NiSource Inc.

NiSource Inc. is a leading fully regulated utility company providing natural gas and electric services to nearly four million customers across six U.S. states under the Columbia Gas and NIPSCO brands. The company focuses on infrastructure modernization, renewable energy investments, and sustainability, positioning itself as an industry leader with a top-tier long-term growth plan. NiSource maintains a strong market presence through its scale, geographic diversity, and commitment to safety, reliability, and environmental goals.

Company Facts

• Headquarters: Merrillville, United States
• Founded: 1912
• Employees: 7,700
• Type: Public Corporation
• Website: https://www.nisource.com
• Industries: Utilities, Energy, Natural Gas Distribution, Electric Power, Infrastructure