CenterPoint Energy, Inc. is a public utility holding company. The Company's segments include Electric Transmission & Distribution, Natural Gas Distribution, Energy Services, Midstream Investments and Other Operations. Its Electric Transmission & Distribution segment provides electric transmission and distribution services to retail electric providers. Its Natural Gas Distribution segment offers intrastate natural gas sales to and natural gas transportation and distribution for residential, commercial and industrial customers. Its Energy Services segment includes non-rate regulated gas sales to, and transportation and storage services for, commercial and industrial customers. Its Midstream Investments segment includes equity investment in Enable Midstream Partners, LP (Enable) that owns, operates and develops natural gas and crude oil assets. Its Other Operations segment includes office buildings and other real estate used in its business operations and other corporate operations.