| Business Name | Address | |
| Amelcon | 1310 Essex Ave Columbus, OH 43201 |
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| Taylor Brothers Elec Constr Co | 1170 Penny St Columbus, OH 43201 |
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| Royal Electric Cons Corp | 1486 N High St Columbus, OH 43201 |
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| Buckeye Electric Co | 315 Cleveland Ave Columbus, OH 43215 |
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| Hatzel & Buehler | 303 W Broad St Columbus, OH 43215 |
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