| Business | Phone |
| Enerprise Electric 1352 Prestwick Ln, Itasca 60143 | (630) 250-0807 |
| Jlt Electric 300 Park Blvd, Itasca 60143 | (630) 773-0156 |
| Kranz Mechanical 731 District Dr, Itasca 60143 | (847) 891-3513 |
| Nordic Electric Itasca 60143 | (847) 417-2117 |
| S & D Electrical Contractors 6n513 Andrene Ln, Itasca 60143 | (630) 250-7719 |