| Uswa 1400 Pike Rd, Savanna 61074 | (815) 273-4623 |
| Zero-60 8201 Walker St, Savanna 61074 | (815) 273-4535 |