| Business | Phone |
| A & B Electric 21439 Highway 113, Wilmington 60481 | (815) 458-2485 |
| Bell's Electric Inc 1106 N Kankakee St, Wilmington 60481 | (815) 476-0742 |
| Sharp Electric Po Box 251, Wilmington 60481 | (815) 690-0778 |
| Clennon Electric Inc 210 N Main St, Wilmington 60481 | (815) 476-7741 |
| Gabriel Electrical 22108 Highway 113, Wilmington 60481 | (815) 476-0196 |
| Gtg Electric 21045 W Thelma Dr, Wilmington 60481 | (815) 476-6181 |