- Updated:6/3/26
- Country/Territory:U.S.
- Headquarters:Merrillville, Ind.
- Industry:Utilities: Gas and Electric
- CEO:Lloyd M. Yates
- Website:https://www.nisource.com
- Ticker:NI
- Company type:Public
- Revenues ($M):$6,642
- Profits ($M):$930
- Market value ($M):$22,367
- Number of employees:7,703
Market value as of March 31, 2026.