| Business Name | Address | |
| Brandenburg Electric | 625 Si Johnson Ave Sheridan, IL 60551 |
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| Gagnon Electric | 3883 E 2609th Rd # 5 Sheridan, IL 60551 |
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| General Elec Nuclear Energy | 302 Sanders Ct Yorkville, IL 60560 |
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| Riemenschneider Electric | 1212 Badger St Yorkville, IL 60560 |
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| Halmagyi Electric | 6650b Minkler Rd Yorkville, IL 60560 |
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