American Transmission Co. LLC has 900 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 9.6%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
ATC is connecting you with a sustainable energy future. We are a transmission-only electric utility that helps keep the lights on, businesses running and communities strong in portions of Wisconsin, Michigan, Minnesota and Illinois. As an owner and operator of almost 10,000 miles of transmission lines and more than 560 substations, we help meet the power needs of more than 5 million customers in Midwestern communities. Our mission is to perfect our business and lead the transition to a sustainable energy future. We live a culture of one team – connected by purpose, curiosity and positive energy. We are guided by our values: We Care, We Challenge, We Commit, We Communicate, We Compete and We Celebrate.
As of September 2025
American Transmission
workforce metrics
Headcount
900
Avg. Salary
$96.2k
Tenure
5.4yr
Growth Rate
9.6%
Hiring Rate
Attrition Rate
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Interactive chart of American Transmission annual worldwide employee count from 2023 to 2025.
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Interactive chart of American Transmission annual active job postings from 2023 to 2025.
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