| Business Name | Address | |
| Devco Enterprises Inc | 348 W Foothill Blvd Glendora, CA 91741 |
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| Live Wire Electric | 1056 E Edna Pl Covina, CA 91724 |
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| Olson's Electrical Svc | 123 N Rimhurst Ave Covina, CA 91724 |
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| Aldon Electric Co | 758 N Glendora Ave Covina, CA 91724 |
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| Noble Electric | 1085 E Edgecomb St Covina, CA 91724 |
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