| Business | Phone |
| Keystone Electric 1443 Lahon St, Park Ridge 60068 | (847) 692-2492 |
| Sklena Electric 25 3rd St, Park Ridge 60068 | (847) 823-1881 |
| Source Technologies 227 Columbia Ave, Park Ridge 60068 | (847) 823-3003 |
| Kaufmann Electric Ltd 2130 Walnut St, Park Ridge 60068 | (847) 692-6250 |
| Lotus Electrical Contractors 1304 Hoffman Ave, Park Ridge 60068 | (847) 825-0504 |
| Magnum Electric Svc 1033 Busse Hwy, Park Ridge 60068 | (847) 518-0844 |
| Mirek Electric 928 N Lincoln Ave, Park Ridge 60068 | (847) 692-6609 |
| Pacey Electrical & Techs 1715 Pavilion Way, Park Ridge 60068 | (847) 384-3800 |
| Sears Electrical Park Ridge 60068 | (847) 698-0312 |
| Sysnet Inc 320 Talcott Pl, Park Ridge 60068 | (847) 825-2357 |