| Business Name | Address | |
| Lorenz Electric | 17-4061 Kuaaina Rd Keaau, HI 96749 |
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| Puna Electric Svc | PO Box 505 Kurtistown, HI 96760 |
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| Ahk Electric | 1091 Kaholo St Hilo, HI 96720 |
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| Elroy Henry Kelii Electrical | 395 Aipuni St Hilo, HI 96720 |
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| Able Electric Inc | 567 Kanoelehua Ave Hilo, HI 96720 |
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