About NiSource
NiSource Inc. 5 million natural gas customers and 500,000 electric customers across seven states through its local Columbia Gas and NIPSCO brands.
Verify NiSource Employees
Truework allows you to complete employee, employment and income verifications faster. The process is simple and automated, and most employees are verified within 24 hours. Verifiers love Truework because it’s never been easier and more streamlined to verify an employee, learn more here.
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