View NiSource Inc's company headquarters address along with its other key offices and locations.

Head Office

NiSource Inc
Country

United States of America

Address

801 E 86th Ave, Merrillville, Indiana, 46410-6271

Phone Number

1 219 6475200

Website

www.nisource.com

Other Locations & Subsidiaries

NiSource Development Company, Inc.

United States of America

NiSource Insurance Corporation Inc

United States of America

Columbia Gas of Virginia Inc

United States of America

Columbia Gas of Pennsylvania Inc

United States of America

NiSource Gas Distribution Group Inc

United States of America

NiSource Strategic Sourcing Inc

United States of America

Bay State Gas Co

United States of America

NiSource Energy Technologies Inc

United States of America

Get exclusive access to more locations data when you subscribe Get exclusive access to more locations data when you subscribe Get Started
Still looking?

Have you found what you were looking for? From start-ups to market leaders, uncover what they do and how they do it.

Explorer

Access more premium companies when you subscribe to Explorer