| Business | Phone |
| Nogar Electric Co 9015 N Grace Ave, Niles 60714 | (847) 298-4448 |
| Metro Electric Co 7501 N Waukegan Rd, Niles 60714 | (847) 588-3500 |
| Midwesco Filter Resources Inc 7720 N Lehigh Ave, Niles 60714 | (847) 966-2150 |
| Milwaukee Electric Tool Corp 6310 W Gross Point Rd, Niles 60714 | (847) 588-3356 |
| N & N Electric Co 8407 N Oleander Ave, Niles 60714 | (847) 583-8332 |
| Ridgid Electrical Constr Inc 6941 W Jarvis Ave, Niles 60714 | (847) 588-1675 |
| Schwan Electric 7948 W Oakton St, Niles 60714 | (847) 292-9900 |