| NRECA |
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| Illinois Hires Heroes Consortium |
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| Coles Together |
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| Charleston Area Chamber of Commerce |
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| Mattoon Chamber of Commerce |
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| East Central Illinois Development Corporation |
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| Prairie Power Inc. |
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| Touchstone Energy |
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| Cooperative Balloon Association |
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| Energy Education Council |
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| Safe Electricity |
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| Call Before You Dig |
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| Cooperative Action Network |
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| Serve Our Co-ops, Serve Our Counttry |
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