| Business Name | Address | |
| A K Electric | 866 Fairoaks Ave Deerfield, IL 60015 |
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| Pieracci Electric Inc | 955 Half Day Rd Highland Park, IL 60035 |
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| Grevers Electric | 3250 Skokie Valley Rd Highland Park, IL 60035 |
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| Romitti Electric Corp | 565 Barberry Rd Highland Park, IL 60035 |
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| Randel Electric Inc | 1695 Mccraren Rd Highland Park, IL 60035 |
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