ATC
Highly Engaged Employees
Highly Engaged EmployeesElectricity, Oil & Gas · Wisconsin, United States · 501-1,000 Employees
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Overview
Headquarters
PO Box 47, Waukesha, Wisconsin, 53187, U...Phone Number
(262) 506-6700Website
www.atcllc.comRevenue
$751.2 MillionIndustry
About ATC
American Transmission Co. is a Wisconsin-based company that owns and operates the electric transmission system in portions of the Upper Midwest. The company was founded in 2001 and is headquartered in Waukesha, Wisconsin.Explore more
ATC Org Chart
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Frequently Asked Questions Regarding ATC
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American Transmission Co. is a Wisconsin-based company that owns and operates the electric transmission system in portions of the Upper Midwest. The company was founded in 2001 and is headquartered in Waukesha, Wisconsin.... Read More
