| Business Name | Address | |
| Gordon's Heating Air Cond | 3609 1/2 Marshall Ave Mattoon, IL 61938 |
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| WEBB Electric Co Inc | 309 N 2nd St Mattoon, IL 61938 |
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| Pro-Tech Electric | Mattoon, IL 61938 |
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| Quast Electric | 900 Prairie Ave Mattoon, IL 61938 |
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| Hyland Electric Inc | 1301 Piatt Ave Mattoon, IL 61938 |
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