Regional Presence
EnergyUSA supplies natural gas to customers in the Midwest industrial heartland, with eight office locations dedicated to serving customers in the Midwest. EnergyUSA’s parent company, NiSource (NI), is now the largest gas company in the U.S. east of the Rocky Mountains.
Although national in size, EnergyUSA’s focus is on specific targeted markets where our physical and personal assets deliver true value to our customers. By committing resources to defined geographic regions, we offer you a level of expertise that is nearly impossible to maintain at a national level.

EnergyUSA maintains eight office locations dedicated to serving customers in the Midwest: Merrillville, Fort Wayne, South Bend, and Indianapolis in Indiana; Cleveland, Columbus, and Cincinnati in Ohio; and Detroit in Michigan. In addition, our corporate trading activity is coordinated in our Merrillville, Indiana office. EnergyUSA currently has over 30 employees in these office locations.