| Business Name | Address | |
| Larkin Electric Svc Co | 408 Lexow St Dayton, OH 45419 |
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| Qob Electric Inc | 64 Walnut St Dayton, OH 45402 |
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| Setzer Corporation | 207 E 6th St Dayton, OH 45402 |
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| York Electric Inc | 530 E 2nd St Dayton, OH 45402 |
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| Quantum Power Systems | 333 W 1st St Dayton, OH 45402 |
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