| Business Name | Address | |
| Air-Line Mechanical Co | 160 Davis Rd Eddington, ME 04428 |
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| Thomas Electric | PO Box 523 Holden, ME 04429 |
|
| Soucy Electric | Fire Rd 55 Holden, ME 04429 |
|
| Darren Dennis | Dedham, ME 04429 |
|
| Harbor Electric | Mann Hill Rd Holden, ME 04429 |
|