| Business Name | Address | |
| D & D Electric Inc | 1824 Spruce St Defiance, OH 43512 |
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| Gustwiller Electric Supply Inc | 1822 Spruce St Defiance, OH 43512 |
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| R G Electric & Supplies LTD | 502 Ravine Ave Defiance, OH 43512 |
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| Stollsteimer Electric Inc | 19989 Switzer Rd Defiance, OH 43512 |
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| W E Olson Electric Inc | 1340 W High St Defiance, OH 43512 |
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