NiSource Retail Services offers a wide range of energy-related retail products and services to help customers manage the energy needs of home or business. These products and services include,
For a detailed description of the products and services available in your area , click on the link below.
| Ohio and Pennsylvania | Columbia Retail Services |
| Indiana | NIPSCO Retail Services NIPSCO PPS NIPSCO DependaBill |
| Massachusetts | Bay State Gas Retail Services |