ATC is a Wisconsin-based company that owns and operates the high-voltage electric transmission system that powers communities in portions of the Upper Midwest.

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High Voltage Equipment Diagnostics

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Electrical Testing Solutions

Beach Park Circle N22W28340, 53072 Pewaukee, United States

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Steinmetz Corporation

West Pershing Street 2224, 54914 Appleton, United States

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Crescent Electric Supply Company

River Drive 377, 54403 Wausau, United States

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Crescent Electric Supply Co

Westfield Avenue 2405, 50701 Waterloo, United States

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Crescent Electric Supply Company

Durand Avenue 10002, 53177 Sturtevant, United States

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Medford Substation

West Armitage Avenue 6400, 53218 Milwaukee, United States

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Crescent Electric Supply Company

West Spencer Street 2415, 54914 Appleton, United States

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Crescent Electric Supply

3rd Avenue Southeast 1722, 55904 Rochester, United States

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Crescent Electric Supply Company

Wright Street 1417, 53704 Madison, United States

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Crescent Electric Supply Company

Murphy Drive 8370, 53562 Middleton, United States

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Crescent Electric Supply Company

West Theodore Trecker Way 11303, 53214 Milwaukee, United States

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Pulliam Plant

Bylsby Avenue 1530, 54303 Green Bay, United States