| Business Name | Address | |
| Goodman Electric | 4140 Williams St Eureka, CA 95503 |
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| Humboldt Bay Instrument | 6063 Celilo St Eureka, CA 95503 |
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| White Electric | 3657 Mitchell Rd Eureka, CA 95503 |
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| An Electrician Inc | Eureka, CA 95503 |
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| Northcoast Lighting & Electric | 2975 Pigeon Point Rd Eureka, CA 95503 |
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