| Business Name | Address | |
| S F Prentice & Son Electric | 1713 Bristol Rd Bristol, ME 04539 |
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| Granite Hill Electric | Split Rock Rd Walpole, ME 04573 |
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| Rightway Electrical Svc | Damariscotta, ME 04543 |
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| Oyster Creek Electric | 29 Branch Rd Damariscotta, ME 04543 |
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| Mid-Coast Energy Systems Inc | RR 1 Damariscotta, ME 04543 |
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