| Business | Phone |
| Itasca Building Dept 550 W Irving Park Rd, Itasca 60143 | (630) 773-5568 |
| Itasca Sewage Treatment Plant 1001 Schiller St, Itasca 60143 | (630) 773-5571 |
| Itasca Village Hall 550 W Irving Park Rd, Itasca 60143 | (630) 773-0835 |
| Springbrook Nature Ctr 130 Forest Ave, Itasca 60143 | (630) 773-5572 |
| Troy Township Supervisor Beith Rd, Itasca 60143 | (630) 467-5777 |